Changes between Version 16 and Version 17 of GENIEducation/SampleAssignments/TcpAssignment/ExerciseLayout/Execute

Timestamp:

12/09/13 18:12:29 (10 years ago)

Author:

sedwards@bbn.com

Comment:

--

GENIEducation/SampleAssignments/TcpAssignment/ExerciseLayout/Execute

@@ -39 +39 @@
 }}}
 
+{{{
+#!comment
 '''It is a little bit tricky to configure delay/loss on a virtual machine'''[[BR]]
 Step 1: find our qdisc family number by executing "sudo /sbin/tc qdisc", a sample output could be like the following: 
@@ -63 +65 @@
 }}}
 
+}}}
 = Exercises =
 '''3.1 Comparison of Reno and CUBIC: [[BR]]'''
@@ -75 +78 @@
  The tc command will then be used to set up network conditions for observation and testing. For example, if eth1 is the physical interface representing the link L on the Center node, the following command on the Center node will add a 200 ms delay to all packets leaving the interface:
 {{{
-sudo /sbin/tc qdisc add dev eth1 root handle 1:0 netem delay 200ms
+sudo /sbin/tc qdisc change dev eth1 root handle 1:0 netem delay 200ms
 }}}
  Specific network setup commands will be provided as needed. [[BR]]