Delete Fdb; Clear Fdb - D-Link DGS-3000 Reference Manual

DGS-3000 Series Layer 2 Managed Gigabit Ethernet Switch CLI Reference Guide
33-7

delete fdb

Description
This command is used to delete a static entry from the forwarding database.
Format
delete fdb <vlan_name 32> <macaddr>
Parameters
<vlan_name 32> - Enter VLAN name on which the MAC address resides. The maximum name
length is 32.
<macaddr> - Enter the multicast MAC address to be deleted from the static forwarding table.
Restrictions
Only Administrators, Operators and Power-Users can issue this command.
Example
To delete a static FDB entry:
DGS-3000-26TC:admin#delete fdb default 00-00-00-00-01-02
Command: delete fdb default 00-00-00-00-01-02
Success.
DGS-3000-26TC:admin#
33-8

clear fdb

Description
This command is used to clear the Switch's forwarding database for dynamically learned MAC
addresses.
Format
clear fdb [vlan <vlan_name 32> | port <port> | all]
Parameters
vlan - Clears the FDB entry by specifying the VLAN name.
<vlan_name 32> - Enter the VLAN name on which the MAC address resides. The maximum
name length is 32.
port - Clears the FDB entry by specifying the port number.
<port> - Enter 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 in the Switch's forwarding database.
355