Reference Guide

584 | Layer 2
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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
Command
History
Table 24-4. Description of show fefd display
Field Description
Interface Displays the interfaces type and number.
Mode Displays the mode (aggressive or normal) or NA if the interface contains fefd reset in its
configuration.
Interval Displays the interval between FEFD packets.
State Displays the state of the interface and can be one of the following:
• bi-directional (interface is up and connected and ing neighbor’s echoes)
• err-disabled (only found when the FEFD mode is aggressive and when the interface
has not n its neighbor’s echoes for 3 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)
fefd Enable Far-End Failure Detection.
fefd-global Enable FEFD globally on the system.
fefd reset Reset all interfaces or a single interface that was in “error-disabled”
mode.
Version 9.0.2.0 Introduced on the S6000.
Version 8.3.11.1 Introduced on Z9000
Version
8.3.7.0
Introduced on the S4810.