10.1. General diagram
Below is a general diagram of the relationships of the components of a classful queuing discipline (HTB pictured). A larger version of the diagram is available.
Example 11. An example HTB tcng configuration
/*
*
* possible mock up of diagram shown at
* http://linux-ip.net/traffic-control/htb-class.png
*
*/
$m_web = trTCM (
cir 512 kbps, /* commited information rate */
cbs 10 kB, /* burst for CIR */
pir 1024 kbps, /* peak information rate */
pbs 10 kB /* burst for PIR */
) ;
dev eth0 {
egress {
class ( <$web> ) if tcp_dport == PORT_HTTP && __trTCM_green( $m_web );
class ( <$bulk> ) if tcp_dport == PORT_HTTP && __trTCM_yellow( $m_web );
drop if __trTCM_red( $m_web );
class ( <$bulk> ) if tcp_dport == PORT_SSH ;
htb () { /* root qdisc */
class ( rate 1544kbps, ceil 1544kbps ) { /* root class */
$web = class ( rate 512kbps, ceil 512kbps ) { sfq ; } ;
$bulk = class ( rate 512kbps, ceil 1544kbps ) { sfq ; } ;
}
}
}
}
|
http://tldp.org/HOWTO/Traffic-Control-HOWTO/
shaping 整形（限制）只适用于向外的流量。
REF:
流量整形:
http://baike.haosou.com/doc/3476309-3657453.html
令牌桶在端口限速的原理
http://www.cnblogs.com/kekukele/p/4119913.html
概念
http://www.chinadmd.com/file/zirwxtpprztxwi3ivtrupvat_11.html
为什么需要bursts . 因为它可以很容易的提高向应速度在一个很拥挤的链路上. 比如WWW 流量是突发的. 你访问主页. 突发的获得并阅读. 在空闲的时间burst将再"charge"一次.
http://www.njliaohua.com/lhd_4bmw956o8q3fmdy9vdg2_2.html