Configuring MP-IBGP Among PEs, ABRs, and ASBRs in the Same AS

By introducing extended community attributes into BGP, MP-IBGP can advertise VPNv4 routes among the PEs, ABRs, and ASBRs.

Procedure

  1. Run system-view

    The system view is displayed.

  2. Run route-policy route-policy-name permit node node

    The routing policy is configured.

  3. Run bgp as-number

    The BGP view is displayed.

  4. Run peer peer-address as-number as-number

    The IBGP peer relationship is set up among the PEs, ABRs, and ASBRs in the same AS.

  5. Run peer peer-address connect-interface loopback interface-number

    The loopback interface is specified as the outbound interface of the BGP session.

  6. Run ipv4-family unicast

    The BGP-IPv4 address family view is displayed.

  7. Run peer peer-address enable

    The function to exchange IPv4 routes among the PEs, ABRs, and ASBRs is enabled.

  8. Run peer { group-name | ipv4-address } label-route-capability

    The PEs, ABRs, and ASBRs can receive and process labeled routes.

  9. Run peer peer-address route-policy route-policy-name export

    The routing policy used to establish routes to peers is configured.

  10. Run commit

    The configuration is committed.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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