added some infos to the Readme file

git-svn-id: https://zerberus.eonerc.rwth-aachen.de:8443/svn/s2ss/trunk@46 8ec27952-4edc-4aab-86aa-e87bb2611832

Readme

@@ -2,15 +2,46 @@ S2SS Documentation
 ================================================================================
 
 Contacts:
-	Marija Stevic <MStevic@eonerc.rwth-aachen.de>
 	Steffen Vogel <StVogel@eonerc.rwth-aachen.de>
+	Marija Stevic <MStevic@eonerc.rwth-aachen.de>
 
+ 0. Compilation
+ -------------------------------------------------------------------------------
 
-1. Installation of the S2SS Server
+	Install libraries including developement headers for:
+
+	  - libconfig
+	  - libnl-3
+	  - libnl-route-3
+
+	$ make
+
+ 1. Installation
 --------------------------------------------------------------------------------
 
-    1.a Operating System and Kernel
-    ----------------------------------------------------------------------------
+
+ 2. Configuration
+--------------------------------------------------------------------------------
+
+	The s2ss server needs several capabilities(7) to run:
+
+	  - CAP_NET_ADMIN to increase the socket priority
+	  - CAP_SYS_NICE to set the realtime priority and cpu affinity
+
+ 3. Examples
+--------------------------------------------------------------------------------
+
+	1. Send/Receive of random data:
+
+	   $ ./random 1 4 100 | ./send 4 192.168.1.12:10200
+
+	2. Ping/Pong Latency
+
+	   $ ./test latency 192.168.1.12:10200
+	
+
+ A Operating System and Kernel
+--------------------------------------------------------------------------------
 
 	Kernel command line: isolcpus=[cpu_number]
 
@@ -22,10 +53,3 @@ Contacts:
 		precompiled kernels: http://ccrma.stanford.edu/planetccrma/software/
 			for Fedora 20 (https://fedoraproject.org/)
 
-    1.b S2SS Socket Server
-    ----------------------------------------------------------------------------
-
-	// TODO
-
-	$ make
-