Router BGP GR Inspection

Procedure

1. Log in to the PE router;

2. Run the command" display bgp peer 1.1.1.1 verbose" to show BGP GR status.

3. Run the   command" display bgp graceful-restart status" to show the BGP neighbor GR negotiation status

Expected Results

1. Display the BGP GR status.

<Huawei>display bgp peer 1.1.1.1   verbose

           BGP Peer is 1.1.1.1,  remote AS   65001

           Type: IBGP link

           BGP version 4, Remote router ID 1.1.1.1

           Update-group ID: 3

           BGP current state: Established, Up for 00h07m49s

           BGP current event: RecvKeepalive

           BGP last state: OpenConfirm

           BGP Peer Up count: 2

           Received total routes: 0

           Received active routes total: 0

           Advertised total routes: 0

           Port: Local - 56306          Remote - 179

           Configured: Connect-retry Time: 32 sec

           Configured: Min Hold Time: 0 sec

           Configured: Active Hold Time: 180 sec     Keepalive Time:60 sec

           Received  : Active Hold Time:   180 sec

           Negotiated: Active Hold Time: 180 sec     Keepalive Time:60 sec

           Peer optional capabilities:

           Peer supports bgp multi-protocol extension

           Peer supports bgp route refresh capability

           Peer supports bgp 4-byte-as capability

           Graceful Restart Capability: advertised   and received

             Restart Timer Value received   from Peer: 150 seconds

             Address families preserved for   peer in GR:

                 IPv4 Unicast (was preserved)

                 VPNv4 (was preserved)

                 MDT (was preserved)

           Address family IPv4 Unicast: advertised and received

           Address family VPNv4 Unicast: advertised and received

2. Display the BGP GR neighbor negotiation status.

<Huawei>display bgp   graceful-restart status

-------------------- BGP SYSTEM   GR STATUS -------------

 GR is configured, TimerValues (RESTARTER:   150, EOR:600)

-------------------------------------------------------

IPv4-UNC (_public_)

Peers:

   1.1.1.1

    GR capability is negotiated

     Peer capability: Forward

     Peer state: Established

     GR state: false

-------------------------------------------------------

IPv4-UNC (_public_)

Peers:

   1.1.1.2

    GR capability is negotiated

     Peer capability: Forward

     Peer state: Established

     GR state: false

-------------------------------------------------------

IPv4-VPN (_public_)

Peers:

   1.1.1.1

    GR capability is negotiated

     Peer capability: Forward

     Peer state: Established

     GR state: false

-------------------------------------------------------

IPv4-VPN (_public_)

Peers:

   1.1.1.2

    GR capability is negotiated

     Peer capability: Forward

     Peer state: Established

     GR state: false

-------------------------------------------------------

IPv4-MDT (_public_)

Peers:

   1.1.1.1

    GR capability is negotiated

     Peer capability: Forward

     Peer state: Established

     GR state: false

  Results

The BGP Graceful   Restart capability is enabled

Pass   □

Fail   □

The BGP   GR neighbor negotiation status is normal

Pass   □

Fail  □

  Remark