Tc is used to configure Traffic Control in the Linux kernel.

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Bandwidth throttling per user group

I am wondering if it is possible to create a bandwidth shaping/throttling script that shapes traffic based on user group. That is, if user1, user2, are in user group group1, they will have 1mb/s ...
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Queuing disciplines are per-interface, what happen with interfaces using same device?

I have read about queuing disciplines here http://lartc.org/. I understand that for instance band 0 of pfifo policy is prioritized over band 2 within same qdisc, but what happen when i have ppp0 and ...
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126 views

Traffic shaping with tc does not work

I want to limit the outgoing traffic to a specific bandwidth. My Code: tc qdisc add dev vif1.0 root handle 1: htb default 30 tc class add dev vif1.0 parent 1: classid 1:1 htb rate 1mbit tc class add ...
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123 views

How to fairly share bandwidth between IPs with tc?

I have a linux router (d-link 320-nru) with tc installed. I have some users' computers to fairly share bandwidth between them. Also there is such complication as inconstant uplink bandwidth. How can ...
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54 views

Failing to apply tc filter

I've run the example at ifb both con Centos and on Fedora tc filter add dev eth0 parent 1: protocol ip prio 10 u32 match ip src 192.168.200.200/32 flowid 1:2 action police rate 10kbit burst 90k ...
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remove tc filter (Traffic Shaping)

How can I remove a single filter? tc filter show dev peth1 shows filter parent 1: protocol ip pref 16 u32 filter parent 1: protocol ip pref 16 u32 fh 800: ht divisor 1 filter parent 1: protocol ip ...
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11 views

netem + wondershaper

I'm experimenting with streaming video codecs. My goal is to be able to do only these two things: limit download bandwidth do packet loss Each of the goals I can achieve individually but not at ...
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88 views

prioritize traffic for some bridge interfaces using prio qdisc

Im configuring my router to give preference to some WAN interfaces. This interfaces are named ppp0 (PPP interface), vc2 (RFC1483 bridge interface) and vc3 (RFC1483 bridge interface). I had understood ...
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55 views

About hfsc parameters

I'm trying to use hfsc, so I've read the HFSC Scheduling with Linux I understand some concepts but shame on me, I don't understand how the values are calculated, for example: The concept of the ...
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97 views

Traffic Shaping tc-tbf problem

I'm trying set traffic shaping with tc and tbf qdisk on my wireless interface, to limit download bandwidth. By now I successfully wrote wondershaper, which uses HTB. I'd like to use classless shaping, ...
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155 views

Limit internet speed without tc

I'm using deb based linux for years and I never had problems limiting the internet speed using wondershaper. The problem is that on sisters PC I had to install puppy linux because it's a very old PC. ...