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4-29
Cisco AVVID Network Infrastructure Enterprise Quality of Service Design
956467
Chapter 4 QoS in an AVVID-Enabled Wide-Area Network
QoS Recommendations for Remote Branch Routers
ip cef
!
...
!
policy-map REMOTE-LAN-EDGE
class VOICE
set cos 5
class VOICE-CONTROL
set cos 3
!
interface FastEthernet0/0
description CAT3500 REMOTE-BRANCH ACCESS-SWITCH
no ip address
load-interval 30
speed auto
duplex auto
!
interface FastEthernet0/0.50
description NATIVE SUBNET 10.1.50.0 DATA
encapsulation dot1Q 50
ip address 10.1.50.1 255.255.255.0
service-policy output REMOTE-LAN-EDGE
This command applies the MQC policy to the sub-interface.
interface FastEthernet0/0.150
This policy is required on the data VLAN to remap voice
description NATIVE SUBNET 10.1.150.0 VOICE
and voice control traffic heading to softphone clients.
encapsulation dot1Q 150
ip address 10.1.150.1 255.255.255.0
service-policy output REMOTE-LAN-EDGE
This command applies the MQC policy to the sub-interface.
For more information about DSCP and COS, see
"Classification Tools" section on page 1-12
.
Remote LAN Edge for Video
In the following video-only example, video traffic is mapped from the DSCP value AF41 to the 802.1Q
CoS value (4). The policy is applied to only the data/video VLAN FE sub-interface.
Note
Class-maps that have been defined for the WAN-Edge policies do not need to be redefined
ip cef
!
policy-map REMOTE-LAN-EDGE
class VIDEO
set cos 4
!
...
!
interface FastEthernet0/0
description CAT3500 REMOTE-BRANCH ACCESS-SWITCH
no ip address
load-interval 30
speed auto
duplex auto
!
interface FastEthernet0/0.50
description NATIVE SUBNET 10.1.50.0 DATA + VIDEO
encapsulation dot1Q 50
ip address 10.1.50.1 255.255.255.0
service-policy output REMOTE-LAN-EDGE
This command applies the MQC policy to the sub-interface.
For more information about DSCP and COS, see
"Classification Tools" section on page 1-12
.