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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual
84
11
FORWARDING DATABASE COMMANDS
The Forwarding Database commands in the Command Line Interface (CLI) are listed (along with the
appropriate parameters) in the following table.
Command Parameter
create fdb <vlan_name 32> <macaddr> port <port>
create multicast_fdb <vlan_name 32> <macaddr>
config multicast_fdb <vlan_name 32><macaddr> [add | delete] <portlist>
config fdb aging_time <value 10-630>
delete fdb <vlan_name 32> <macaddr>
clear fdb All
show multicast_fdb {vlan <vlan_name 32> | mac_address <macaddr>}
show fdb
{port <port> | vlan <vlan_name 32> | mac_address <macaddr> | static |
aging_time}
config multicast
filtering_mode
[<portlist> <ch1-32> | all][forward_unregistered_groups |
filter_unregistered_groups]
show multicast
filtering_mode
{<portlist><ch1-32> |all}
config dlf
filtering_mode
[<portlist> | <ch1-32> | all][forward_dlf | filter_dlf]
show dlf filtering_mode {ports<portlist> | <ch1-32> | all}
Each command is listed in detail, as follows:
create fdb
Purpose To create a static entry in the unicast MAC address forwarding table
(database)
Syntax
create fdb <vlan_name 32> <macaddr> port <port>
Description The create fdb command creates a static entry in the Switch’s
unicast MAC address forwarding database.
Parameters <vlan_name 32> − The name of the VLAN on which the MAC
address resides.
<macaddr> − The MAC address to be added to the forwarding table.
port <port> − The port number corresponding to the MAC
destination address. The Switch will always forward traffic to the
specified device through this port.
Restrictions Only Administrator or operator-level users can issue this command.
Example usage:
To create a unicast MAC FDB entry: