From 3e201d446bc3353b8e5d11f93a1ae435de8bb4f2 Mon Sep 17 00:00:00 2001
From: mayfrost <mayfrost@cock.li>
Date: Tue, 26 Feb 2019 21:01:30 -0300
Subject: [PATCH] Update COMMUNICATION.md

---
 COMMUNICATION.md | 53 ++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 45 insertions(+), 8 deletions(-)

diff --git a/COMMUNICATION.md b/COMMUNICATION.md
index 1101412..56e9fbf 100644
--- a/COMMUNICATION.md
+++ b/COMMUNICATION.md
@@ -11,14 +11,15 @@ Here lies several ways to communicate through different networks.
 3. [USENET](#usenet)  
 4. [I2P](#i2p)  
 4.1. [INSTALLATION](#installation)  
-4.2. [REMOTE ACCESS](#remote-access)  
-4.3. [BASIC COMMANDS](#basic-commands)  
-4.4. [EEPSITES](#eepsites)  
-4.5. [IRC](#irc)  
-4.5. [TORRENTS](#torrents)  
-4.5.1 [DOWNLOADING](#downloading)  
-4.5.2 [CREATING](#creating)  
-4.5.3 [CONFIGURATION](#configuration)  
+4.2. [I2PD](#i2pd)  
+4.3. [REMOTE ACCESS](#remote-access)  
+4.4. [BASIC COMMANDS](#basic-commands)  
+4.5. [EEPSITES](#eepsites)  
+4.6. [IRC](#irc)  
+4.7. [TORRENTS](#torrents)  
+4.7.1 [DOWNLOADING](#downloading)  
+4.7.2 [CREATING](#creating)  
+4.7.3 [CONFIGURATION](#configuration)  
 
 
 ## BROWSER
@@ -204,6 +205,42 @@ setkey group "set_prefix_argument(4); () = select_group();" " "
 
 To uninstall simply delete the directory.
 
+### I2PD
+__I2PD__ is a version of __I2P__ based on C++ instead of Java. Currently with limited support (no torrents). Therefore is __OPTIONAL__ and its funtion is separated from the rest of the guide.
+
+* Dependencies:  
+```
+libboost
+cmake
+make
+```  
+
+* Download.  
+`git clone https://github.com/PurpleI2P/i2pd.git`  
+* Go to directory.  
+`cd i2pd/build`  
+* Build.  
+```
+cmake
+make
+```  
+* Install  
+```
+mkdir $HOME/.i2pd
+cp i2pd $HOME/.i2pd
+cp -R contrib/certificates $HOME/.i2pd
+cp contrib/i2pd.conf $HOME/.i2pd
+cd $HOME/.i2pd
+ulimit -n 4096  # optional file limit
+```  
+* To run:  
+```
+cd $HOME/.i2pd
+./i2pd --datadir .
+```  
+* To stop:  
+`kill -INT $( cat /var/run/i2pd/i2pd.pid )`  
+
 
 ### REMOTE ACCESS
 To access your I2P router from another computer.