xStack DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
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DGS-3627:5#delete fdb default 00-00-00-00-01-02
Command: delete fdb default 00-00-00-00-01-02
Success.
DGS-3627:5#
Example usage:
To delete a multicast FDB entry:
DGS-3627:5#delete fdb default 01-00-00-00-01-02
Command: delete fdb default 01-00-00-00-01-02
Success.
DGS-3627:5#
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 and operator-level users can issue this command.
Example usage:
To clear all FDB dynamic entries
:
DGS-3627:5#clear fdb all
Command: clear fdb all
Success.
DGS-3627:5#
show multicast_fdb
Purpose
Used to display the contents of the Switch’s multicast forwarding
database.
Syntax
show multicast_fdb {[vlan <vlan_name 32> | vlanid <vidlist>]|
mac_address <macaddr>}
Description
This command is used to display the current contents of the Switch’s
multicast MAC address forwarding database.
Parameters
<vlan_name 32>
−
The name of the VLAN on which the MAC address
resides.
<vlanid>
−
Displays the entries for the VLANs indicated by the VID list.
<macaddr>
−
The MAC address that is present in the forwarding
database table.