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Dell EMC SmartFabric OS10 User Guide Release 10.5.1

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show bfd neighbors

Displays information about BFD neighbors from all interfaces using the default VRF.

Syntax
show bfd neighbors [active | detail | interface]
Parameters
  • detail — (Optional) View detailed information about BFD neighbors.
  • active — (Optional) View information about the active BFD neighbors whose state is up.
  • interface interface-type — (Optional) Enter one of the following interface types:
    • ethernet node/slot/port[:subport] — Displays Ethernet interface information.
    • port-channel id-number — Display port channel interface IDs, from 1 to 128.
    • vlan vlan-id — Displays the VLAN interface number, from 1 to 4093.
Default
Not configured
Command Mode
EXEC
Usage Information
Use this command to verify that a BFD session between neighbors is up using the default VRF instance. Use the detail parameter to view the BFD session parameters.
Example 
OS10# show bfd neighbors
* - Active session role
------------------------------------------------------------------------------------------------
  LocalAddr          RemoteAddr         Interface        State RxInt TxInt Mult VRF     Clients
------------------------------------------------------------------------------------------------
* 100.100.1.1        100.100.1.2        ethernet1/1/26:1 up    200   200   3    red     ospfv2
* 100.100.3.1        100.100.3.2        ethernet1/1/26:3 up    200   200   3    default ospfv2
* 200.1.1.2          200.1.1.1          vlan102          up    200   200   3    black   bgp
* 200.1.5.2          200.1.5.1          vlan105          up    200   200   3    default ospfv2
* 200.1.11.2         200.1.11.1         vlan111          up    200   200   3    green   rtmv4
* 200.1.12.2         200.1.12.1         vlan112          up    200   200   3    default rtmv4
* 201.1.1.2          201.1.1.1          vlan101          up    200   200   3    green   ospfv2
* 201.1.1.2          201.1.1.1          vlan301          down  1000  1000  3    default bgp
* 201.1.2.2          201.1.2.1          vlan302          down  1000  1000  3    default bgp
* 201.1.3.2          201.1.3.1          vlan303          down  1000  1000  3    default bgp
* 201.1.4.2          201.1.4.1          vlan304          down  1000  1000  3    default bgp
* 201.1.5.2          201.1.5.1          vlan305          down  1000  1000  3    default bgp
* 201.1.6.2          201.1.6.1          vlan306          down  1000  1000  3    default bgp

OS10# show bfd neighbors detail
Session Discriminator: 1
Neighbor Discriminator: 2
Local Addr: 150.150.1.2
Local MAC Addr: 90:b1:1c:f4:ab:fd
Remote Addr: 150.150.1.1
Remote MAC Addr: 90:b1:1c:f4:a4:d4
Interface: vlan10
State: up
Configured parameters:
TX: 1000ms, RX: 1000ms, Multiplier: 5
Actual parameters:
TX: 1000ms, RX: 1000ms, Multiplier: 5
Neighbor parameters:
TX: 200ms, RX: 200ms, Multiplier: 49
Role: active
VRF: default
Client Registered: bgp
Uptime: 01:58:09
Statistics:
  Number of packets received from neighbor: 7138
  Number of packets sent to neighbor: 7138
OS10#show bfd neighbors active
* - Active session role
--------------------------------------------------------------------------------------------------
  LocalAddr          RemoteAddr         Interface        State RxInt TxInt Mult VRF     Clients
------------------------------------------------------------------------------------------------
* 100.100.1.1        100.100.1.2        ethernet1/1/26:1 up    200   200   3    red     ospfv2
* 100.100.3.1        100.100.3.2        ethernet1/1/26:3 up    200   200   3    default ospfv2
* 200.1.1.2          200.1.1.1          vlan102          up    200   200   3    black   bgp
* 200.1.5.2          200.1.5.1          vlan105          up    200   200   3    default ospfv2
* 200.1.11.2         200.1.11.1         vlan111          up    200   200   3    green   rtmv4
* 200.1.12.2         200.1.12.1         vlan112          up    200   200   3    default rtmv4
* 201.1.1.2          201.1.1.1          vlan101          up    200   200   3    green   ospfv2
Supported releases
10.4.1.0 or later

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