xStack® DES-3528/DES-3552 Series Layer 2 Managed Stackable Fast Ethernet Switch CLI Reference Guide
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delete fdb
Purpose
Used to delete an entry to the Switch’s forwarding database.
Syntax delete fdb <vlan_name 32> <macaddr>
Description
This command is used to delete a previous entry to the Switch’s MAC address forwarding
database.
Parameters
<vlan_name 32> − The name of the VLAN on which the MAC address resides.
<macaddr> − The MAC address that have been added to the forwarding table.
Restrictions
Only Administrator and Operator and Power-User-level users can issue this command
Example usage:
To delete a permanent FDB entry:
DES-3528:admin# delete fdb default 00-00-00-00-01-02
Command: delete fdb default 00-00-00-00-01-02
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.
all − Clears all dynamic entries to the Switch’s forwarding database.
Restrictions
Only Administrator and Operator and Power-User-level users can issue this command
Example usage:
To clear all FDB dynamic entries:
DES-3528:admin# clear fdb all
Command: clear fdb all
Success.