Connectivity Guide

The following is a sample output of FEFD information for an interface:
rt-maa-s4248FBL-3# show fefd ethernet 1/1/1
FEFD is globally 'ON', interval is 15 seconds, mode is Normal.
INTERFACE MODE INTERVAL STATE
============================================================
eth1/1/1 NA NA Idle (Not running)
FEFD Commands
debug fefd
Enables debugging of FEFD.
Syntax
debug fefd {all | events | packets} [interface]
Parameters
• all—Enter the keyword to view all FEFD debug information.
• events—Enter the keyword to view debug information about FEFD state changes.
• packets—Enter the keyword to view debug information about FEFD packets that are sent and received.
• (Optional) interface—Enter interface information.
Default Not congured
Command Mode EXEC Privilege
Example
OS10# debug fefd
Supported Releases 10.4.3.0 or later
fefd
Congures FEFD on an interface.
Syntax
fefd [mode {normal | aggressive} | interval seconds | disable]
Parameters
• (Optional) mode—Enter the keyword and enter either normal to enable the normal mode or aggressive
to enable the aggressive mode.
• interval—Enter the keyword and enter the FEFD interval in seconds to congure the interval between
FEFD control packets on an interface. The range is from 3 to 255. The default value is 15 seconds.
•
disable—Enter the keyword to disable FEFD on a specic interface when you congure FEFD globally.
Default Not congured
Command Mode INTERFACE
Usage Information
The fefd command without any arguments enables the normal mode with the default FEFD interval of 15
seconds.
If you use the no fefd command, the system does not disable FEFD if the fefd mode command is already
present in the conguration. Similarly, if you use the
no fefd mode command, the system does not disable
FEFD if the fefd command is already present in the conguration.
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