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Configuration Guide - IP Unicast Routing

CloudEngine 8800, 7800, 6800, and 5800 V200R005C10

This document describes the configurations of IP Unicast Routing, including IP Routing, Static Route, RIP, RIPng, OSPF, OSPFv3, IPv4 IS-IS, IPv6 IS-IS, BGP, Routing Policy, and PBR.
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Configuring an Extended Community Filter

Configuring an Extended Community Filter


To filter routes based on extended community attributes, you can use an extended community filter.


  1. Run system-view

    The system view is displayed.

  2. Configure an extended community filter.

    • Run ip extcommunity-filter { basic-extcomm-filter-num | basic basic-extcomm-filter-name } [ index index-number ] { deny | permit } { rt { as-number:nn | 4as-number:nn | ipv4-address:nn } } &<1-16>

      Or run ip extcommunity-filter { advanced-extcomm-filter-num | advanced advanced-extcomm-filter-name } [ index index-number ] { deny | permit } regular-expression

      An RT extended community filter is configured.

    • Run ip extcommunity-list soo basic basic-extcomm-filter-name [ index index-number ] { permit | deny } { site-of-origin } &<1-16>

      Or run ip extcommunity-list soo advance advanced-extcomm-filter-name [ index index-number ] { permit | deny } regular-expression

      An SoO extended community filter is configured.

  3. Run commit

    The configuration is committed.

Verifying the Configuration

Run the display ip extcommunity-filter [ basic-extcomm-filter-num | advanced-extcomm-filter-num | extcomm-filter-name ] command to check information about the configured extended community filter.

Run the display ip extcommunity-list soo [ extcomm-filter-name ] command to check information about the configured SoO extended community attribute.

Updated: 2019-04-20

Document ID: EDOC1100074760

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