if-match double-tag

Function

The if-match double-tag command configures a matching rule based on double tags of packets in a traffic classifier.

The undo if-match double-tag command deletes a matching rule based on double tags of packets in a traffic classifier.

By default, a matching rule based on double tags of packets is not configured in a traffic classifier.

Only the S5720-EI, S5720-HI, S5730-HI, S5731-H, S5731-S, S5731S-H, S5731S-S, S5732-H, S5735-L, S5735S-L, S5735S-L-M, S5735-S, S5735-S-I, S5735S-S, S6720-EI, S6720-HI, S6720S-EI, S6730-H, S6730S-H, S6730-S, and S6730S-S support this command.

Format

if-match double-tag

undo if-match double-tag

Parameters

None

Views

Traffic classifier view

Default Level

2: Configuration level

Usage Guidelines

Usage Scenario

You can run the if-match double-tag command to classify traffic based on double tags so that the device processes packets matching the same traffic classifier in the same manner.

Prerequisites

A traffic classifier has been created using the traffic classifier command in the system view.

Example

# Configure a matching rule based on double tags of packets in the traffic classifier class1.

<HUAWEI> system-view
[HUAWEI] traffic classifier class1
[HUAWEI-classifier-class1] if-match double-tag