中心点 : Router 1(7507)

In between router : Router 2(3640)

Remote side : Router 3(2620)

中心点: Router 1

class-map match-all OFIS_TO_MCU

match access-group 100

 
class-map match-all MCU_TO_OFIS

match access-group 101

!

policy-map TO_MCU //定义LLQ策略

class OFIS_TO_MCU

priority 1518 //定义为Video预留的带宽，注意要在视频带宽基础上加上25%的开销

set ip precedence 5

class class-default

fair-queue

policy-map TO_OFIS

class MCU_TO_OFIS

priority 1518

set ip precedence 5

class class-default

fair-queue

!

interface FastEthernet1/0/0

no ip address

no ip route-cache distributed

full-duplex

!

interface FastEthernet1/0/0.1

description HQ1 LAN

encapsulation dot1Q 1

ip address 129.2.80.21 255.255.0.0

service-policy output TO_MCU //在接口下应用策略

!

interface Serial1/0/0

description Router 1 to ROUTER 2

ip address 206.141.24.1 255.255.255.0

ip route-cache policy

no ip route-cache distributed

service-policy output TO_OFIS

!

access-list 100 permit ip host 141.2.20.20 host 129.2.20.34 precedence critical//通过ACL匹配来激活策略

access-list 101 permit ip host 129.2.20.34 host 141.2.20.20 precedence critical

!