Changes between Version 19 and Version 20 of GENIEducation/SampleAssignments/TcpAssignment/ExerciseLayout/Execute
- Timestamp:
- 12/09/13 19:49:51 (10 years ago)
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GENIEducation/SampleAssignments/TcpAssignment/ExerciseLayout/Execute
v19 v20 78 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: 79 79 {{{ 80 sudo /sbin/tc qdisc changedev eth1 root handle 1:0 netem delay 200ms80 sudo /sbin/tc qdisc add dev eth1 root handle 1:0 netem delay 200ms 81 81 }}} 82 82 Specific network setup commands will be provided as needed. [[BR]] … … 87 87 - 3. Question: Change the delay of interface L to 300 ms using the following command, and run an Iperf session for 1800 seconds. 88 88 {{{ 89 sudo /sbin/tc qdisc changedev L root handle 1:0 netem limit 1000000000 delay 300ms89 sudo /sbin/tc qdisc add dev L root handle 1:0 netem limit 1000000000 delay 300ms 90 90 }}} 91 91 What are the goodputs of Reno and CUBIC? Which performed better? What do you conclude?
