Dell PowerEdge FN I/O Module Command Line Reference Guide 9.10(0.0)

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show bfd neighbors

Display BFD neighbor information on all interfaces or a specified interface.

Syntax

show bfd neighbors interface [detail]

Parameters

interface

Enter one of the following keywords and slot/port or number information:

For a 10-Gigabit Ethernet interface, enter the keyword tengigabitethernet then the slot/port information.
For a port-channel interface, enter the keyword port-channel then a number. The range is from 1 to 128.
For VLAN interfaces, enter the keyword vlan then a number from 1 to 4094. For ExaScale VLAN interfaces, the range is 1 to 2730 (VLAN IDs can be from 0 to 4093).

detail

(OPTIONAL) Enter the keyword detail to view detailed information about BFD neighbors.

Defaults

none

Command Modes

EXEC
EXEC Privilege

Supported Modes

Full–Switch

Command History

Version	Description
9.9(0.0)	Introduced on the FN IOM.
9.2(0.0)	Introduced on the MXL 10/40GbE Switch IO Module.

Example

Dell#show bfd neighbors
                                             
                                             *    - Active session role
                                             Ad Dn - Admin Down
                                             B    - BGP
                                             C    - CLI
                                             I    - ISIS
                                             O    - OSPF
                                             R    - Static Route (RTM)
                                             
                                             LocalAddr  RemoteAddr  Interface State Rx-int Tx-int Mult Clients
                                             * 10.1.3.2   10.1.3.1    Gi 1/3    Up    300    250    3    C

Example (Detail)

Dell#show bfd neighbors detail
                                             
                                             Session Discriminator: 1
                                             Neighbor Discriminator: 1
                                             Local Addr: 10.1.3.2
                                             Local MAC Addr: 00:01:e8:02:15:0e
                                             Remote Addr: 10.1.3.1
                                             Remote MAC Addr: 00:01:e8:27:2b:f1
                                             Int: GigabitEthernet 1/3
                                             State: Up
                                             Configured parameters:
                                             TX: 100ms, RX: 100ms, Multiplier: 3
                                             Neighbor parameters:
                                             TX: 250ms, RX: 300ms, Multiplier: 4
                                             Actual parameters:
                                             TX: 300ms, RX: 250ms, Multiplier: 3
                                             Role: Active
                                             Delete session on Down: False
                                             Client Registered: CLI
                                             Uptime: 00:02:04
                                             Statistics:
                                             Number of packets received from neighbor: 376
                                             Number of packets sent to neighbor: 314
                                             Number of state changes: 2
                                             Number of messages from IFA about port state change: 0
                                             Number of messages communicated b/w Manager and Agent: 6
                                             Dell#

Related Commands

bfd neighbor — establishes a BFD session with a neighbor.

bfd all-neighbors — establishes BFD sessions with all neighbors discovered by the IS-IS protocol or OSPF protocol out of all interfaces.