From 766f658edb4dc45e837ee3330ec19978d4a337b2 Mon Sep 17 00:00:00 2001 From: zzz <zzz@mail.i2p> Date: Wed, 10 Sep 2014 17:26:55 +0000 Subject: [PATCH] Transports: - Add RouterAddress specs - Explain 'semireliable' NetDB: - BC are not in the RI caps, only the SSU RA caps - Update published stats --- .../pages/site/docs/how/network-database.html | 14 ++++--- i2p2www/pages/site/docs/transport/ntcp.html | 18 +++++++- i2p2www/pages/site/docs/transport/ssu.html | 42 ++++++++++++++++++- 3 files changed, 66 insertions(+), 8 deletions(-) diff --git a/i2p2www/pages/site/docs/how/network-database.html b/i2p2www/pages/site/docs/how/network-database.html index dcac8532f..0d23ead3d 100644 --- a/i2p2www/pages/site/docs/how/network-database.html +++ b/i2p2www/pages/site/docs/how/network-database.html @@ -1,7 +1,7 @@ {% extends "global/layout.html" %} {% block title %}{% trans %}The Network Database{% endtrans %}{% endblock %} -{% block lastupdated %}{% trans %}June 2014{% endtrans %}{% endblock %} -{% block accuratefor %}0.9.14{% endblock %} +{% block lastupdated %}{% trans %}September 2014{% endtrans %}{% endblock %} +{% block accuratefor %}0.9.15{% endblock %} {% block content %} <h2>{% trans %}Overview{% endtrans %}</h2> @@ -44,8 +44,6 @@ to be present: <li><b>caps</b> ({% trans %}Capabilities flags - used to indicate floodfill participation, approximate bandwidth, and perceived reachability{% endtrans %}) <ul> - <li><b>B</b>: {% trans %}SSU Testing{% endtrans %}</li> - <li><b>C</b>: {% trans %}SSU Introducer{% endtrans %}</li> <li><b>f</b>: {% trans %}Floodfill{% endtrans %}</li> <li><b>H</b>: {% trans %}Hidden{% endtrans %}</li> <li><b>K</b>: {% trans amount='12KBps' %}Under {{amount }} shared bandwidth{% endtrans %}</li> @@ -60,6 +58,7 @@ to be present: </li> <li><b>coreVersion</b> ({% trans %}The core library version, always the same as the router version{% endtrans %}) +(Unused, scheduled to be removed in 0.9.16) </li> <li><b>netId</b> = 2 ({% trans %}Basic network compatibility - A router will refuse to communicate with a peer having a different netId{% endtrans %}) @@ -70,6 +69,7 @@ to be present: <li><b>stat_uptime</b> = 90m ({% trans %}Always sent as 90m, for compatibility with an older scheme where routers published their actual uptime, and only sent tunnel requests to peers whose was more than 60m{% endtrans %}) +(Unused, scheduled to be removed in 0.9.16) </li> </ul> @@ -94,10 +94,14 @@ with the side-effects that could result from revealing this data. Current statistics are limited to: {%- endtrans %}</p> <ul> - <li>{% trans %}Client and exploratory tunnel build success, reject, and timeout rates{% endtrans %} + <li>{% trans %}Exploratory tunnel build success, reject, and timeout rates{% endtrans %} <li>{% trans %}1 hour average number of participating tunnels{% endtrans %} </ul> +<p>{% trans -%} +Floodfill routers publish additional data on the number of entries in their network database. +{%- endtrans %}</p> + <p>{% trans -%} The data published can be seen in the router's user interface, but is not used or trusted within the router. diff --git a/i2p2www/pages/site/docs/transport/ntcp.html b/i2p2www/pages/site/docs/transport/ntcp.html index 36d00ead1..0f89bb62c 100644 --- a/i2p2www/pages/site/docs/transport/ntcp.html +++ b/i2p2www/pages/site/docs/transport/ntcp.html @@ -1,6 +1,6 @@ {% extends "global/layout.html" %} {% block title %}{% trans %}NTCP (NIO-based TCP){% endtrans %}{% endblock %} -{% block lastupdated %}{% trans %}August 2014{% endtrans %}{% endblock %} +{% block lastupdated %}{% trans %}September 2014{% endtrans %}{% endblock %} {% block accuratefor %}0.9.15{% endblock %} {% block content %} <p>{% trans transports=site_url('docs/transport'), ssu=site_url('docs/transport/ssu') -%} @@ -25,6 +25,22 @@ because it uses the underlying Java TCP transport for reliable delivery. {%- endtrans %}</p> +<h2><a name="ra">{% trans %}Router Address Specification{% endtrans %}</a></h2> + +<p>{% trans -%} +The following properties are stored in the network database. +{%- endtrans %}</p> + +<ul> +<li><b>Transport name:</b> NTCP +</li><li><b>host:</b> IP (IPv4 or IPv6) or host name. + Shortened IPv6 address (with "::") is allowed. +</li><li><b>port:</b> 1024 - 65535 +</li></ul> + + + + <h2>{% trans %}NTCP Protocol Specification{% endtrans %}</h2> <h3>{% trans %}Standard Message Format{% endtrans %}</h3> diff --git a/i2p2www/pages/site/docs/transport/ssu.html b/i2p2www/pages/site/docs/transport/ssu.html index 0e6a29c24..2a7e12698 100644 --- a/i2p2www/pages/site/docs/transport/ssu.html +++ b/i2p2www/pages/site/docs/transport/ssu.html @@ -1,7 +1,7 @@ {% extends "global/layout.html" %} {% block title %}{% trans %}Secure Semireliable UDP{% endtrans %} (SSU){% endblock %} -{% block lastupdated %}{% trans %}February 2014{% endtrans %}{% endblock %} -{% block accuratefor %}0.9.11{% endblock %} +{% block lastupdated %}{% trans %}September 2014{% endtrans %}{% endblock %} +{% block accuratefor %}0.9.15{% endblock %} {% block content %} <p>{% trans transports=site_url('docs/transport'), ntcp=site_url('docs/transport/ntcp') -%} @@ -17,6 +17,11 @@ In a standard I2P installation, the router uses both NTCP and SSU for outbound c SSU-over-IPv6 is supported as of version 0.9.8. {%- endtrans %}</p> +<p>{% trans -%} +SSU is called "semireliable" because it will repeatedly retransmit unacknowledged messages, +but only up to a maximum number of times. After that, the message is dropped. +{%- endtrans %}</p> + <h2>{% trans %}SSU Services{% endtrans %}</h2> <p>{% trans -%} @@ -31,6 +36,39 @@ Unique to SSU, it also provides IP detection and NAT traversal services, includi <li>{% trans %}Communication of firewall status and local IP, and changes to either, to the router and the user interface{% endtrans %}</li> </ul> +<h2><a name="ra">{% trans %}Router Address Specification{% endtrans %}</a></h2> + +<p>{% trans -%} +The following properties are stored in the network database. +{%- endtrans %}</p> + +<ul> +<li><b>Transport name:</b> SSU +</li><li><b>caps:</b> [B,C] <a href="#capabilities">{% trans %}See below{%- endtrans %}</a>. +</li><li><b>host:</b> IP (IPv4 or IPv6) or host name. + Shortened IPv6 address (with "::") is allowed. + May or may not be present if firewalled. +</li><li><b>ihost[0-2]:</b> Introducer's IP (IPv4 or IPv6) or host name. + Shortened IPv6 address (with "::") is allowed. + Only present if firewalled, and introducers are required. + <a href="#introduction">{% trans %}See below{%- endtrans %}</a>. +</li><li><b>ikey[0-2]:</b> Introducer's Base 64 introduction key. <a href="#key">{% trans %}See below{%- endtrans %}</a>. + Only present if firewalled, and introducers are required. + <a href="#introduction">{% trans %}See below{%- endtrans %}</a>. +</li><li><b>iport[0-2]:</b> Introducer's port 1024 - 65535. + Only present if firewalled, and introducers are required. + <a href="#introduction">{% trans %}See below{%- endtrans %}</a>. +</li><li><b>key:</b> Base 64 introduction key. <a href="#key">{% trans %}See below{%- endtrans %}</a>. +</li><li><b>mtu:</b> Optional. Default and max is 1484. Min is 620. + Must be present for IPv6, where the min is 1280 and the max is 1472. + IPv6 MTU must be a multiple of 16. + (IPv4 MTU + 4) must be a multiple of 16. + <a href="#mtu">{% trans %}See below{%- endtrans %}</a>. +</li><li><b>port:</b> 1024 - 65535 + May or may not be present if firewalled. +</li></ul> + + <h1>{% trans %}Protocol Details{% endtrans %}</h1> -- GitLab