Reference Guide

Bidirectional Forwarding Detection (BFD) | 295
Parameters
Defaults
Parameters
Command Modes
CONFIGURATION
Command
History
Related
Commands
ip ospf bfd all-neighbors
Establish BFD sessions with all OSPF neighbors on a single interface.
Syntax
ip ospf bfd all-neighbors
Command Modes
CONFIGURATION
Command
History
interval milliseconds
(OPTIONAL) Enter this keyword to specify non-default BFD
session parameters beginning with the transmission interval.
Range: 50 to 1000
Default: 100
interval milliseconds
(OPTIONAL) Enter this keyword to specify non-default BFD
session parameters beginning with the transmission interval.
Range: 50 to 1000
Default: 100
multiplier value
Enter this keyword to specify the number of packets that must be
missed in order to declare a session down.
Range: 3 to 50
Default: 3
role [active | passive] Enter the role that the local system assumes:
• Active—The active system initiates the BFD session. Both
systems can be active for the same session.
• Passive—The passive system does not initiate a session. It only
responds to a request for session initialization from the active
system.
Default: Active
Version 8.2.1.0 Introduced on E-Series ExaScale
Version 7.6.1.0 Introduced on C-Series
Version 7.4.1.0 Introduced on E-Series
show bfd neighbors Display BFD neighbor information on all interfaces or a specified
interface.
Version 8.3.19.0 Introduced on S4820T
Version 8.3.12.0 Introduced on S4810