From bdb8dff505aa90ac1a6ff80cbba938a3c5c848c6 Mon Sep 17 00:00:00 2001
From: Max Inden <mail@max-inden.de>
Date: Thu, 3 Feb 2022 11:21:34 +0100
Subject: [PATCH] src/assets: Update graphics

---
 src/assets/libp2p-hole-punching-autonat.svg   | 24 ++---
 src/assets/libp2p-hole-punching-autorelay.svg | 11 ++-
 src/assets/libp2p-hole-punching-dcutr.svg     | 25 +++---
 src/assets/libp2p-hole-punching-firewall.svg  |  4 +-
 .../libp2p-hole-punching-hole-punch.svg       | 12 +--
 src/assets/libp2p-hole-punching-network.svg   |  4 +-
 src/assets/libp2p-hole-punching-overview.svg  | 87 +++++++++----------
 .../libp2p-hole-punching-relay-v2-connect.svg | 22 +++--
 ...libp2p-hole-punching-relay-v2-register.svg | 16 ++--
 9 files changed, 108 insertions(+), 97 deletions(-)

diff --git a/src/assets/libp2p-hole-punching-autonat.svg b/src/assets/libp2p-hole-punching-autonat.svg
index c4bdbb5c..eaea8674 100644
--- a/src/assets/libp2p-hole-punching-autonat.svg
+++ b/src/assets/libp2p-hole-punching-autonat.svg
@@ -1,18 +1,18 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="406px" preserveAspectRatio="none" style="width:456px;height:406px;" version="1.1" viewBox="0 0 456 406" width="456px" zoomAndPan="magnify"><defs><filter height="300%" id="f1ijqxa93tlwos" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><rect fill="#FFFFFF" filter="url(#f1ijqxa93tlwos)" height="46.2656" style="stroke: #000000; stroke-width: 2.0;" width="390" x="13" y="118.6953"/><rect fill="#FFFFFF" filter="url(#f1ijqxa93tlwos)" height="165.8672" style="stroke: #000000; stroke-width: 2.0;" width="431" x="13" y="178.9609"/><rect fill="#FFFFFF" height="74.2031" style="stroke: none; stroke-width: 1.0;" width="431" x="13" y="270.625"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="37" x2="37" y1="42.2969" y2="361.8281"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="258" x2="258" y1="42.2969" y2="361.8281"/><rect fill="#FEFECE" filter="url(#f1ijqxa93tlwos)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="24" x="23" y="7"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="30" y="26.9951">B</text><rect fill="#FEFECE" filter="url(#f1ijqxa93tlwos)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="24" x="23" y="360.8281"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="30" y="380.8232">B</text><rect fill="#FEFECE" filter="url(#f1ijqxa93tlwos)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="208" y="3"/><rect fill="#FEFECE" filter="url(#f1ijqxa93tlwos)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="204" y="7"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="86" x="211" y="26.9951">Other_Peers</text><rect fill="#FEFECE" filter="url(#f1ijqxa93tlwos)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="208" y="360.8281"/><rect fill="#FEFECE" filter="url(#f1ijqxa93tlwos)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="204" y="364.8281"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="86" x="211" y="384.8232">Other_Peers</text><polygon fill="#A80036" points="246,99.6953,256,103.6953,246,107.6953,250,103.6953" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="37" x2="252" y1="103.6953" y2="103.6953"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="88" x="44" y="68.3638">DialRequest {</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="189" x="52" y="83.4966">supposedly_public_addresses</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="44" y="98.6294">}</text><path d="M13,118.6953 L398,118.6953 L398,125.6953 L388,135.6953 L13,135.6953 L13,118.6953 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="46.2656" style="stroke: #000000; stroke-width: 2.0;" width="390" x="13" y="118.6953"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="340" x="28" y="131.7622">For each provided supposedly public address</text><polygon fill="#A80036" points="48,152.9609,38,156.9609,48,160.9609,44,156.9609" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="42" x2="257" y1="156.9609" y2="156.9609"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="24" x="54" y="151.895">Dial</text><path d="M13,178.9609 L77,178.9609 L77,185.9609 L67,195.9609 L13,195.9609 L13,178.9609 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="165.8672" style="stroke: #000000; stroke-width: 2.0;" width="431" x="13" y="178.9609"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="19" x="28" y="192.0278">alt</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="347" x="92" y="191.1714">[Dialable. No need for Hole Punching. Don't continue.]</text><polygon fill="#A80036" points="48,258.625,38,262.625,48,266.625,44,262.625" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="42" x2="257" y1="262.625" y2="262.625"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="95" x="54" y="212.1606">DialOutcome {</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="27" x="62" y="227.2935">"Ok"</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="124" x="62" y="242.4263">successful_address</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="54" y="257.5591">}</text><line style="stroke: #000000; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="13" x2="444" y1="271.625" y2="271.625"/><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="310" x="18" y="281.8354">[Not dialable. Hole Punching needed. Continue.]</text><polygon fill="#A80036" points="48,332.8281,38,336.8281,48,340.8281,44,336.8281" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="42" x2="257" y1="336.8281" y2="336.8281"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="95" x="54" y="301.4966">DialOutcome {</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="62" y="316.6294">"Error"</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="54" y="331.7622">}</text><!--MD5=[5d26da535b1fbfaaf952dca90e038f31]
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="437px" preserveAspectRatio="none" style="width:500px;height:437px;" version="1.1" viewBox="0 0 500 437" width="500px" zoomAndPan="magnify"><defs><filter height="300%" id="f19mi4tvkpalz4" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><rect fill="#FFFFFF" filter="url(#f19mi4tvkpalz4)" height="316.6641" style="stroke: #000000; stroke-width: 2.0;" width="476" x="13" y="59.2969"/><rect fill="#FFFFFF" filter="url(#f19mi4tvkpalz4)" height="46.2656" style="stroke: #000000; stroke-width: 2.0;" width="390" x="23" y="142.8281"/><rect fill="#FFFFFF" filter="url(#f19mi4tvkpalz4)" height="165.8672" style="stroke: #000000; stroke-width: 2.0;" width="431" x="23" y="203.0938"/><rect fill="#FFFFFF" height="74.2031" style="stroke: none; stroke-width: 1.0;" width="431" x="23" y="294.7578"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="47" x2="47" y1="42.2969" y2="392.9609"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="268" x2="268" y1="42.2969" y2="392.9609"/><rect fill="#FEFECE" filter="url(#f19mi4tvkpalz4)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="24" x="33" y="7"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="40" y="26.9951">B</text><rect fill="#FEFECE" filter="url(#f19mi4tvkpalz4)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="24" x="33" y="391.9609"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="40" y="411.9561">B</text><rect fill="#FEFECE" filter="url(#f19mi4tvkpalz4)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="218" y="3"/><rect fill="#FEFECE" filter="url(#f19mi4tvkpalz4)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="214" y="7"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="86" x="221" y="26.9951">Other_Peers</text><rect fill="#FEFECE" filter="url(#f19mi4tvkpalz4)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="218" y="391.9609"/><rect fill="#FEFECE" filter="url(#f19mi4tvkpalz4)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="214" y="395.9609"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="86" x="221" y="415.9561">Other_Peers</text><path d="M13,59.2969 L484,59.2969 L484,66.2969 L474,76.2969 L13,76.2969 L13,59.2969 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="316.6641" style="stroke: #000000; stroke-width: 2.0;" width="476" x="13" y="59.2969"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="426" x="28" y="72.3638">B determining whether it is dialable via AutoNAT protocol</text><polygon fill="#A80036" points="256,123.8281,266,127.8281,256,131.8281,260,127.8281" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="47" x2="262" y1="127.8281" y2="127.8281"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="88" x="54" y="92.4966">DialRequest {</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="189" x="62" y="107.6294">supposedly_public_addresses</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="54" y="122.7622">}</text><path d="M23,142.8281 L408,142.8281 L408,149.8281 L398,159.8281 L23,159.8281 L23,142.8281 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="46.2656" style="stroke: #000000; stroke-width: 2.0;" width="390" x="23" y="142.8281"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="340" x="38" y="155.895">For each provided supposedly public address</text><polygon fill="#A80036" points="58,177.0938,48,181.0938,58,185.0938,54,181.0938" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="52" x2="267" y1="181.0938" y2="181.0938"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="24" x="64" y="176.0278">Dial</text><path d="M23,203.0938 L87,203.0938 L87,210.0938 L77,220.0938 L23,220.0938 L23,203.0938 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="165.8672" style="stroke: #000000; stroke-width: 2.0;" width="431" x="23" y="203.0938"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="19" x="38" y="216.1606">alt</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="347" x="102" y="215.3042">[Dialable. No need for Hole Punching. Don't continue.]</text><polygon fill="#A80036" points="58,282.7578,48,286.7578,58,290.7578,54,286.7578" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="52" x2="267" y1="286.7578" y2="286.7578"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="95" x="64" y="236.2935">DialOutcome {</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="27" x="72" y="251.4263">"Ok"</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="124" x="72" y="266.5591">successful_address</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="64" y="281.6919">}</text><line style="stroke: #000000; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="23" x2="454" y1="295.7578" y2="295.7578"/><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="310" x="28" y="305.9683">[Not dialable. Hole Punching needed. Continue.]</text><polygon fill="#A80036" points="58,356.9609,48,360.9609,58,364.9609,54,360.9609" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="52" x2="267" y1="360.9609" y2="360.9609"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="95" x="64" y="325.6294">DialOutcome {</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="72" y="340.7622">"Error"</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="64" y="355.895">}</text><!--MD5=[cafbd48fad64d9752692d992045fadb6]
 @startuml
 participant B
 collections Other_Peers
 
-B -> Other_Peers: DialRequest {\n  supposedly_public_addresses\n}
-
-group For each provided supposedly public address
-Other_Peers -> B: Dial
-end
-
-alt Dialable. No need for Hole Punching. Don't continue.
-    Other_Peers -> B: DialOutcome {\n  "Ok"\n  successful_address\n}
-else Not dialable. Hole Punching needed. Continue.
-    Other_Peers -> B: DialOutcome {\n  "Error"\n}
+group B determining whether it is dialable via AutoNAT protocol
+        B -> Other_Peers: DialRequest {\n  supposedly_public_addresses\n}
+        group For each provided supposedly public address
+                Other_Peers -> B: Dial
+        end
+        alt Dialable. No need for Hole Punching. Don't continue.
+                Other_Peers -> B: DialOutcome {\n  "Ok"\n  successful_address\n}
+        else Not dialable. Hole Punching needed. Continue.
+                Other_Peers -> B: DialOutcome {\n  "Error"\n}
+        end
 end
 @enduml
 
@@ -20,7 +20,7 @@ PlantUML version 1.2020.02(Sun Mar 01 11:22:07 CET 2020)
 (GPL source distribution)
 Java Runtime: OpenJDK Runtime Environment
 JVM: OpenJDK 64-Bit Server VM
-Java Version: 11.0.13+8-post-Debian-1deb11u1
+Java Version: 11.0.14+9-post-Debian-1deb11u1
 Operating System: Linux
 Default Encoding: UTF-8
 Language: en
diff --git a/src/assets/libp2p-hole-punching-autorelay.svg b/src/assets/libp2p-hole-punching-autorelay.svg
index 0ad4d21b..dbf95aa9 100644
--- a/src/assets/libp2p-hole-punching-autorelay.svg
+++ b/src/assets/libp2p-hole-punching-autorelay.svg
@@ -1,18 +1,21 @@
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+<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="494.2574px" preserveAspectRatio="none" style="width:1290px;height:494px;" version="1.1" viewBox="0 0 1290 494" width="1290.1386px" zoomAndPan="magnify"><defs><filter height="300%" id="f1lzq9hjtolwi6" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="5.069306930693069"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="10.138613861386139" dy="10.138613861386139" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><rect fill="#FFFFFF" filter="url(#f1lzq9hjtolwi6)" height="191.1089" style="stroke: #000000; stroke-width: 5.069306930693069;" width="1229.3069" x="32.9505" y="150.297"/><line style="stroke: #A80036; stroke-width: 2.5346534653465347; stroke-dasharray: 5.0,5.0;" x1="93.7822" x2="93.7822" y1="107.2079" y2="384.495"/><line style="stroke: #A80036; stroke-width: 2.5346534653465347; stroke-dasharray: 5.0,5.0;" x1="752.7921" x2="752.7921" y1="107.2079" y2="384.495"/><rect fill="#FEFECE" filter="url(#f1lzq9hjtolwi6)" height="76.7921" style="stroke: #A80036; stroke-width: 3.801980198019802;" width="60.8317" x="58.297" y="17.7426"/><text fill="#000000" font-family="sans-serif" font-size="35.4851" lengthAdjust="spacingAndGlyphs" textLength="25.3465" x="76.0396" y="68.4233">B</text><rect fill="#FEFECE" filter="url(#f1lzq9hjtolwi6)" height="76.7921" style="stroke: #A80036; stroke-width: 3.801980198019802;" width="60.8317" x="58.297" y="381.9604"/><text fill="#000000" font-family="sans-serif" font-size="35.4851" lengthAdjust="spacingAndGlyphs" textLength="25.3465" x="76.0396" y="432.6411">B</text><rect fill="#FEFECE" filter="url(#f1lzq9hjtolwi6)" height="76.7921" style="stroke: #A80036; stroke-width: 3.801980198019802;" width="253.4653" x="626.0594" y="7.604"/><rect fill="#FEFECE" filter="url(#f1lzq9hjtolwi6)" height="76.7921" style="stroke: #A80036; stroke-width: 3.801980198019802;" width="253.4653" x="615.9208" y="17.7426"/><text fill="#000000" font-family="sans-serif" font-size="35.4851" lengthAdjust="spacingAndGlyphs" textLength="217.9802" x="633.6634" y="68.4233">Other_Peers</text><rect fill="#FEFECE" filter="url(#f1lzq9hjtolwi6)" height="76.7921" style="stroke: #A80036; stroke-width: 3.801980198019802;" width="253.4653" x="626.0594" y="381.9604"/><rect fill="#FEFECE" filter="url(#f1lzq9hjtolwi6)" height="76.7921" style="stroke: #A80036; stroke-width: 3.801980198019802;" width="253.4653" x="615.9208" y="392.099"/><text fill="#000000" font-family="sans-serif" font-size="35.4851" lengthAdjust="spacingAndGlyphs" textLength="217.9802" x="633.6634" y="442.7797">Other_Peers</text><path d="M32.9505,150.297 L1249.5842,150.297 L1249.5842,168.0396 L1224.2376,193.3861 L32.9505,193.3861 L32.9505,150.297 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 2.5346534653465347;"/><rect fill="none" height="191.1089" style="stroke: #000000; stroke-width: 5.069306930693069;" width="1229.3069" x="32.9505" y="150.297"/><text fill="#000000" font-family="sans-serif" font-size="32.9505" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="1102.5743" x="70.9703" y="183.4171">B finding closest public Relay nodes via Kademlia Protocol</text><polygon fill="#A80036" points="722.3762,237.1485,747.7228,247.2871,722.3762,257.4257,732.5149,247.2871" style="stroke: #A80036; stroke-width: 2.5346534653465347;"/><line style="stroke: #A80036; stroke-width: 2.5346534653465347;" x1="93.7822" x2="737.5842" y1="247.2871" y2="247.2871"/><text fill="#000000" font-family="sans-serif" font-size="32.9505" lengthAdjust="spacingAndGlyphs" textLength="367.5248" x="111.5248" y="234.4468">FindNodes(PEER_ID_B)</text><polygon fill="#A80036" points="121.6634,310.9901,96.3168,321.1287,121.6634,331.2673,111.5248,321.1287" style="stroke: #A80036; stroke-width: 2.5346534653465347;"/><line style="stroke: #A80036; stroke-width: 2.5346534653465347;" x1="106.4554" x2="750.2574" y1="321.1287" y2="321.1287"/><text fill="#000000" font-family="sans-serif" font-size="32.9505" lengthAdjust="spacingAndGlyphs" textLength="598.1782" x="136.8713" y="308.2884">[ Public nodes closest to PEER_ID_B ]</text><!--MD5=[1bebd0252032642f95c6b18d944530af]
 @startuml
 scale 1280 width
 participant B
 collections Other_Peers
 
-B -> Other_Peers: Find nodes closest to /B/'s Peer ID
-Other_Peers -> B: List of nodes closest to /B/'s Peer ID
+group B finding closest public Relay nodes via Kademlia Protocol
+        B -> Other_Peers: FindNodes(PEER_ID_B) 
+        Other_Peers -> B: [ Public nodes closest to PEER_ID_B ]
+end
+
 @enduml
 
 PlantUML version 1.2020.02(Sun Mar 01 11:22:07 CET 2020)
 (GPL source distribution)
 Java Runtime: OpenJDK Runtime Environment
 JVM: OpenJDK 64-Bit Server VM
-Java Version: 11.0.13+8-post-Debian-1deb11u1
+Java Version: 11.0.14+9-post-Debian-1deb11u1
 Operating System: Linux
 Default Encoding: UTF-8
 Language: en
diff --git a/src/assets/libp2p-hole-punching-dcutr.svg b/src/assets/libp2p-hole-punching-dcutr.svg
index c15054d1..8cccd5b4 100644
--- a/src/assets/libp2p-hole-punching-dcutr.svg
+++ b/src/assets/libp2p-hole-punching-dcutr.svg
@@ -1,21 +1,24 @@
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stroke-width: 2.71474019088017;"/><rect fill="none" height="709.438" style="stroke: #000000; stroke-width: 5.42948038176034;" width="1225.7052" x="35.2916" y="150.1166"/><text fill="#000000" font-family="sans-serif" font-size="35.2916" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="86.8717" x="76.0127" y="185.5899">loop</text><text fill="#000000" font-family="sans-serif" font-size="29.8621" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="637.9639" x="285.0477" y="183.2648">[Until direct connection established]</text><path d="M62.439,215.631 L640.6787,215.631 L640.6787,234.6341 L613.5313,261.7815 L62.439,261.7815 L62.439,215.631 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 2.71474019088017;"/><rect fill="none" height="373.7222" style="stroke: #000000; stroke-width: 5.42948038176034;" width="1171.4104" x="62.439" y="215.631"/><text fill="#000000" font-family="sans-serif" font-size="35.2916" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="456.0764" x="103.1601" y="251.1042">Via relayed connection</text><polygon fill="#A80036" points="1136.1188,308.6532,1163.2662,319.5122,1136.1188,330.3712,1146.9777,319.5122" style="stroke: #A80036; stroke-width: 2.71474019088017;"/><line style="stroke: #A80036; stroke-width: 2.71474019088017;" x1="310.8378" x2="1152.4072" y1="319.5122" y2="319.5122"/><text fill="#000000" font-family="sans-serif" font-size="35.2916" lengthAdjust="spacingAndGlyphs" textLength="399.0668" x="329.8409" y="305.7595">Connect { addresses }</text><rect fill="#FBFB77" filter="url(#fjry63u2d9hu5)" height="62.439" style="stroke: #A80036; stroke-width: 2.71474019088017;" width="442.5027" x="89.5864" y="354.8038"/><text fill="#000000" font-family="sans-serif" font-size="35.2916" lengthAdjust="spacingAndGlyphs" textLength="420.7847" x="100.4454" y="398.4213">Measure round-trip time</text><polygon fill="#A80036" points="340.6999,477.6882,313.5525,488.5472,340.6999,499.4062,329.8409,488.5472" style="stroke: #A80036; stroke-width: 2.71474019088017;"/><line style="stroke: #A80036; stroke-width: 2.71474019088017;" x1="324.4115" x2="1165.9809" y1="488.5472" y2="488.5472"/><text fill="#000000" font-family="sans-serif" font-size="35.2916" lengthAdjust="spacingAndGlyphs" textLength="399.0668" x="356.9883" y="474.7945">Connect { addresses }</text><polygon fill="#A80036" points="1136.1188,556.7762,1163.2662,567.6352,1136.1188,578.4942,1146.9777,567.6352" style="stroke: #A80036; stroke-width: 2.71474019088017;"/><line style="stroke: #A80036; stroke-width: 2.71474019088017;" x1="310.8378" x2="1152.4072" y1="567.6352" y2="567.6352"/><text fill="#000000" font-family="sans-serif" font-size="35.2916" lengthAdjust="spacingAndGlyphs" textLength="84.1569" x="329.8409" y="553.8826">Sync</text><rect fill="#FBFB77" filter="url(#fjry63u2d9hu5)" height="143.8812" style="stroke: #A80036; stroke-width: 2.71474019088017;" width="917.5822" x="279.6182" y="621.93"/><text fill="#000000" font-family="sans-serif" font-size="35.2916" lengthAdjust="spacingAndGlyphs" textLength="632.5345" x="422.8208" y="665.5475">Simultaneously establish connection</text><text fill="#000000" font-family="sans-serif" font-size="35.2916" lengthAdjust="spacingAndGlyphs" textLength="276.9035" x="422.8208" y="706.6291">- A after 1/2 RTT</text><text fill="#000000" font-family="sans-serif" font-size="35.2916" lengthAdjust="spacingAndGlyphs" textLength="469.6501" x="422.8208" y="747.7108">- B when receiving Connect</text><polygon fill="#A80036" points="340.6999,826.9777,313.5525,837.8367,340.6999,848.6957,329.8409,837.8367" style="stroke: #A80036; stroke-width: 2.71474019088017;"/><polygon fill="#A80036" points="1136.1188,826.9777,1163.2662,837.8367,1136.1188,848.6957,1146.9777,837.8367" style="stroke: #A80036; stroke-width: 2.71474019088017;"/><line style="stroke: #A80036; stroke-width: 2.71474019088017;" x1="324.4115" x2="1152.4072" y1="837.8367" y2="837.8367"/><text fill="#000000" font-family="sans-serif" font-size="35.2916" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="792.7041" x="356.9883" y="824.084">Attempt direct connection / Hole Punch</text><!--MD5=[042e2da0fde3fa0a403d45fe3cf96f6b]
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="386px" preserveAspectRatio="none" style="width:885px;height:386px;background:#000000;" version="1.1" viewBox="0 0 885 386" width="885px" zoomAndPan="magnify"><defs/><g><rect fill="#0E0F18" height="1" style="stroke: #0E0F18; stroke-width: 1.0;" width="1" x="0" y="0"/><rect fill="#33FF02" height="21.2969" style="stroke: #33FF02; stroke-width: 1.0;" width="878" x="5" y="5"/><text fill="#000000" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="178" x="6" y="20">[From string (line 21) ]</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="0" x="10" y="40.2969"/><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="79" x="5" y="56.5938">@startuml</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="135" x="5" y="72.8906">scale 1280 width</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="100" x="5" y="89.1875">participant A</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="99" x="5" y="105.4844">participant R</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="99" x="5" y="121.7813">participant B</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="0" x="10" y="138.0781"/><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="0" x="10" y="154.375"/><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="732" x="5" y="170.6719">group A and B coordinate dial via Direct Connection Upgrade through Relay (DCUtR) Protocol</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="314" x="45" y="186.9688">loop Until direct connection established</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="233" x="85" y="203.2656">group Via relayed connection</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="244" x="125" y="219.5625">A -&gt; B: Connect { addresses }</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="303" x="125" y="235.8594">rnote over A: Measure round-trip time</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="244" x="125" y="252.1563">B -&gt; A: Connect { addresses }</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="98" x="125" y="268.4531">A -&gt; B: Sync</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="30" x="85" y="284.75">end</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="798" x="85" y="301.0469">rnote over A, B: Simultaneously establish connection\n- A after 1/2 RTT\n- B when receiving Connect</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="411" x="85" y="317.3438">A &lt;-&gt; B: **Attempt direct connection / Hole Punch**</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="30" x="45" y="333.6406">end</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="30" x="5" y="349.9375">end</text><text fill="#33FF02" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="20" x="5" y="366.2344">nd</text><text fill="#FF0000" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="106" x="10" y="382.5313">Syntax Error?</text><!--MD5=[89b6c183b9684bd0a55b8a53bf13cd31]
 @startuml
 scale 1280 width
 participant A
 participant R
 participant B
 
-loop Until direct connection established
-group Via relayed connection
-A -> B: Connect { addresses }
-rnote over A: Measure round-trip time
-B -> A: Connect { addresses }
-A -> B: Sync
-end
 
-rnote over A, B: Simultaneously establish connection\n- A after 1/2 RTT\n- B when receiving Connect
-A <-> B: **Attempt direct connection / Hole Punch**
+group A and B coordinate dial via Direct Connection Upgrade through Relay (DCUtR) Protocol
+        loop Until direct connection established
+                group Via relayed connection
+                        A -> B: Connect { addresses }
+                        rnote over A: Measure round-trip time
+                        B -> A: Connect { addresses }
+                        A -> B: Sync
+                end
+                rnote over A, B: Simultaneously establish connection\n- A after 1/2 RTT\n- B when receiving Connect
+                A <-> B: **Attempt direct connection / Hole Punch**
+        end
 end
+nd
 
 @enduml
 
@@ -23,7 +26,7 @@ PlantUML version 1.2020.02(Sun Mar 01 11:22:07 CET 2020)
 (GPL source distribution)
 Java Runtime: OpenJDK Runtime Environment
 JVM: OpenJDK 64-Bit Server VM
-Java Version: 11.0.13+8-post-Debian-1deb11u1
+Java Version: 11.0.14+9-post-Debian-1deb11u1
 Operating System: Linux
 Default Encoding: UTF-8
 Language: en
diff --git a/src/assets/libp2p-hole-punching-firewall.svg b/src/assets/libp2p-hole-punching-firewall.svg
index 6e002d54..630d3c53 100644
--- a/src/assets/libp2p-hole-punching-firewall.svg
+++ b/src/assets/libp2p-hole-punching-firewall.svg
@@ -1,4 +1,4 @@
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stroke-width: 1.5;" width="78" x="164.5" y="410.8906"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="64" x="171.5" y="430.8857">Router_B</text><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="273.5" y="82.9951">B</text><ellipse cx="281.5" cy="13" fill="#FEFECE" filter="url(#fyi6uydl9xm9p)" rx="8" ry="8" style="stroke: #A80036; stroke-width: 2.0;"/><path d="M281.5,21 L281.5,48 M268.5,29 L294.5,29 M281.5,48 L268.5,63 M281.5,48 L294.5,63 " fill="none" filter="url(#fyi6uydl9xm9p)" style="stroke: #A80036; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="273.5" y="423.8857">B</text><ellipse cx="281.5" cy="437.1875" fill="#FEFECE" filter="url(#fyi6uydl9xm9p)" rx="8" ry="8" style="stroke: #A80036; stroke-width: 2.0;"/><path d="M281.5,445.1875 L281.5,472.1875 M268.5,453.1875 L294.5,453.1875 M281.5,472.1875 L268.5,487.1875 M281.5,472.1875 L294.5,487.1875 " fill="none" filter="url(#fyi6uydl9xm9p)" style="stroke: #A80036; stroke-width: 2.0;"/><path d="M13,103.2969 L224,103.2969 L224,110.2969 L214,120.2969 L13,120.2969 L13,103.2969 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="138.7969" style="stroke: #000000; stroke-width: 2.0;" width="280" x="13" y="103.2969"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="166" x="28" y="116.3638">A tries to connect to B</text><polygon fill="#A80036" points="102,137.5625,112,141.5625,102,145.5625,106,141.5625" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="38" x2="108" y1="141.5625" y2="141.5625"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="52" x="45" y="136.4966">PacketA</text><polygon fill="#A80036" points="193.5,166.6953,203.5,170.6953,193.5,174.6953,197.5,170.6953" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="114" x2="199.5" y1="170.6953" y2="170.6953"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="52" x="121" y="165.6294">PacketA</text><polygon fill="#FBFB77" filter="url(#fyi6uydl9xm9p)" points="138,183.6953,273,183.6953,283,209.6953,273,236.6953,138,236.6953,128,209.6953,138,183.6953" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="131" x="140" y="199.7622">Checking state table</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="71" x="140" y="214.895">No 5-tuple.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="114" x="140" y="230.0278">Dropping PacketA</text><path d="M26,256.0938 L237,256.0938 L237,263.0938 L227,273.0938 L26,273.0938 L26,256.0938 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="138.7969" style="stroke: #000000; stroke-width: 2.0;" width="280.5" x="26" y="256.0938"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="166" x="41" y="269.1606">B tries to connect to A</text><polygon fill="#A80036" points="216.5,290.3594,206.5,294.3594,216.5,298.3594,212.5,294.3594" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="210.5" x2="280.5" y1="294.3594" y2="294.3594"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="52" x="222.5" y="289.2935">PacketB</text><polygon fill="#A80036" points="125,319.4922,115,323.4922,125,327.4922,121,323.4922" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="119" x2="204.5" y1="323.4922" y2="323.4922"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="52" x="131" y="318.4263">PacketB</text><polygon fill="#FBFB77" filter="url(#fyi6uydl9xm9p)" points="46,336.4922,181,336.4922,191,362.4922,181,389.4922,46,389.4922,36,362.4922,46,336.4922" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="131" x="48" y="352.5591">Checking state table</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="71" x="48" y="367.6919">No 5-tuple.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="114" x="48" y="382.8247">Dropping PacketB</text><!--MD5=[b17ae4b384f79ff61e21841b46bfc460]
 @startuml
 actor A
 participant Router_A
@@ -23,7 +23,7 @@ PlantUML version 1.2020.02(Sun Mar 01 11:22:07 CET 2020)
 (GPL source distribution)
 Java Runtime: OpenJDK Runtime Environment
 JVM: OpenJDK 64-Bit Server VM
-Java Version: 11.0.13+8-post-Debian-1deb11u1
+Java Version: 11.0.14+9-post-Debian-1deb11u1
 Operating System: Linux
 Default Encoding: UTF-8
 Language: en
diff --git a/src/assets/libp2p-hole-punching-hole-punch.svg b/src/assets/libp2p-hole-punching-hole-punch.svg
index c8ec2ba1..d98b2e83 100644
--- a/src/assets/libp2p-hole-punching-hole-punch.svg
+++ b/src/assets/libp2p-hole-punching-hole-punch.svg
@@ -1,4 +1,4 @@
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stroke-width: 2.0;"/><rect fill="#FEFECE" filter="url(#fouzsgju6kqwb)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="77" x="58.5" y="51"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="63" x="65.5" y="70.9951">Router_A</text><rect fill="#FEFECE" filter="url(#fouzsgju6kqwb)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="77" x="58.5" y="473.1563"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="63" x="65.5" y="493.1514">Router_A</text><rect fill="#FEFECE" filter="url(#fouzsgju6kqwb)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="78" x="149.5" y="51"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="64" x="156.5" y="70.9951">Router_B</text><rect fill="#FEFECE" filter="url(#fouzsgju6kqwb)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="78" x="149.5" y="473.1563"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="64" x="156.5" y="493.1514">Router_B</text><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="258.5" y="82.9951">B</text><ellipse cx="266.5" cy="13" fill="#FEFECE" filter="url(#fouzsgju6kqwb)" rx="8" ry="8" style="stroke: #A80036; stroke-width: 2.0;"/><path d="M266.5,21 L266.5,48 M253.5,29 L279.5,29 M266.5,48 L253.5,63 M266.5,48 L279.5,63 " fill="none" filter="url(#fouzsgju6kqwb)" style="stroke: #A80036; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="258.5" y="486.1514">B</text><ellipse cx="266.5" cy="499.4531" fill="#FEFECE" filter="url(#fouzsgju6kqwb)" rx="8" ry="8" style="stroke: #A80036; stroke-width: 2.0;"/><path d="M266.5,507.4531 L266.5,534.4531 M253.5,515.4531 L279.5,515.4531 M266.5,534.4531 L253.5,549.4531 M266.5,534.4531 L279.5,549.4531 " fill="none" filter="url(#fouzsgju6kqwb)" style="stroke: #A80036; stroke-width: 2.0;"/><polygon fill="#A80036" points="87,113.4297,97,117.4297,87,121.4297,91,117.4297" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="23" x2="93" y1="117.4297" y2="117.4297"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="52" x="30" y="112.3638">PacketA</text><rect fill="#FBFB77" filter="url(#fouzsgju6kqwb)" height="38" style="stroke: #A80036; stroke-width: 1.0;" width="127" x="35" y="130.4297"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="74" x="39" y="146.4966">Add 5-tuple</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="119" x="39" y="161.6294">to local state table</text><polygon fill="#A80036" points="201.5,190.8281,191.5,194.8281,201.5,198.8281,197.5,194.8281" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="195.5" x2="265.5" y1="194.8281" y2="194.8281"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="52" x="207.5" y="189.7622">PacketB</text><rect fill="#FBFB77" filter="url(#fouzsgju6kqwb)" height="38" style="stroke: #A80036; stroke-width: 1.0;" width="127" x="127" y="207.8281"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="74" x="131" y="223.895">Add 5-tuple</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="119" x="131" y="239.0278">to local state table</text><polygon fill="#A80036" points="178.5,268.2266,188.5,272.2266,178.5,276.2266,182.5,272.2266" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="99" x2="184.5" y1="272.2266" y2="272.2266"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="52" x="106" y="267.1606">PacketA</text><polygon fill="#A80036" points="110,297.3594,100,301.3594,110,305.3594,106,301.3594" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="104" x2="189.5" y1="301.3594" y2="301.3594"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="52" x="116" y="296.2935">PacketB</text><rect fill="#FBFB77" filter="url(#fouzsgju6kqwb)" height="38" style="stroke: #A80036; stroke-width: 1.0;" width="125" x="36" y="314.3594"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="40" y="330.4263">5-tuple exists</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="117" x="40" y="345.5591">in local state table</text><polygon fill="#A80036" points="34,374.7578,24,378.7578,34,382.7578,30,378.7578" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="28" x2="98" y1="378.7578" y2="378.7578"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="52" x="40" y="373.6919">PacketB</text><rect fill="#FBFB77" filter="url(#fouzsgju6kqwb)" height="38" style="stroke: #A80036; stroke-width: 1.0;" width="125" x="128" y="391.7578"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="132" y="407.8247">5-tuple exists</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="117" x="132" y="422.9575">in local state table</text><polygon fill="#A80036" points="254.5,452.1563,264.5,456.1563,254.5,460.1563,258.5,456.1563" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="190.5" x2="260.5" y1="456.1563" y2="456.1563"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="52" x="197.5" y="451.0903">PacketA</text><!--MD5=[0e9010cc6736bbed503a0efecdc03d1c]
 @startuml
 actor A
 participant Router_A
@@ -6,14 +6,14 @@ participant Router_B
 actor B
 
 A -> Router_A: PacketA
-rnote over Router_A: 5-tuple\nadded
+rnote over Router_A: Add 5-tuple\nto local state table
 B -> Router_B: PacketB
-rnote over Router_B: 5-tuple\nadded
+rnote over Router_B: Add 5-tuple\nto local state table
 Router_A -> Router_B: PacketA
 Router_B -> Router_A: PacketB
-rnote over Router_A: 5-tuple\nexists
+rnote over Router_A: 5-tuple exists\nin local state table
 Router_A -> A: PacketB
-rnote over Router_B: 5-tuple\nexists
+rnote over Router_B: 5-tuple exists\nin local state table
 Router_B -> B: PacketA
 
 @enduml
@@ -22,7 +22,7 @@ PlantUML version 1.2020.02(Sun Mar 01 11:22:07 CET 2020)
 (GPL source distribution)
 Java Runtime: OpenJDK Runtime Environment
 JVM: OpenJDK 64-Bit Server VM
-Java Version: 11.0.13+8-post-Debian-1deb11u1
+Java Version: 11.0.14+9-post-Debian-1deb11u1
 Operating System: Linux
 Default Encoding: UTF-8
 Language: en
diff --git a/src/assets/libp2p-hole-punching-network.svg b/src/assets/libp2p-hole-punching-network.svg
index 8d6e2b67..5b528d62 100644
--- a/src/assets/libp2p-hole-punching-network.svg
+++ b/src/assets/libp2p-hole-punching-network.svg
@@ -9,7 +9,7 @@ entity Router_B--><rect fill="#FEFECE" filter="url(#f15q48osfrtp76)" height="36.
 link A to Router_A--><path d="M80,100.66 C80,115.52 80,134.85 80,149.64 " fill="none" id="A-Router_A" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="80,154.87,84,145.87,80,149.87,76,145.87,80,154.87" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="80,95.24,76,104.24,80,100.24,84,104.24,80,95.24" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[7875c5bd719619cf71905a493bc66052]
 link B to Router_B--><path d="M220,100.66 C220,115.52 220,134.85 220,149.64 " fill="none" id="B-Router_B" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="220,154.87,224,145.87,220,149.87,216,145.87,220,154.87" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="220,95.24,216,104.24,220,100.24,224,104.24,220,95.24" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[af04aa8adcb1872528373b0335e1557a]
 link Router_A to Internet--><path d="M95.91,195.37 C107.35,210.73 122.7,231.34 134.13,246.69 " fill="none" id="Router_A-Internet" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="137.24,250.87,135.0784,241.2613,134.256,246.858,128.6593,246.0357,137.24,250.87" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="92.84,191.24,95.0016,200.8487,95.824,195.252,101.4207,196.0743,92.84,191.24" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[abc34ab2357c2431246eabc75bb2dbe3]
-link Router_B to Internet--><path d="M204.09,195.37 C192.65,210.73 177.3,231.34 165.87,246.69 " fill="none" id="Router_B-Internet" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="162.76,250.87,171.3407,246.0357,165.744,246.858,164.9216,241.2613,162.76,250.87" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="207.16,191.24,198.5793,196.0743,204.176,195.252,204.9984,200.8487,207.16,191.24" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[34707b8668ace08d0067c2e2a0989021]
+link Router_B to Internet--><path d="M204.09,195.37 C192.65,210.73 177.3,231.34 165.87,246.69 " fill="none" id="Router_B-Internet" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="162.76,250.87,171.3407,246.0357,165.744,246.858,164.9216,241.2613,162.76,250.87" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="207.16,191.24,198.5793,196.0743,204.176,195.252,204.9984,200.8487,207.16,191.24" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[29e229505ea2d2bb68664608d6fffd15]
 @startuml
 skinparam componentStyle rectangle
 
@@ -38,7 +38,7 @@ PlantUML version 1.2020.02(Sun Mar 01 11:22:07 CET 2020)
 (GPL source distribution)
 Java Runtime: OpenJDK Runtime Environment
 JVM: OpenJDK 64-Bit Server VM
-Java Version: 11.0.13+8-post-Debian-1deb11u1
+Java Version: 11.0.14+9-post-Debian-1deb11u1
 Operating System: Linux
 Default Encoding: UTF-8
 Language: en
diff --git a/src/assets/libp2p-hole-punching-overview.svg b/src/assets/libp2p-hole-punching-overview.svg
index 0421c066..eb02cdb8 100644
--- a/src/assets/libp2p-hole-punching-overview.svg
+++ b/src/assets/libp2p-hole-punching-overview.svg
@@ -1,68 +1,67 @@
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stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="511.5" x2="511.5" y1="68.5938" y2="1516.5703"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="763.5" x2="763.5" y1="68.5938" y2="1516.5703"/><rect fill="#FEFECE" filter="url(#fwfix9rqcqyez)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="23" x="106" y="33.2969"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="9" x="113" y="53.292">A</text><rect fill="#FEFECE" filter="url(#fwfix9rqcqyez)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="23" x="106" y="1515.5703"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="9" x="113" y="1535.5654">A</text><rect fill="#FEFECE" filter="url(#fwfix9rqcqyez)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="24" x="300.5" y="33.2969"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="307.5" y="53.292">R</text><rect fill="#FEFECE" filter="url(#fwfix9rqcqyez)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="24" x="300.5" y="1515.5703"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="307.5" y="1535.5654">R</text><rect fill="#FEFECE" filter="url(#fwfix9rqcqyez)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="24" x="497.5" y="33.2969"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="504.5" y="53.292">B</text><rect fill="#FEFECE" filter="url(#fwfix9rqcqyez)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="24" x="497.5" y="1515.5703"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="504.5" y="1535.5654">B</text><rect fill="#FEFECE" filter="url(#fwfix9rqcqyez)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="713.5" y="29.2969"/><rect fill="#FEFECE" filter="url(#fwfix9rqcqyez)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="709.5" y="33.2969"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="86" x="716.5" y="53.292">Other_Peers</text><rect fill="#FEFECE" filter="url(#fwfix9rqcqyez)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="713.5" y="1515.5703"/><rect fill="#FEFECE" filter="url(#fwfix9rqcqyez)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="709.5" y="1519.5703"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="86" x="716.5" y="1539.5654">Other_Peers</text><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="3" style="stroke: #EEEEEE; stroke-width: 1.0;" width="920.5" x="8" y="99.1602"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="99.1602" y2="99.1602"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="102.1602" y2="102.1602"/><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="23.1328" style="stroke: #000000; stroke-width: 2.0;" width="180" x="378.25" y="88.5938"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" text-decoration="underline" textLength="161" x="384.25" y="104.6606">Phase 1 - Preparation</text><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="0" x="550.25" y="104.6606"/><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="3" style="stroke: #EEEEEE; stroke-width: 1.0;" width="920.5" x="8" y="157.4258"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="157.4258" y2="157.4258"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="160.4258" y2="160.4258"/><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="53.3984" style="stroke: #000000; stroke-width: 2.0;" width="307" x="314.75" y="131.7266"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="129" x="402.75" y="147.7935">AutoNAT Protocol</text><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="0" x="469.75" y="162.9263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="283" x="325.75" y="178.0591">B determining whether one is dialable</text><polygon fill="#A80036" points="751.5,242.5234,761.5,246.5234,751.5,250.5234,755.5,246.5234" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="511.5" x2="757.5" y1="246.5234" y2="246.5234"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="88" x="593.5" y="211.1919">DialRequest {</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="189" x="547" y="226.3247">supposedly_public_addresses</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="633.5" y="241.4575">}</text><path d="M487.5,261.5234 L872.5,261.5234 L872.5,268.5234 L862.5,278.5234 L487.5,278.5234 L487.5,261.5234 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="46.2656" style="stroke: #000000; stroke-width: 2.0;" width="390" x="487.5" y="261.5234"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="340" x="502.5" y="274.5903">For each provided supposedly public address</text><polygon fill="#A80036" points="522.5,295.7891,512.5,299.7891,522.5,303.7891,518.5,299.7891" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="516.5" x2="762.5" y1="299.7891" y2="299.7891"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="24" x="625.5" y="294.7231">Dial</text><path d="M487.5,321.7891 L551.5,321.7891 L551.5,328.7891 L541.5,338.7891 L487.5,338.7891 L487.5,321.7891 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="165.8672" style="stroke: #000000; stroke-width: 2.0;" width="431" x="487.5" y="321.7891"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="19" x="502.5" y="334.856">alt</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="347" x="566.5" y="333.9995">[Dialable. No need for Hole Punching. Don't continue.]</text><polygon fill="#A80036" points="522.5,401.4531,512.5,405.4531,522.5,409.4531,518.5,405.4531" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="516.5" x2="762.5" y1="405.4531" y2="405.4531"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="95" x="590" y="354.9888">DialOutcome {</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="27" x="628" y="370.1216">"Ok"</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="124" x="579.5" y="385.2544">successful_address</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="633.5" y="400.3872">}</text><line style="stroke: #000000; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="487.5" x2="918.5" y1="414.4531" y2="414.4531"/><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="310" x="492.5" y="424.6636">[Not dialable. Hole Punching needed. Continue.]</text><polygon fill="#A80036" points="522.5,475.6563,512.5,479.6563,522.5,483.6563,518.5,479.6563" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="516.5" x2="762.5" y1="479.6563" y2="479.6563"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="95" x="590" y="444.3247">DialOutcome {</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="621" y="459.4575">"Error"</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="633.5" y="474.5903">}</text><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="3" style="stroke: #EEEEEE; stroke-width: 1.0;" width="920.5" x="8" y="530.3555"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="530.3555" y2="530.3555"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="533.3555" y2="533.3555"/><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="53.3984" style="stroke: #000000; stroke-width: 2.0;" width="288" x="324.25" y="504.6563"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="135" x="399.75" y="520.7231">Kademlia Protocol</text><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="0" x="469.75" y="535.856"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="269" x="330.25" y="550.9888">B finding closest public Relay nodes</text><polygon fill="#A80036" points="751.5,585.1875,761.5,589.1875,751.5,593.1875,755.5,589.1875" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="511.5" x2="757.5" y1="589.1875" y2="589.1875"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="216" x="529.5" y="584.1216">Find nodes closest to /B/'s Peer ID</text><polygon fill="#A80036" points="522.5,614.3203,512.5,618.3203,522.5,622.3203,518.5,618.3203" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="516.5" x2="762.5" y1="618.3203" y2="618.3203"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="228" x="523.5" y="613.2544">List of nodes closest to /B/'s Peer ID</text><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="3" style="stroke: #EEEEEE; stroke-width: 1.0;" width="920.5" x="8" y="662.0195"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="662.0195" y2="662.0195"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="665.0195" y2="665.0195"/><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="53.3984" style="stroke: #000000; stroke-width: 2.0;" width="416" x="260.25" y="636.3203"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="180" x="377.25" y="652.3872">Circuit Relay v2 Protocol</text><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="0" x="469.75" y="667.52"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="397" x="266.25" y="682.6528">B listening for incoming connections via closest Relay</text><path d="M290.5,706.7188 L501.5,706.7188 L501.5,713.7188 L491.5,723.7188 L290.5,723.7188 L290.5,706.7188 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="152.7969" style="stroke: #000000; stroke-width: 2.0;" width="371.5" x="290.5" y="706.7188"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="166" x="305.5" y="719.7856">For each closest Relay</text><polygon fill="#A80036" points="325.5,740.9844,315.5,744.9844,325.5,748.9844,321.5,744.9844" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="319.5" x2="510.5" y1="744.9844" y2="744.9844"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="131" x="347.5" y="739.9185">Establish connection</text><polygon fill="#A80036" points="325.5,770.1172,315.5,774.1172,325.5,778.1172,321.5,774.1172" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="319.5" x2="510.5" y1="774.1172" y2="774.1172"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="349" y="769.0513">Request reservation</text><polygon fill="#A80036" points="499.5,799.25,509.5,803.25,499.5,807.25,503.5,803.25" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="314.5" x2="505.5" y1="803.25" y2="803.25"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="120" x="353" y="798.1841">Accept reservation</text><rect fill="#FBFB77" filter="url(#fwfix9rqcqyez)" height="38" style="stroke: #A80036; stroke-width: 1.0;" width="282" x="370" y="816.25"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="133" x="374" y="832.3169">Announce oneself as</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="274" x="374" y="847.4497">/&lt;RELAY_ADDR&gt;/p2p-circuit/&lt;B_PEER_ID&gt;</text><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="3" style="stroke: #EEEEEE; stroke-width: 1.0;" width="920.5" x="8" y="887.082"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="887.082" y2="887.082"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="890.082" y2="890.082"/><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="23.1328" style="stroke: #000000; stroke-width: 2.0;" width="199" x="368.75" y="876.5156"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" text-decoration="underline" textLength="180" x="374.75" y="892.5825">Phase 2 - Hole Punching</text><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="0" x="559.75" y="892.5825"/><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="3" style="stroke: #EEEEEE; stroke-width: 1.0;" width="920.5" x="8" y="945.3477"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="945.3477" y2="945.3477"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="948.3477" y2="948.3477"/><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="53.3984" style="stroke: #000000; stroke-width: 2.0;" width="281" x="327.75" y="919.6484"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="180" x="377.25" y="935.7153">Circuit Relay v2 Protocol</text><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="0" x="469.75" y="950.8481"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="262" x="333.75" y="965.981">A establish relayed connection to B</text><polygon fill="#A80036" points="302.5,1000.1797,312.5,1004.1797,302.5,1008.1797,306.5,1004.1797" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="119.5" x2="308.5" y1="1004.1797" y2="1004.1797"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="133" x="150.5" y="999.1138">Establish Connection</text><polygon fill="#A80036" points="302.5,1029.3125,312.5,1033.3125,302.5,1037.3125,306.5,1033.3125" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="119.5" x2="308.5" y1="1033.3125" y2="1033.3125"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="156" x="139" y="1028.2466">Request connection to B</text><polygon fill="#A80036" points="499.5,1058.4453,509.5,1062.4453,499.5,1066.4453,503.5,1062.4453" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="314.5" x2="505.5" y1="1062.4453" y2="1062.4453"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="173" x="326.5" y="1057.3794">Request connection from A</text><polygon fill="#A80036" points="325.5,1087.5781,315.5,1091.5781,325.5,1095.5781,321.5,1091.5781" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="319.5" x2="510.5" y1="1091.5781" y2="1091.5781"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="171" x="327.5" y="1086.5122">Accept connection request</text><polygon fill="#A80036" points="130.5,1116.7109,120.5,1120.7109,130.5,1124.7109,126.5,1120.7109" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="124.5" x2="313.5" y1="1120.7109" y2="1120.7109"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="171" x="131.5" y="1115.645">Accept connection request</text><polygon fill="#A80036" points="130.5,1145.8438,120.5,1149.8438,130.5,1153.8438,126.5,1149.8438" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="499.5,1145.8438,509.5,1149.8438,499.5,1153.8438,503.5,1149.8438" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="124.5" x2="505.5" y1="1149.8438" y2="1149.8438"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="237" x="197" y="1144.7778">Relayed Connection established</text><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="3" style="stroke: #EEEEEE; stroke-width: 1.0;" width="920.5" x="8" y="1193.543"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="1193.543" y2="1193.543"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="928.5" y1="1196.543" y2="1196.543"/><rect fill="#EEEEEE" filter="url(#fwfix9rqcqyez)" height="53.3984" style="stroke: #000000; stroke-width: 2.0;" width="452" x="242.25" y="1167.8438"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="438" x="248.25" y="1183.9106">Direct Connection Upgrade through Relay (DCUtR) Protocol</text><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="0" x="469.75" y="1199.0435"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="174" x="377.75" y="1214.1763">A and B coordinate dial</text><path d="M18,1238.2422 L95,1238.2422 L95,1245.2422 L85,1255.2422 L18,1255.2422 L18,1238.2422 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="261.3281" style="stroke: #000000; stroke-width: 2.0;" width="527.5" x="18" y="1238.2422"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="32" x="33" y="1251.3091">loop</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="235" x="110" y="1250.4526">[Until direct connection established]</text><path d="M28,1262.375 L241,1262.375 L241,1269.375 L231,1279.375 L28,1279.375 L28,1262.375 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="137.6641" style="stroke: #000000; stroke-width: 2.0;" width="507.5" x="28" y="1262.375"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="168" x="43" y="1275.4419">Via relayed connection</text><polygon fill="#A80036" points="499.5,1296.6406,509.5,1300.6406,499.5,1304.6406,503.5,1300.6406" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="119.5" x2="505.5" y1="1300.6406" y2="1300.6406"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="147" x="242" y="1295.5747">Connect { addresses }</text><rect fill="#FBFB77" filter="url(#fwfix9rqcqyez)" height="23" style="stroke: #A80036; stroke-width: 1.0;" width="163" x="38" y="1313.6406"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="155" x="42" y="1329.7075">Measure round-trip time</text><polygon fill="#A80036" points="130.5,1358.9063,120.5,1362.9063,130.5,1366.9063,126.5,1362.9063" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="124.5" x2="510.5" y1="1362.9063" y2="1362.9063"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="147" x="242" y="1357.8403">Connect { addresses }</text><polygon fill="#A80036" points="499.5,1388.0391,509.5,1392.0391,499.5,1396.0391,503.5,1392.0391" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="119.5" x2="505.5" y1="1392.0391" y2="1392.0391"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="31" x="300" y="1386.9731">Sync</text><rect fill="#FBFB77" filter="url(#fwfix9rqcqyez)" height="53" style="stroke: #A80036; stroke-width: 1.0;" width="414" x="108" y="1412.0391"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="233" x="198.75" y="1428.106">Simultaneously establish connection</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="102" x="198.75" y="1443.2388">- A after 1/2 RTT</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="173" x="198.75" y="1458.3716">- B when receiving Connect</text><polygon fill="#A80036" points="130.5,1487.5703,120.5,1491.5703,130.5,1495.5703,126.5,1491.5703" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="499.5,1487.5703,509.5,1491.5703,499.5,1495.5703,503.5,1491.5703" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="124.5" x2="505.5" y1="1491.5703" y2="1491.5703"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="292" x="169.5" y="1486.5044">Attempt direct connection / Hole Punch</text><!--MD5=[ab4423f7a69dbeb70452e1bcac6d1dd3]
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stroke-width: 2.0;" width="476" x="487.5" y="128.7266"/><rect fill="#FFFFFF" filter="url(#fe5jc3l65e40z)" height="46.2656" style="stroke: #000000; stroke-width: 2.0;" width="390" x="497.5" y="212.2578"/><rect fill="#FFFFFF" filter="url(#fe5jc3l65e40z)" height="165.8672" style="stroke: #000000; stroke-width: 2.0;" width="431" x="497.5" y="272.5234"/><rect fill="#FFFFFF" height="74.2031" style="stroke: none; stroke-width: 1.0;" width="431" x="497.5" y="364.1875"/><rect fill="#FFFFFF" filter="url(#fe5jc3l65e40z)" height="75.3984" style="stroke: #000000; stroke-width: 2.0;" width="485" x="497.5" y="459.3906"/><rect fill="#FFFFFF" filter="url(#fe5jc3l65e40z)" height="179.9297" style="stroke: #000000; stroke-width: 2.0;" width="593" x="290.5" y="548.7891"/><rect fill="#FFFFFF" filter="url(#fe5jc3l65e40z)" height="104.5313" style="stroke: #000000; stroke-width: 2.0;" width="427" x="300.5" y="572.9219"/><rect fill="#FFFFFF" filter="url(#fe5jc3l65e40z)" height="223.0625" style="stroke: #000000; 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stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="819.5" x2="819.5" y1="68.5938" y2="1332.375"/><rect fill="#FEFECE" filter="url(#fe5jc3l65e40z)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="23" x="116" y="33.2969"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="9" x="123" y="53.292">A</text><rect fill="#FEFECE" filter="url(#fe5jc3l65e40z)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="23" x="116" y="1331.375"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="9" x="123" y="1351.3701">A</text><rect fill="#FEFECE" filter="url(#fe5jc3l65e40z)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="24" x="310.5" y="33.2969"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="317.5" y="53.292">R</text><rect fill="#FEFECE" filter="url(#fe5jc3l65e40z)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="24" x="310.5" y="1331.375"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="317.5" y="1351.3701">R</text><rect fill="#FEFECE" filter="url(#fe5jc3l65e40z)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="24" x="507.5" y="33.2969"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="514.5" y="53.292">B</text><rect fill="#FEFECE" filter="url(#fe5jc3l65e40z)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="24" x="507.5" y="1331.375"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="10" x="514.5" y="1351.3701">B</text><rect fill="#FEFECE" filter="url(#fe5jc3l65e40z)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="769.5" y="29.2969"/><rect fill="#FEFECE" filter="url(#fe5jc3l65e40z)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="765.5" y="33.2969"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="86" x="772.5" y="53.292">Other_Peers</text><rect fill="#FEFECE" filter="url(#fe5jc3l65e40z)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="769.5" y="1331.375"/><rect fill="#FEFECE" filter="url(#fe5jc3l65e40z)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="100" x="765.5" y="1335.375"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="86" x="772.5" y="1355.3701">Other_Peers</text><rect fill="#EEEEEE" filter="url(#fe5jc3l65e40z)" height="3" style="stroke: #EEEEEE; stroke-width: 1.0;" width="984.5" x="8" y="99.1602"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="992.5" y1="99.1602" y2="99.1602"/><line style="stroke: #000000; stroke-width: 1.0;" x1="8" x2="992.5" y1="102.1602" y2="102.1602"/><rect fill="#EEEEEE" filter="url(#fe5jc3l65e40z)" height="23.1328" style="stroke: #000000; stroke-width: 2.0;" width="180" x="410.25" y="88.5938"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" text-decoration="underline" textLength="161" x="416.25" y="104.6606">Phase 1 - Preparation</text><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="0" x="582.25" y="104.6606"/><path d="M487.5,128.7266 L958.5,128.7266 L958.5,135.7266 L948.5,145.7266 L487.5,145.7266 L487.5,128.7266 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="316.6641" style="stroke: #000000; stroke-width: 2.0;" width="476" x="487.5" y="128.7266"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="426" x="502.5" y="141.7935">B determining whether it is dialable via AutoNAT protocol</text><polygon fill="#A80036" points="807.5,193.2578,817.5,197.2578,807.5,201.2578,811.5,197.2578" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="521.5" x2="813.5" y1="197.2578" y2="197.2578"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="88" x="528.5" y="161.9263">DialRequest {</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="189" x="536.5" y="177.0591">supposedly_public_addresses</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="528.5" y="192.1919">}</text><path d="M497.5,212.2578 L882.5,212.2578 L882.5,219.2578 L872.5,229.2578 L497.5,229.2578 L497.5,212.2578 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="46.2656" style="stroke: #000000; stroke-width: 2.0;" width="390" x="497.5" y="212.2578"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="340" x="512.5" y="225.3247">For each provided supposedly public address</text><polygon fill="#A80036" points="532.5,246.5234,522.5,250.5234,532.5,254.5234,528.5,250.5234" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="526.5" x2="818.5" y1="250.5234" y2="250.5234"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="24" x="538.5" y="245.4575">Dial</text><path d="M497.5,272.5234 L561.5,272.5234 L561.5,279.5234 L551.5,289.5234 L497.5,289.5234 L497.5,272.5234 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="165.8672" style="stroke: #000000; stroke-width: 2.0;" width="431" x="497.5" y="272.5234"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="19" x="512.5" y="285.5903">alt</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="347" x="576.5" y="284.7339">[Dialable. No need for Hole Punching. Don't continue.]</text><polygon fill="#A80036" points="532.5,352.1875,522.5,356.1875,532.5,360.1875,528.5,356.1875" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="526.5" x2="818.5" y1="356.1875" y2="356.1875"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="95" x="538.5" y="305.7231">DialOutcome {</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="27" x="546.5" y="320.856">"Ok"</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="124" x="546.5" y="335.9888">successful_address</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="538.5" y="351.1216">}</text><line style="stroke: #000000; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="497.5" x2="928.5" y1="365.1875" y2="365.1875"/><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="310" x="502.5" y="375.3979">[Not dialable. Hole Punching needed. Continue.]</text><polygon fill="#A80036" points="532.5,426.3906,522.5,430.3906,532.5,434.3906,528.5,430.3906" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="526.5" x2="818.5" y1="430.3906" y2="430.3906"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="95" x="538.5" y="395.0591">DialOutcome {</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="546.5" y="410.1919">"Error"</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="538.5" y="425.3247">}</text><path d="M497.5,459.3906 L977.5,459.3906 L977.5,466.3906 L967.5,476.3906 L497.5,476.3906 L497.5,459.3906 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="75.3984" style="stroke: #000000; stroke-width: 2.0;" width="485" x="497.5" y="459.3906"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="435" x="512.5" y="472.4575">B finding closest public Relay nodes via Kademlia Protocol</text><polygon fill="#A80036" points="807.5,493.6563,817.5,497.6563,807.5,501.6563,811.5,497.6563" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="521.5" x2="813.5" y1="497.6563" y2="497.6563"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="145" x="528.5" y="492.5903">FindNodes(PEER_ID_B)</text><polygon fill="#A80036" points="532.5,522.7891,522.5,526.7891,532.5,530.7891,528.5,526.7891" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="526.5" x2="818.5" y1="526.7891" y2="526.7891"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="236" x="538.5" y="521.7231">[ Public nodes closest to PEER_ID_B ]</text><path d="M290.5,548.7891 L732.5,548.7891 L732.5,555.7891 L722.5,565.7891 L290.5,565.7891 L290.5,548.7891 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="179.9297" style="stroke: #000000; stroke-width: 2.0;" width="593" x="290.5" y="548.7891"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="397" x="305.5" y="561.856">B listening for incoming connections via closest Relay</text><path d="M300.5,572.9219 L722.5,572.9219 L722.5,579.9219 L712.5,589.9219 L300.5,589.9219 L300.5,572.9219 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="104.5313" style="stroke: #000000; stroke-width: 2.0;" width="427" x="300.5" y="572.9219"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="377" x="315.5" y="585.9888">For each closest Relay via Circuit Relay v2 Protocol</text><polygon fill="#A80036" points="335.5,607.1875,325.5,611.1875,335.5,615.1875,331.5,611.1875" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="329.5" x2="520.5" y1="611.1875" y2="611.1875"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="131" x="341.5" y="606.1216">Establish connection</text><polygon fill="#A80036" points="335.5,636.3203,325.5,640.3203,335.5,644.3203,331.5,640.3203" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="329.5" x2="520.5" y1="640.3203" y2="640.3203"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="341.5" y="635.2544">Request reservation</text><polygon fill="#A80036" points="509.5,665.4531,519.5,669.4531,509.5,673.4531,513.5,669.4531" style="stroke: #A80036; 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stroke-width: 1.0;"/><polygon fill="#A80036" points="509.5,1296.375,519.5,1300.375,509.5,1304.375,513.5,1300.375" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="134.5" x2="515.5" y1="1300.375" y2="1300.375"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="292" x="146.5" y="1295.3091">Attempt direct connection / Hole Punch</text><!--MD5=[598e26f0083d0e941b078a807fd8c04b]
 @startuml
 participant A
 participant R
 participant B
 collections Other_Peers
 
-mainframe Goal: The peer **A** establishes a direct connection to the non-dialable peer **B**.
+mainframe Goal: Peer A establishes a direct connection to non-dialable peer B.
 
 == __Phase 1 - Preparation__ ==
 
-== AutoNAT Protocol\n\n B determining whether one is dialable ==
-
-B -> Other_Peers: DialRequest {\n  supposedly_public_addresses\n}
-
-group For each provided supposedly public address
-Other_Peers -> B: Dial
+group B determining whether it is dialable via AutoNAT protocol
+        B -> Other_Peers: DialRequest {\n  supposedly_public_addresses\n}
+        group For each provided supposedly public address
+                Other_Peers -> B: Dial
+        end
+        alt Dialable. No need for Hole Punching. Don't continue.
+                Other_Peers -> B: DialOutcome {\n  "Ok"\n  successful_address\n}
+        else Not dialable. Hole Punching needed. Continue.
+                Other_Peers -> B: DialOutcome {\n  "Error"\n}
+        end
 end
 
-alt Dialable. No need for Hole Punching. Don't continue.
-    Other_Peers -> B: DialOutcome {\n  "Ok"\n  successful_address\n}
-else Not dialable. Hole Punching needed. Continue.
-    Other_Peers -> B: DialOutcome {\n  "Error"\n}
+group B finding closest public Relay nodes via Kademlia Protocol
+        B -> Other_Peers: FindNodes(PEER_ID_B) 
+        Other_Peers -> B: [ Public nodes closest to PEER_ID_B ]
 end
 
-== Kademlia Protocol\n\nB finding closest public Relay nodes ==
-
-B -> Other_Peers: Find nodes closest to /B/'s Peer ID
-Other_Peers -> B: List of nodes closest to /B/'s Peer ID
-
-== Circuit Relay v2 Protocol\n\nB listening for incoming connections via closest Relay ==
-
-group For each closest Relay
-  B -> R: Establish connection
-  B -> R: Request reservation
-  R -> B: Accept reservation
-  rnote over B: Announce oneself as\n/<RELAY_ADDR>/p2p-circuit/<B_PEER_ID>
+group B listening for incoming connections via closest Relay
+        group For each closest Relay via Circuit Relay v2 Protocol
+                B -> R: Establish connection
+                B -> R: Request reservation
+                R -> B: Accept reservation
+        end
+        B -> Other_Peers: Advertise oneself as\n/<RELAY_ADDR>/p2p-circuit/<PEER_ID_B>
 end
 
 == __Phase 2 - Hole Punching__ ==
 
-== Circuit Relay v2 Protocol\n\nA establish relayed connection to B ==
+group A establish relayed connection to B
 
-A -> R: Establish Connection
-A -> R: Request connection to B
-R -> B: Request connection from A
-B -> R: Accept connection request
-R -> A: Accept connection request
+        A -> R: Establish Connection
+        group Circuit Relay v2 Protocol
+                A -> R: Request connection to B
+                R -> B: Request connection from A
+                B -> R: Accept connection request
+                R -> A: Accept connection request
+        end
 
-skinparam sequenceMessageAlign center
+        A <-> B: **Relayed Connection established**
 
-A <-> B: **Relayed Connection established**
-
-== Direct Connection Upgrade through Relay (DCUtR) Protocol\n\nA and B coordinate dial ==
-
-loop Until direct connection established
-group Via relayed connection
-A -> B: Connect { addresses }
-rnote over A: Measure round-trip time
-B -> A: Connect { addresses }
-A -> B: Sync
 end
 
-rnote over A, B: Simultaneously establish connection\n- A after 1/2 RTT\n- B when receiving Connect
-A <-> B: **Attempt direct connection / Hole Punch**
+group A and B coordinate dial via Direct Connection Upgrade through Relay (DCUtR) Protocol
+        loop Until direct connection established
+                group Via relayed connection
+                        A -> B: Connect { addresses }
+                        rnote over A: Measure round-trip time
+                        B -> A: Connect { addresses }
+                        A -> B: Sync
+                end
+                rnote over A, B: Simultaneously establish connection\n- A after 1/2 RTT\n- B when receiving Connect
+                A <-> B: **Attempt direct connection / Hole Punch**
+        end
 end
 
 @enduml
@@ -71,7 +70,7 @@ PlantUML version 1.2020.02(Sun Mar 01 11:22:07 CET 2020)
 (GPL source distribution)
 Java Runtime: OpenJDK Runtime Environment
 JVM: OpenJDK 64-Bit Server VM
-Java Version: 11.0.13+8-post-Debian-1deb11u1
+Java Version: 11.0.14+9-post-Debian-1deb11u1
 Operating System: Linux
 Default Encoding: UTF-8
 Language: en
diff --git a/src/assets/libp2p-hole-punching-relay-v2-connect.svg b/src/assets/libp2p-hole-punching-relay-v2-connect.svg
index 70643bf9..7dd18085 100644
--- a/src/assets/libp2p-hole-punching-relay-v2-connect.svg
+++ b/src/assets/libp2p-hole-punching-relay-v2-connect.svg
@@ -1,19 +1,23 @@
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 @startuml
 scale 1280 width
 participant A
 participant R
 participant B
 
-A -> R: Establish Connection
-A -> R: Request connection to B
-R -> B: Request connection from A
-B -> R: Accept connection request
-R -> A: Accept connection request
+group A establish relayed connection to B
 
-skinparam sequenceMessageAlign center
+        A -> R: Establish Connection
+        group Circuit Relay v2 Protocol
+                A -> R: Request connection to B
+                R -> B: Request connection from A
+                B -> R: Accept connection request
+                R -> A: Accept connection request
+        end
 
-A <-> B: **Relayed Connection established**
+        A <-> B: **Relayed Connection established**
+
+end
 
 @enduml
 
@@ -21,7 +25,7 @@ PlantUML version 1.2020.02(Sun Mar 01 11:22:07 CET 2020)
 (GPL source distribution)
 Java Runtime: OpenJDK Runtime Environment
 JVM: OpenJDK 64-Bit Server VM
-Java Version: 11.0.13+8-post-Debian-1deb11u1
+Java Version: 11.0.14+9-post-Debian-1deb11u1
 Operating System: Linux
 Default Encoding: UTF-8
 Language: en
diff --git a/src/assets/libp2p-hole-punching-relay-v2-register.svg b/src/assets/libp2p-hole-punching-relay-v2-register.svg
index 2f8f9ea6..381f37ec 100644
--- a/src/assets/libp2p-hole-punching-relay-v2-register.svg
+++ b/src/assets/libp2p-hole-punching-relay-v2-register.svg
@@ -1,15 +1,17 @@
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 @startuml
 scale 1280 width
 participant R
 participant B
 collections Other_Peers
 
-group For each closest Relay
-  B -> R: Establish connection
-  B -> R: Request reservation
-  R -> B: Accept reservation
-  rnote over B: Announce oneself as\n/<RELAY_ADDR>/p2p-circuit/<B_PEER_ID>
+group B listening for incoming connections via closest Relay
+        group For each closest Relay via Circuit Relay v2 Protocol
+                B -> R: Establish connection
+                B -> R: Request reservation
+                R -> B: Accept reservation
+        end
+        B -> Other_Peers: Advertise oneself as\n/<RELAY_ADDR>/p2p-circuit/<PEER_ID_B>
 end
 
 @enduml
@@ -18,7 +20,7 @@ PlantUML version 1.2020.02(Sun Mar 01 11:22:07 CET 2020)
 (GPL source distribution)
 Java Runtime: OpenJDK Runtime Environment
 JVM: OpenJDK 64-Bit Server VM
-Java Version: 11.0.13+8-post-Debian-1deb11u1
+Java Version: 11.0.14+9-post-Debian-1deb11u1
 Operating System: Linux
 Default Encoding: UTF-8
 Language: en