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Knowledge Base

Commands to Apply CAR on Traffic Belonging to a Perticuler Vlan under an Interface

Publication Date:  2012-07-27  |   Views:  138  |   Downloads:  0  |   Author:  Joe Kurian  |   Document ID:  EKB0000241821

Contents
Issue Description Alarm Information Handling Process Root Cause Suggestions

Issue Description

Requirement:
How to apply CAR on traffic from a perticular VLAN.  

Alarm Information

No specific alarm

Handling Process

Following commands cab be used to acheive the above goal:
traffic classifier car operator and
 if-match any
#
traffic behavior car
car cir 500000 cbs 500000 pbs 0 green pass yellow discard red discard
#
traffic policy car
classifier car behavior car
interface GigabitEthernet1/0/0
 portswitch 
 port default vlan 1
 port trunk allow-pass vlan 100 200
traffic-policy car inbound vlan 100
traffic-policy car inbound vlan 200
interface vlanif 100
 ip binding vpn-instance test
 ip address 117.1.1.1 255.255.255.0
interface vlanif 200
 l2 binding vsi test1

Root Cause

The flow can be described as follows:
1. Create a traffic policy with "if-match any" classifier. Create a behavior specifying the CAR value to be applied. Create a traffic policy using these classifier and behavior.
2. In the interface where these vlans are trunked, apply the traffic policy in the required direction(i.e either inbound or outbound or both).

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