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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual
87
To
delete a permanent FDB entry:
DGS3100# delete fdb default 00-00-00-00-01-02
Success.
DGS3100#
clear fdb
Purpose To clear the Switch’s forwarding database of all dynamically learned
MAC addresses.
Syntax
clear fdb all
Description The clear fdb command clears dynamically learned entries from the
Switch’s forwarding database.
Parameters all − Clears all dynamic entries in the Switch’s forwarding database.
Restrictions Only Administrator or operator-level users can issue this command.
Example usage:
To clear all FDB dynamic entries:
DGS3100# clear fdb all
Success.
DGS3100#
show multicast_fdb
Purpose To display the contents of the Switch’s multicast forwarding
database.
Syntax
show multicast_fdb {vlan <vlan_name 32> | mac_address
<macaddr>}
Description The show multicast_fdb command displays the current contents of
the Switch’s multicast MAC address forwarding database.
Parameters 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.
Restrictions None.
Example usage:
To display multicast MAC address table:
DGS3100# show multicast_fdb
VLAN Name : default
MAC Address : 01-00-5E-00-00-00
Egress Ports : 1-5,26