Reference Guide

show bfd neighbors
Display BFD neighbor information on all interfaces or a specified interface.
C-Series, E-Series, Z-Series, S4810
Syntax
show bfd neighbors interface [detail]
Parameters
interface Enter one of the following keywords and slot/port or number
information:
• For a 1-Gigabit Ethernet interface, enter the keyword
gigabitethernet and then enter the slot/port
information.
• For a 10-Gigabit Ethernet interface, enter the keyword
tengigabitethernet and then enter the slot/port
information.
• For a SONET interface, enter the keyword sonet and then
enter the slot/ port information.
• For a port-channel interface, enter the keyword port-
channel
and then enter a number. For the C-Series, Z-
Series, and S8410, the range is 1 to 128. For the E-Series, the
range is 1 to 32 for EtherScale, 1 to 255 for TeraScale, and 1 to
512 for ExaScale.
• For VLAN interfaces, enter the keyword vlan and then enter
a number from 1 to 4094. For ExaScale VLAN interfaces, the
range is 1 to 2730 (VLAN IDs can be 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
Version 9.0.0.0 Introduced on the Z9000.
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
FTOS#show bfd neighbors
354