Field Description
times the message interval. To reset an interface in this 
state, use the fefd reset command.)
• unknown (only found when FEFD mode is normal.
• locally disabled (interface contains the fefd reset 
command in its configuration).
• Admin Shutdown (interface is disabled with the shutdown 
command).
Example
FTOS#sh fefd
FEFD is globally 'ON', interval is 10 seconds, mode is 
'Aggressive'.
INTERFACE MODE       INTERVAL   STATE
                     (second)
Gi 5/0   Aggressive  10         Admin Shutdown
Gi 5/1   Aggressive  10         Admin Shutdown
Gi 5/2   Aggressive  10         Admin Shutdown
Gi 5/3   Aggressive  10         Admin Shutdown
Gi 5/4   Aggressive  10         Admin Shutdown
Gi 5/5   Aggressive  10         Admin Shutdown
Gi 5/6   Aggressive  10         Admin Shutdown
Gi 5/7   Aggressive  10         Admin Shutdown
Gi 5/8   Aggressive  10         Admin Shutdown
Gi 5/9   Aggressive  10         Admin Shutdown
Gi 5/10  NA          NA         Locally disabled
Gi 5/11  Aggressive  10         Err-disabled
FTOS#
Related 
Commands
• fefd – enables far-end failure detection.
• fefd disable — disables FEFD on an interface only.
• fefd-global – enables FEFD globally on the system.
• fefd reset – resets all interfaces or a single interface that was in “error-disabled” 
mode.
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