Administrator Guide

• 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. For the C-Series, Z-Series, and
S8410, 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
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version 9.0.0.0 Introduced on the Z9000.
Version
8.3.19.0
Introduced on the S4820T.
Version 8.3.8.0 Added support for BFD for BGP on the S4810.
Version 8.4.1.3 Added support for BFD for BGP on the E-Series ExaScale.
Version 8.2.1.0 Introduced on the E-Series ExaScale.
Version 7.6.1.0 Introduced on the C-Series.
Version 7.5.1.0 Added support for BFD for VLAN and port-channel interfaces
on the E-Series.
Version 7.4.1.0 Introduced BFD on physical ports on the E-Series.
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
Bidirectional Forwarding Detection (BFD)
341