Difference between revisions of "Tc (command)"

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To increase [[round-trip]]<ref>https://netbeez.net/blog/packet-loss-round-trip-time-tcp/</ref>
 
To increase [[round-trip]]<ref>https://netbeez.net/blog/packet-loss-round-trip-time-tcp/</ref>
 
 
* <code>[[tc qdisc]] add dev eth0 root [[netem]] delay 5000ms</code>
 
* <code>[[tc qdisc]] add dev eth0 root [[netem]] delay 5000ms</code>
 
* <code>tc qdisc add dev eth0 root netem loss 10%</code>
 
* <code>tc qdisc add dev eth0 root netem loss 10%</code>
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<code>tc qdisc show dev eth0 root</code>
 
<code>tc qdisc show dev eth0 root</code>
 +
 +
[[tc qdisc add dev]] eth0 root [[netem]] delay 200ms 20ms 25% loss 1% 25% duplicate 2% corrupt 0.1% reorder 5% 50%
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  Network Emulator is an enhancement of the Linux traffic control facilities that allow to add delay, packet loss, duplication and more other characteristics to packets outgoing from a selected network interface.
 
  Network Emulator is an enhancement of the Linux traffic control facilities that allow to add delay, packet loss, duplication and more other characteristics to packets outgoing from a selected network interface.
  
== Errors ==
 
tc qdisc add dev eth0 root netem delay 200ms 20ms 25% loss 1% 25% duplicate 2% corrupt 0.1% reorder 5% 50%
 
  
 
== Related ==
 
== Related ==

Revision as of 15:28, 14 February 2023

wikipedia:Tc (Linux) show and manipulate traffic control settings


To increase round-trip[1]

  • tc qdisc add dev eth0 root netem delay 5000ms
  • tc qdisc add dev eth0 root netem loss 10%

tc qdisc del dev eth0 root

tc qdisc show dev eth0 root

tc qdisc add dev eth0 root netem delay 200ms 20ms 25% loss 1% 25% duplicate 2% corrupt 0.1% reorder 5% 50%


netem 
Network Emulator is an enhancement of the Linux traffic control facilities that allow to add delay, packet loss, duplication and more other characteristics to packets outgoing from a selected network interface.


Related

See also

  • https://netbeez.net/blog/packet-loss-round-trip-time-tcp/
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