• EXEC Privilege
Command History
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 7.7.1.0 Introduced on the C-Series.
Version 7.5.1.0 Added support for BFD for VLAN and port-channel interfaces, ISIS, 
and VRRP on the E-Series.
Version 7.4.1.0 Introduced BFD on physical ports, static routes, and OSPF on the E-
Series.
Example
FTOS#show bfd counters
Interface             Tx     Rx
GigabitEthernet 1/3   522    625
FTOS#
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.
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