show bfd neighbors details

Displays details about Bidirectional Forwarding Detection (BFD) neighbors.

Syntax

show bfd neighbors details

Modes

Privileged EXEC mode

Output

The show bfd neighbors details command displays the following information:

Output field Description

OurAddr

Specifies the source IP address of the interface on which this BFD session is running.

NeighAddr

Specifies the IPv4 address of the remote neighbor.

State

Specifies the current state of the BFD session:

  • UP
  • DOWN
  • A.DOWN - The administrative down state.
  • INIT - The initialization state.
  • UNKNOWN - The current state is unknown.

Int

Specifies the interface on which the BFD session is running.

Local:

State

State of the local device.

Diag

Value of the diagnostic field in the BFD control message as used by the device in the last message sent.

Demand mode

Value of the demand in the BFD control message as used by the device in the last message received.

Poll

Value of the poll in the BFD control message as used by the device in the last message sent or received.

Received

State

State of the remote device.

Diag

Value of the diagnostic field in the BFD control message as used by the device in the last message received.

Demand mode

Value of the demand in the BFD control message as used by the device in the last message received.

Poll

Value of the poll in the BFD control message as used by the device in the last message received.

Final

Value of the final bit in the BFD control message as used by the device in the last message received.

Local

The local device

MinTxInt(ms)

The interval in milliseconds between which the device will send a BFD message from this local neighbor port to its peer.

MinRxInt(ms)

The interval in milliseconds that the neighbor device waits to receive a BFD message from its peer on this local port.

Multiplier

The number of times that the neighbor device will wait for the MinRxInterval time on this port before it determines that its peer device is nonoperational.

Received

Remote Device

MinTxInt(ms)

The interval in milliseconds between which the device will send a BFD message from the remote neighbor port to its peer.

MinRxInt(ms)

The interval in milliseconds that the neighbor device waits to receive a BFD message from its peer on this remote port.

Multiplier

The number of times that the remote neighbor device will wait for the MinRxInterval time on this port before it determines that its peer device is nonoperational.

Rx Count

Total number of BFD control messages received from the remote peer.

Tx Count

Total number of BFD control messages sent to the remote peer.

LD/RD

Local and remote discriminator.

Heard from Remote

Indicates the packets received from the BFD neighbor.

Current Registered Protocols

Specifies the protocols that are registered for the particular session.

Uptime

The amount of time the BFD session has been in the up state.

This example shows typical output for the command.
device# show bfd neighbors details 
Flags: * indicates State is inconsistent across the cluster
OurAddr                                  NeighAddr                                State     Int            
=======                                  =========                                =====     ===            
121.5.0.1                                121.5.0.2                                UP        ve256          

  Local    State: UP            Diag: 0              Demand mode: 0    Poll: 0   
  Received State: UP            Diag: 0              Demand mode: 0    Poll: 0    Final: 0   
  Local    MinTxInt(ms): 100    MinRxInt(ms): 100    Multiplier: 3     
  Received MinTxInt(ms): 100    MinRxInt(ms): 100    Multiplier: 3     
  Rx Count: 0                   Tx Count: 0     
  LD/RD:          1/1           Heard from Remote: Y
  Current Registered Protocols: static-ip
  Uptime: 0 day 0 hour 15 min 31 sec 981 msec

  Session type : Hardware
OurAddr                                  NeighAddr                                State     Int            
=======                                  =========                                =====     ===            
121.6.0.1                                121.6.0.2                                UP        ve257          

  Local    State: UP            Diag: 0              Demand mode: 0    Poll: 0   
  Received State: UP            Diag: 0              Demand mode: 0    Poll: 0    Final: 0   
  Local    MinTxInt(ms): 100    MinRxInt(ms): 100    Multiplier: 3     
  Received MinTxInt(ms): 100    MinRxInt(ms): 100    Multiplier: 3     
  Rx Count: 0                   Tx Count: 0     
  LD/RD:          3/3           Heard from Remote: Y
  Current Registered Protocols: static-ip
  Uptime: 0 day 0 hour 15 min 31 sec 981 msec

  Session type : Software