Command Line Reference Guide

Bidirectional Forwarding Detection (BFD) | 289
Defaults
None
Command Modes
EXEC
EXEC Privilege
Command
History
Example FTOS#show bfd counters
Interface Tx Rx
GigabitEthernet 1/3 522 625
FTOS#
show bfd neighbors
c e
Display BFD neighbor information on all interfaces or a specified interface.
Syntax
show bfd neighbors interface [detail]
Parameters
Defaults
None
ospf
(OPTIONAL) Enter this keyword to display counter information for BFD sessions
established with OSPF neighbors.
static-route
(OPTIONAL) Enter this keyword to display counter information for BFD sessions
established with ISIS neighbors.
vrrp
(OPTIONAL) Enter this keyword to display counter information for BFD sessions
established with VRRP neighbors.
Version 8.2.1.0 Introduced on E-Series ExaScale
Version 7.7.1.0 Introduced on C-Series
Version 7.5.1.0 Added support for BFD for VLAN and port-channel interfaces, ISIS, and
VRRP on E-Series
Version 7.4.1.0 Introduced BFD on physical ports, static routes, and OSPF on E-Series
interface
Enter one of the following keywords and slot/port or number information:
• For a 1-Gigabit Ethernet interface, enter the keyword
gigabitethernet
followed by the slot/port information.
• For a 10-Gigabit Ethernet interface, enter the keyword
tengigabitethernet followed by the slot/port information.
• For a SONET interface, enter the keyword
sonet followed by the slot/
port information.
• For a Port Channel interface, enter the keyword
port-channel followed
by a number:
C-Series and S-Series Range: 1-128
E-Series Range: 1 to 255 for TeraScale, and 1 to 512 for ExaScale
• For VLAN interfaces, enter the keyword
vlan followed by a number from
1 to 4094. For ExaScale VLAN interfaces, the range is 1-2730 (VLAN
IDs can be 0-4093).
detail (OPTIONAL) Enter the keyword detail to view detailed information about
BFD neighbors.