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Configuration Guide - IP Unicast Routing

S9300, S9300E, and S9300X V200R011C10

This document describes IP Unicast Routing configurations supported by the switch, including the principle and configuration procedures of IP Routing Overview, Static Route, RIP, RIPng, OSPF, OSPFv3, IS-IS(IPv4), IS-IS(IPv6), BGP, Routing Policy ,and PBR, and provides configuration examples.
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Configuring OSPF to Filter ABR Type3 LSAs

Configuring OSPF to Filter ABR Type3 LSAs

Context

After filtering conditions are set for the incoming or outgoing Type 3 LSAs (Summary LSAs) in an area, only the Type 3 LSAs that meet the filtering conditions can be received or advertised.

This function applies only to ABRs.

Procedure

  1. Run system-view

    The system view is displayed.

  2. Run ospf [ process-id ]

    The OSPF process view is displayed.

  3. Run area area-id

    The OSPF area view is displayed.

  4. Depending on your requirement, run one of following commands to configure OSPF to filter the Type 3 LSAs generated by ABRs.

    • Run filter { acl-number | acl-name acl-name | ip-prefix ip-prefix-name | route-policy route-policy-name } export

      The outgoing Type 3 LSAs of the local area are filtered.

    • Run filter { acl-number | acl-name acl-name | ip-prefix ip-prefix-name | route-policy route-policy-name } import

      The incoming Type 3 LSAs to the local area are filtered.

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Updated: 2019-10-22

Document ID: EDOC1000178418

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