Specifications

xStack DGS-3400 Series Layer 2 Gigabit Managed Switch CLI Manual
DGS-3400:4#delete fdb default 00-00-00-00-01-02
Command: delete fdb default 00-00-00-00-01-02
Success.
DGS-3400:4#
Example usage:
To delete a multicast FDB entry:
DGS-3400:4#delete fdb default 01-00-00-00-01-02
Command: delete fdb default 01-00-00-00-01-02
Success.
DGS-3400:4#
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. 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. Non-contiguous portlist entries
are separated by a comma. (ex: 1:1-1:3,1:7-1:9)
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-3400:4#clear fdb all
Command: clear fdb all
Success.
DGS-3400:4#
90