API Guide

Configure FEFD Aggressive mode globally using the fefd-global mode aggressive command in CONFIGURATION
mode.
OS10(Config)# fefd-global mode aggressive
2. (Optional) Configure the FEFD interval using the fefd-global interval command in CONFIGURATION mode and
enter the interval in seconds. The range is from 3 to 255 seconds.
OS10(Config)# fefd-global interval 20
3. (Optional) Disable FEFD on a specific interface if required using the fefd disable command in INTERFACE mode.
OS10(Conf-if-eth1/1/1)# no fefd interval 20
Enable FEFD on interface
To configure FEFD on an interface:
1. Do one of the following:
Configure FEFD Normal mode on an interface using the fefd command in INTERFACE mode.
OS10(Conf-if-eth1/1/1)# fefd
Configure FEFD Normal mode on an interface using the fefd mode normal command in INTERFACE mode.
OS10(Conf-if-eth1/1/1)# fefd mode normal
Configure FEFD Aggressive mode on an interface using the fefd mode aggressive command in INTERFACE mode.
OS10(Conf-if-eth1/1/1)# fefd mode aggressive
2. (Optional) Configure the FEFD interval using the fefd interval command in INTERFACE mode and enter the interval in
seconds. The range is from 3 to 255 seconds.
OS10(Conf-if-eth1/1/1)# fefd interval 20
Reset FEFD err-disabled interface
When the system detects a far-end failure in FEFD aggressive mode, the interface moves to err-disabled state. To bring back
the interface to FEFD operational state:
Enter the fefd reset command in EXEC mode.
OS10# fefd reset ethernet 1/1/1
Display FEFD information
To view FEFD information:
To view FEFD information globally, use the show fefd command in EXEC mode.
To view FEFD information for an interface, use the show fefd interface command in EXEC mode.
The following is a sample output of FEFD global information:
OS10# show fefd
FEFD is globally 'ON', interval is 15 seconds, mode is Normal.
INTERFACE MODE INTERVAL STATE
============================================================
eth1/1/1 NA NA Idle (Not running)
eth1/1/2 NA NA Idle (Not running)
eth1/1/3 NA NA Idle (Not running)
Layer 2
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