Users Guide

Version Description
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
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 — disable far-end failure detection on an interface.
● fefd reset — enable FEFD globally on the system.
● fefd mode — change FEFD mode on an interface.
fefd disable
Disable FEFD on an interface only. This command overrides the fefd reset command for the interface.
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, see the relevant Dell
Networking OS Command Line Reference Guide.
Version Description
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
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.
Legacy E-Series
command.
Usage
Information
FEFD disable command on the interface prevents the interface from running FEFD when FEFD is
enabled globally.
Related
Commands
● fefd reset — clear an interface in Err-disabled state. It doesn’t work until the interface is in err-
disabled state.
● fefd mode — change FEFD mode on an interface.
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