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xStack DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
99
delete fdb
<macaddr> − The MAC address that will be added to the forwarding table.
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete a permanent FDB entry:
DGS-3600:4#delete fdb default 00-00-00-00-01-02
Command: delete fdb default 00-00-00-00-01-02
Success.
DGS-3600:4#
Example usage:
To delete a multicast FDB entry:
DGS-3600:4#delete fdb default 01-00-00-00-01-02
Command: delete fdb default 01-00-00-00-01-02
Success.
DGS-3600:4#
clear fdb
Purpose Used to clear the Switch’s forwarding database of all dynamically learned MAC
addresses.
Syntax
clear fdb [vlan <vlan_name 32> | port <port> | all]
Description This command is used to clear dynamically learned entries to the Switch’s
forwarding database.
Parameters
<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.
Restrictions Only administrator-level users can issue this command.
Example usage:
To clear all FDB dynamic entries:
DGS-3600:4#clear fdb all
Command: clear fdb all
Success.
DGS-3600:4#
show multicast_fdb
Purpose Used to display the contents of the Switch’s multicast forwarding
database.
Syntax
show mulitcast_fdb [vlan <vlan_name 32> | mac_address
<macaddr>]