Display BFD IPv4 Neighbor Information

About this task

Use this procedure to display BFD session information for IPv4 neighbors.

Procedure

  1. To enter User EXEC mode, log on to the switch.
  2. Display BFD neighbor information:

    show ip bfd neighbors

  3. Optional: Display BFD neighbor next-hop information:

    show ip bfd neighbors next-hop {A.B.C.D}

  4. Optional: Display BFD neighbor information for a particular VRF:

    show ip bfd neighbors vrf WORD<1-16>

  5. Optional: Display BFD neighbor information for a VRF ID or a range of VRF IDs:

    show ip bfd neighbors vrfids WORD<0-512>

Example

The following example displays BFD session information for an IPv4 neighbor.

Switch:1>show ip bfd neighbors
========================================================================================================================
                                          BFD Session - GlobalRouter
========================================================================================================================

MY_DISC    YOUR_DISC  NEXT_HOP        STATE      MULTI MIN_TX MIN_RX ACT_TX DETECT_TIME REMOTE_STATE APP    RUN

1          0          192.0.2.11      Down       3     200    200    1000   600         Down         O
------------------------------------------------------------------------------------------------------------------------
  1 out of 1 BFD session displayed
------------------------------------------------------------------------------------------------------------------------
APP and RUN Legend:
        B=BGP, O=OSPF, S=Static Route
------------------------------------------------------------------------------------------------------------------------

Variable Definitions

The following table defines parameters for the show ip bfd neighbors command.

Variable

Value

{A.B.C.D}

Specifies the next-hop IP address in the format a.b.c.d.

vrf WORD<1-16>

Specifies a VRF instance by name (the string length ranges from 1–16 characters).

vrfids WORD<0-512>

Specifies a range of VRFs by ID number (the ID ranges from 0–512).