利用 TC 工具同时限制带宽、延迟 - V2EX
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Kumius
V2EX    Linux

利用 TC 工具同时限制带宽、延迟

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  •   Kumius 2017-03-29 14:53:06 +08:00 4687 次点击
    这是一个创建于 3206 天前的主题,其中的信息可能已经有所发展或是发生改变。
    限制 RTT 和丢包,我用的是:
    tc qdisc add dev wlp3s0 root netem loss 0.1% delay 30ms
    限制带宽,我用 TBF:
    tc qdisc add dev eth0 root tbf rate 1mbit burst 10kb latency 70ms peakrate 2mbit

    但是,我现在想对 eth0 同时限制{带宽,延迟,丢包率},想请教诸位该怎么做到啊?
    3 条回复    2017-03-29 16:10:23 +08:00
    chinawrj
        1
    chinawrj  
       2017-03-29 15:44:05 +08:00
    丢包分给 iptables 做,配合 random 就可以了。放到 filter 里面
    Kumius
        2
    Kumius  
    OP
       2017-03-29 16:03:12 +08:00
    @chinawrj 我试着这样做却不起作用。,。
    sudo tc qdisc add dev eth0 root handle 1: htb default 30
    sudo tc class add dev eth0 parent 1:0 classid 1:1 htb rate 80mbit burst 1m
    sudo tc qdisc add dev eth0 parent 1:1 netem loss 0.1% delay 30ms
    Kumius
        3
    Kumius  
    OP
       2017-03-29 16:10:23 +08:00
    @chinawrj 然而用的 https://wiki.linuxfoundation.org/networking/netem 上面的教程解决了。,。
    sudo tc qdisc add dev eth0 root handle 1:0 netem delay 100ms
    sudo tc qdisc add dev eth0 parent 1:1 handle 10: tbf rate 256kbit buffer 1600 limit 3000
    也不知道为什么之前的命令错了。,。
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