Users Guide

Table Of Contents
1. Do one of the following:
Configure FEFD Normal mode globally using the fefd-global command in CONFIGURATION mode.
OS10(Config)# fefd-global
Configure FEFD Normal mode globally using the fefd-global mode normal command in CONFIGURATION mode.
OS10(Config)# fefd-global mode normal
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
For more information, refer to Related Videos section.
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
For more information, refer the Related Videos section.
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
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Layer 2