show bfd

Displays Bidirectional Forwarding Detection (BFD) information.

Syntax

show bfd

Parameters

Modes

Privileged EXEC mode

Output

The show bfd command displays the following information:


Output field	Description
BFD State	Specifies whether BFD is enabled or disabled on the device.
Version	Specifies the version of the BFD protocol operating on the device.
Supported Protocols	Specifies the protocols that are registered for the particular session.
All Sessions
Current	The number of BFD sessions currently operating on the device.
Max Allowed	The maximum number of BFD sessions that are allowed on the device. The maximum number of sessions supported on a device is 250.
Max Exceeded Count	The number of times the request to set up a BFD session was declined because it would have resulted in exceeding the maximum number of BFD sessions allowed on the device.
Port	The port on which BFD is enabled. Entry for a port is displayed only if it has at least one session on that interface.
MinTx	The interval in milliseconds during which the device sends a BFD message from this port to its peer.
MinRx	The interval in milliseconds during which the device receives a BFD message from its peer on this port.
Mult	The number of times that the device waits for the MinRx time on this port before determining that its peer device is nonoperational.
Sessions	The number of BFD sessions originating on this port.

Examples

The following example displays global BFD information.

device# show bfd
  BFD State: ENABLED, Version: 1
  Supported Protocols: bgp, ospf6, ospf
  All Sessions: Current: 3 Max Allowed: 250 Max Exceeded Count: 0

  Port            MinTx       MinRx       Mult Sessions
  ====            =====       =====       ==== ========
  Eth 0/7         200         200         3    1
  Eth 0/8         200         200         3    2
  ve6             200         200         3    1