Users Guide

Version Description
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 You can set up the interval between control packets using the fefd interval
command.
Related
Commands
• fefd — enable far-end failure detection.
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 Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
Layer 2 1227