Reference Guide
Layer 2 | 997
Command
History
fefd reset
e 
Reset all interfaces or a single interface that was in “error-disabled” mode.
Syntax
fefd reset [interface]
Parameters
Defaults
Not configured.
Command Modes
EXEC Privilege
Related
Commands
Command
History
show fefd
e 
View FEFD status globally or on a specific interface.
Syntax
show fefd [interface]
Version 8.3.19.0 Introduced on S4820T. 
Version 8.3.12.0 Introduced on S4810. 
Legacy E-Series command
interface
(OPTIONAL) Enter the following keywords and slot/port or number information:
• For a 1-Gigabit Ethernet interface, enter the keyword 
GigabitEthernet followed by 
the slot/port information. 
• For a SONET interface, enter the keyword sonet followed by the slot/port information. 
• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet 
followed by the slot/port information. 
• For a 1-Gigabit Ethernet interface, enter the keyword GigabitEthernet followed by 
the slot/port information. 
• For a 40-Gigabit Ethernet interface, enter the keyword 
fortyGigE followed by the slot/
port information. 
fefd Enable Far-End Failure Detection.
Version 8.3.19.0 Introduced on S4820T. 
Version 8.3.12.0
Introduced on S4810. 
Legacy E-Series command










