40 Chapter 2: End-to-End QoS: Quality of Service at Layer 3 and Layer 2
cs6 Match packets with CS6(precedence 6) dscp (110000)
cs7 Match packets with CS7(precedence 7) dscp (111000)
default Match packets with default dscp (000000)
ef Match packets with EF dscp (101110)
rsvp rsvp traffic
Router(config-if)#random-detect dscp af11 ?
<1-4096> minimum threshold (number of packets)
Router(config-if)#random-detect dscp af11 20 ?
<1-4096> maximum threshold (number of packets)
Router(config-if)#random-detect dscp af11 20 40 ?
<1-65535> mark probability denominator
<cr>
Router(config-if)#random-detect dscp af11 20 40 10 ?
<cr>
Router(config-if)#random-detect dscp af11 20 40 10
Router(config-if)#exit
Router(config)#exit
Router#show queueing interface s6/0
Interface Serial6/0 queueing strategy: random early detection (WRED)
Exp-weight-constant: 9 (1/512)
Mean queue depth: 0
dscp Random drop Tail drop Minimum Maximum Mark
pkts/bytes pkts/bytes thresh thresh prob
af11 0/0 0/0 20 40 1/10
af12 0/0 0/0 28 40 1/10
af13 0/0 0/0 24 40 1/10
af21 0/0 0/0 33 40 1/10
af22 0/0 0/0 28 40 1/10
af23 0/0 0/0 24 40 1/10
af31 0/0 0/0 33 40 1/10
af32 0/0 0/0 28 40 1/10
af33 0/0 0/0 24 40 1/10
af41 0/0 0/0 33 40 1/10
af42 0/0 0/0 28 40 1/10
af43 0/0 0/0 24 40 1/10
cs1 0/0 0/0 22 40 1/10
cs2 0/0 0/0 24 40 1/10
cs3 0/0 0/0 26 40 1/10
cs4 0/0 0/0 28 40 1/10
cs5 0/0 0/0 31 40 1/10
cs6 0/0 0/0 33 40 1/10
cs7 0/0 0/0 35 40 1/10
ef 0/0 0/0 37 40 1/10
rsvp 0/0 0/0 37 40 1/10
default 0/0 0/0 20 40 1/10
Example 2-3 Configuring DSCP-based WRED on a Cisco IOS Router Interface (Continued)
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