Reference Guide

Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Legacy E-Series
command.
Related
Commands
• fefd — enables far-end failure detection.
• fefd-global — enables FEFD globally on the system.
fefd-global
Enable FEFD globally on the system.
Z9000
Syntax
fefd-global [interval seconds][mode {normal | aggressive}]
To disable FEFD globally, use the no fefd-global [mode {normal |
aggressive}]
command.
Parameters
interval seconds Enter the keyword interval followed by the number of seconds to
wait between FEFD control packets. Range is from 3 to 300 seconds.
Default is 15 seconds.
normal (OPTIONAL) Enter the keywords mode normal to change the link
state to “unknown” when a far-end failure the software detects on
that interface. When the interface is placed in “unknown” state, the
software brings down the line protocol. The default is Normal mode.
aggressive (OPTIONAL) Enter the keywords mode aggressive to change the
link state to “error-disabled” when a far-end failure the software
detects on that interface. When an interface is placed in “error-
disabled” state, t enter the fefd reset command to reset the
interface state.
Defaults Disabled.
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
885