display ip extcommunity-filter

Function

The display ip extcommunity-filter command displays the configured extended community filter.

Format

display ip extcommunity-filter [ basic-extcomm-filter-num | advanced-extcomm-filter-num | extcomm-filter-name ]

Parameters

Parameter	Description	Value
basic-extcomm-filter-num	Specifies the basic extended community filter number.	It is an integer that ranges from 1 to 199.
advanced-extcomm-filter-num	Specifies the advanced extended community filter number.	It is an integer that ranges from 200 to 399.
extcomm-filter-name	Specifies the extended community filter name.	The name is a string of 1 to 51 characters without any space. It is case-sensitive.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

Usage Scenario

The extended community attribute is a BGP-specific attribute. An extended community filter is used to filter VPN routes.

You can run the display ip extcommunity-filter command to:

View detailed information about a configured extended community filter.
Check whether an extended community filter is successfully deleted after running the undo ip excommunity-filter command.

Precautions

The display ip extcommunity-filter command:

Displays the configuration information about a specified extended community filter, if the number or name of the extended community filter is specified.
Displays the configuration information about all extended community filters, if neither the number nor name of the extended community filter is specified.
Does not display any information, if the extended community filter does not exist in the system or the extended community filter that is queried does not exist.

Example

# Display all extended community filters.

<sysname> display ip extcommunity-filter

Extended Community filter Number 10

         permit rt : 100:10

Extended Community filter Number 280
         permit rt 100:65
Extended Community filter basic filter: bas-abc
         permit rt : 200:10
Extended Community filter advanced filter: adv-abc
         deny 1.1.1.1:10

**Table 1** Description of the display ip extcommunity-filter command output
Item	Description
Extended Community filter Number	Extended community filter number
Extended Community filter basic filter	Basic extended community filter name
Extended Community filter advanced filter	Advanced extended community filter name
permit	Matching mode is permit
deny	Matching mode is deny
rt	Extended community attribute of the Route Target (RT)