PPT Slide

router bgp 200

table-map qos-class

neighbor...

ip community-list 100 permit ^100:0$

route-map as qos-class

match community 100

set ip qos-group 2 ! “2” is the internal QoS classifier

! ! of which there are 100

interface serial 0/0/0 !outgoing interface to AS400

rate output qos 2 8000 8000 8000 conform drop exceed drop

interface serial 0/0/1 !incoming interface from AS100

bgp-policy input ip-qos-class

AS200

AS300

Unusual CAR Example

- block traffic from community

100:0 to AS400

AS100

AS400