Command Line Reference Guide

Bidirectional Forwarding Detection (BFD) | 315
Parameters
Defaults
None
Command Modes
EXEC
EXEC Privilege
Command
History
Example
Figure 11-3. show bfd neighbors Command
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 40-Gigabit Ethernet interface, enter the keyword
fortyGigE
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 32 for EtherScale, 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.
Version 8.4.6.0
Added support for the keyword
fortyGigE.
Version 8.4.2.5 Added support for BFD for BGP on the C-Series and E-Series TeraScale.
Version 8.3.7.0 Added support for BFD for BGP on the S4810.
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 E-Series ExaScale
Version 7.6.1.0 Introduced on C-Series
Version 7.5.1.0 Added BFD on VLAN and port-channel interfaces on E-Series
Version 7.4.1.0 Introduced BFD on physical ports on E-Series
FTOS#show bfd neighbors
* - Active session role
Ad Dn - Admin Down
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
FTOS#