CLI Guide

The default is Active.
Defaults See Parameters.
Command Modes INTERFACE
Command History
This guide is platform-specific. For command information about other platforms,
see the relevant Dell Networking OS Command Line Reference Guide.
Version Description
9.8(2.0) Introduced on the S3100 series.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
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.
isis bfd all-neighbors
Enable BFD on all IS-IS neighbors discovered on an interface.
Syntax
isis bfd all-neighbors [disable | [interval interval min_rx
min_rx multiplier value role {active | passive}]]
To remove all BFD sessions with IS-IS neighbors discovered on this interface, use
the no isis bfd all-neighbors [disable | [interval interval
min_rx min_rx multiplier value role {active | passive}]]
command.
Parameters
disable (OPTIONAL) Enter the keyword disable to disable BFD on
this interface.
interval
milliseconds
(OPTIONAL) Enter the keywords interval to specify non-
default BFD session parameters beginning with the
transmission interval. The range is from 50 to 1000. The
default is 200.
Bidirectional Forwarding Detection (BFD)
399