Command Modes CONFIGURATION
Command History
Version 8.2.1.0 Introduced on the E-Series ExaScale.
Version 7.6.1.0 Introduced on the C-Series.
Version 7.4.1.0 Introduced on the E-Series.
Related
Commands
show bfd neighbors – displays the BFD neighbor information on all interfaces or a specified
interface.
isis bfd all-neighbors
Enable BFD on all IS-IS neighbors discovered on an interface.
E-Series, Z-Series, S4810
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 50 to 1000. The default is 100.
min_rx
milliseconds
Enter the keywords min_rx to specify the minimum rate at which
the local system would like to receive control packets from the
remote system. The range is 50 to 1000. The default is 100.
multiplier
value
Enter the keywords multiplier to specify the number of packets
that must be missed in order to declare a session down. The range is
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
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