Chapter 5: Layer 2 Features
Extreme Networks EAS 100-24t Switch CLI Manual
126
Example usage:
To delete a permanent FDB entry:
To delete a multicast FDB entry:
Example usage:
To clear all FDB dynamic entries:
Restrictions Only Administrator-level users can issue this command.
#delete fdb default 00-00-00-00-01-02
Command: delete fdb default 00-00-00-00-01-
02
Success.
#
#delete fdb default 01-00-00-00-01-02
Command: delete fdb default 01-00-00-00-01-
02
Success.
#
clear fdb
Purpose Used to clear the switch’s forwarding database of all dynamically learned MAC
addresses.
Syntax clear fdb [vlan <vlan_name 32> | port <port> | all]
Description This command is used to clear dynamically learned entries to the switch’s
forwarding database.
Parameters <vlan_name 32> - The name of the VLAN on which the MAC address resides.
port <port> - The port number corresponding to the MAC destination address.
The switch will always forward traffic to the specified device through this port.
all - Clears all dynamic entries to the switch’s forwarding database.
Restrictions Only Administrator-level users can issue this command.
#clear fdb all
Command: clear fdb all
Success.
#
delete fdb
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