D-Link DES-1228/ME Reference Manual page 129

clear fdb
Purpose
Syntax
Description
Parameters
Restrictions
Example usage:
To clear all FDB dynamic entries:
DES-1228/ME:5#clear fdb all
Command: clear fdb all
Success.
DES-1228/ME:5#
show multicast_fdb
Purpose
Syntax
Description
Parameters
Restrictions
DES-1228/ME Metro Ethernet Managed Switch CLI Reference Guide
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, Operator level or Power User level users
can issue this command.
Used to display the contents of the Switch's multicast forwarding
database.
show multicast_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_name 32> − The name of the VLAN on which the MAC
address resides.
<macaddr> − Specifies a MAC address for which FDB entries will
be displayed.
If no parameter is specified, all multicast FDB entries will be
displayed.
None.
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