Service Manual

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.
Syntax
fefd interval seconds
To return to the default value, use the no fefd interval command.
Parameters
seconds Enter a number as the time between FEFD control packets. The range is from 3 to
300 seconds. The default is 15 seconds.
Defaults 15 seconds
Command Modes INTERFACE
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
9.8(0.0) Introduced on the S3048-ON and S4048-ON.
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.
Related Commands
• fefd — enables 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.
882
Layer 2