Displays Bidirectional Forwarding Detection (BFD) information.
Privileged EXEC mode
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. |
|
Current |
The number of hardware and software BFD sessions 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. |
The following example displays typical information.
device# show bfd BFD State: ENABLED, Version: 1 Supported Protocols: static-ip, ospf6, ospf, bgp All Sessions: Current HW : 0 Current SW : 0 Max Allowed: 250 Max Exceeded Count: 0 Port MinTx MinRx Mult Sessions ==== ===== ===== ==== ======== ve2 100 100 3 1