Users Guide

Version Description
9.7(0.0) Introduced on the S6000-ON.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
Legacy E-Series
command.
Usage Information When you enter no fefd for an interface and fefd-global, FEFD is enabled on the interface because the
no fefd command is not retained in the conguration le. To keep the interface FEFD disabled when the
global conguration changes, use the
fefd reset command.
Related Commands
• fefd reset — enables FEFD globally on the system.
• fefd mode — changes FEFD mode on an interface.
fefd-global
Enable FEFD globally on the system.
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-specic. 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
9.7(0.0) Introduced on the S6000-ON.
Layer 2
1119