D-Link DES-3010F Command Line Interface Manual page 101

Success.
DES-3026:4#
clear fdb
Purpose
Syntax
Description
Parameters
Restrictions
Example usage:
To clear all FDB dynamic entries:
show multicast_fdb
Purpose
Syntax
Description
Parameters
Restrictions
Example usage:
To display multicast MAC address table:
DES-3000 Series Layer 2 Switch CLI Reference Manual
Used to clear the Switch's forwarding database of all dynamically
learned MAC addresses.
clear fdb [vlan <vlan_name 32> | port <port> | all]
This command is used to clear dynamically learned entries to the
Switch's forwarding database.
<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.
Only Administrator-level users can issue this command.
DES-3026:4#clear fdb all
Command: clear fdb all
Success.
DES-3026:4#
Used to display the contents of the Switch's multicast forwarding
database.
show mulitcast_fdb [vlan <vlan_name 32> | mac_address
<macaddr>
This command is used to display the current contents of the Switch's
multicast MAC address forwarding database.
vlan <vlan_name 32>  The name of the VLAN on which the MAC
address resides.
mac_address <macaddr>  The MAC address that will be added to
the forwarding table.
None.
DES-3026:4#show multicast_fdb
Command: show multicast_fdb
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