Users Guide

Field Description
err-disabled (only found when FEFD mode is aggressive and when the
interface has not hearing its neighbor’s echoes for three 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
Dell# show fefd
FEFD is globally 'ON', interval is 10 seconds, mode is 'Aggressive'.
INTERFACE MODE INTERVAL STATE
(second)
Te 5/1 Aggressive 10 Admin Shutdown
Te 5/2 Aggressive 10 Admin Shutdown
Te 5/3 Aggressive 10 Admin Shutdown
Te 5/4 Aggressive 10 Admin Shutdown
Te 5/5 Aggressive 10 Admin Shutdown
Te 5/6 Aggressive 10 Admin Shutdown
Te 5/7 Aggressive 10 Admin Shutdown
Te 5/8 Aggressive 10 Admin Shutdown
Te 5/9 Aggressive 10 Admin Shutdown
Te 5/10 NA NA Locally disabled
Te 5/11 Aggressive 10 Err-disabled
Dell#
Related
Commands
fefd — enable far-end failure detection.
fefd disable — disable FEFD on an interface only.
fefd-global — enable FEFD globally on the system.
fefd reset — reset all interfaces or a single interface that was in “error-disabled” mode.
Layer 2 1005