multiplier value Enter the keyword multiplier to specify the number of
packets that must be missed in order to declare a session
down. The range is from 3 to 50. The default is 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.
The default is Active.
Defaults See Parameters
Command
Modes
INTERFACE
Command
History This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.2(1.0) Introduced on the Z9500.
9.2.0.0 Introduced on the Z9000, S4820T, and S4810.
Usage
Information This command provides the flexibility to fine-tune the timer values based on
individual interface needs when you configure ipv6 ospf BFD in CONFIGURATION
mode. Any timer values specified with this command overrides timers set using the
bfd all-neighbors command. Using the no form of this command does not
disable BFD if you configure BFD in CONFIGURATION mode.
To disable BFD on a specific interface while you configure BFD in
CONFIGURATION mode, use the keyword disable.
neighbor bfd
Explicitly enable a BFD session with a BGP neighbor or a BGP peer group.
Z9500
Syntax neighbor {ip-address | peer-group-name} bfd
Bidirectional Forwarding Detection (BFD) 353