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FAQ - How to Limit the Rates of Different VLANs that Are Configured on a Physical Interface

Publication Date:  2013-09-24 Views:  88 Downloads:  0
Issue Description
How to limit the rates of different VLANs that are configured on a physical interface?
Handling Process
Root Cause

A common Layer 3 interface can be configured only with one traffic policy. A Layer 2 interface, however, can be configured with multiple traffic policies for different VLANs based on the carried VLAN parameters. Each traffic policy is used to perform rate limitation on each VLAN.


traffic classifier xs1 operator or
 if-match any
traffic behavior xs1
 car cir 10000 cbs 10000 pbs 0 green pass yellow pass red discard
traffic policy xs1
 classifier xs1 behavior xs1

Configurations for xs2 and xs3 are similar.

interface GigabitEthernet2/0/0
 description To Shenzhen-NE40E GE1/0/0
 port trunk allow-pass vlan 10 20 30
 traffic-policy xs1 inbound vlan 10
 traffic-policy xs2 inbound vlan 20
 traffic-policy xs3 inbound vlan 30