Debugging Fefd - Dell S4820T Configuration Manual

• Change the FEFD mode.
INTERFACE mode
fefd [mode {aggressive | normal}]
• Disable FEFD protocol on one interface.
INTERFACE mode
fefd disable
Disabling an interface shuts down all protocols working on that interface's connected line. It does not
delete your previous FEFD configuration which you can enable again at any time.
To set up and activate two or more connected interfaces, 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. Activate the necessary ports administratively.
INTERFACE mode
no shutdown
3.
INTERFACE mode
fefd {disable | interval | mode}
Example of Viewing FEFD Configuration
Dell(conf-if-te-1/1)#show config
!
interface TenGigabitEthernet 1/1
no ip address
switchport
fefd mode normal
no shutdown
Dell(conf-if-te-1/1)#do show fefd | grep 1/1
Te 1/1 Normal

Debugging FEFD

To debug FEFD, use the first command. To provide output for each packet transmission over the FEFD
enabled connection, use the second command.
• Display output whenever events occur that initiate or disrupt an FEFD enabled connection.
EXEC Privilege mode
debug fefd events
• Provide output for each packet transmission over the FEFD enabled connection.
EXEC Privilege mode
debug fefd packets
588
3 Unknown
Layer 2