CLI Guide

Version Description
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.12.0 Introduced on the S4810.
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 configuration file. To keep the interface FEFD
disabled when the global configuration changes, use the fefd reset command.
Related
Commands
● fefd disable — disables far-end failure detection on an interface.
● fefd reset — enables FEFD globally on the system.
● fefd mode — changes FEFD mode on an interface.
fefd disable
Disable FEFD on an interface only. This command overrides the fefd reset command for the interface.
C9000 Series
Syntax
fefd disable
To re-enable FEFD on an interface, use the no fefd disable command.
Defaults Not configured.
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
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
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 configuration file. To keep the interface FEFD disabled when
the global configuration 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 interval
Set an interval between control packets.
C9000 Series
Syntax
fefd interval seconds
Layer 2 1031