D-Link xStack DGS-3324SRi Command Line Interface Reference Manual page 103

clear fdb
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:
xStack Gigabit Layer 3 Switch Command Line Interface Manual
This command is used to clear dynamically learned entries to
the Switch's forwarding database.
vlan <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. The port is specified by listing
the switch number and the port number on that switch,
separated by a colon. For example, 1:3 specifies switch number
1, port 3. 2:4 specifies switch number 2, port 4.
all − Clears all dynamic entries to the Switch's forwarding
database.
Only administrator-level users can issue this command.
DGS-3324SRi:4#clear fdb all
Command: clear fdb all
Success.
DGS-3324SRi: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 is present in
the forwarding database table.
None.
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