Configuring FEFD
You can configure FEFD for all interfaces from CONFIGURATION mode, or on individual interfaces from INTERFACE mode.
To enable FEFD globally on all interfaces, use the following command.
•
Enable FEFD globally on all interfaces.
CONFIGURATION mode
fefd-global
To report interval frequency and mode adjustments, use the following commands.
1
Setup two or more connected interfaces for Layer 2 or Layer 3.
INTERFACE mode
ip address ip address, switchport
2
Enable the necessary ports administratively.
INTERFACE mode
no shutdown
3
Enable fefd globally.
CONFIGURATION mode
fefd-global {interval | mode}
Example of the show fefd Command
To display information about the state of each interface, use the show fefd command in EXEC privilege mode.
Dell#show fefd
FEFD is globally 'ON', interval is 3 seconds, mode is 'Normal'.
INTERFACE
MODE
INTERVAL
(second)
Te 1/1/1
Normal 3
Te 1/2/1
Normal 3
Te 1/3/1
Normal 3
Te 1/4/1
Normal 3
Dell#show run fefd
!
fefd-global mode normal
fefd-global interval 3
Enabling FEFD on an Interface
To enable, change, or disable FEFD on an interface, use the following commands.
•
Enable FEFD on a per interface basis.
INTERFACE mode
fefd
•
Change the FEFD mode.
INTERFACE mode
508
Layer 2
STATE
Bi-directional
Admin Shutdown
Admin Shutdown
Admin Shutdown