Dell Command Line Reference Guide for the S4048–ON System 9.14.2.8

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fefd mode

Change the FEFD mode on an interface.

Syntax
fefd mode {normal | aggressive}]

To return the FEFD mode to the default of normal, use the no fefd mode command.

Parameters
normal
(OPTIONAL) Enter the keyword 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.
aggressive
(OPTIONAL) Enter the keyword 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, enter the fefd reset command to reset the interface state.
Defaults
Normal
Command Modes
INTERFACE
Command History

This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC Networking OS Command Line Reference Guide.

Version
Description
9.10(0.1)
Introduced on the S6010-ON and S4048T-ON.
9.10(0.0)
Introduced on the S3148.
9.10(0.0)
Introduced on the S6100–ON.
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.
Related Commands
  • fefd — enable far-end failure detection.

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