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 ; } ; } } } } |