Filter
Top Products
DES-3500 Layer 2 Fast Ethernet Switch CLI Reference Manual
89
12
FORWARDING DATABASE COMMANDS
The layer 2 forwarding database commands in the Command Line Interface (CLI) are listed (along with the appropriate
parameters) in the following table.
Command Parameters
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 <sec 10-1000000>
delete fdb <vlan_name 32> <macaddr>
clear fdb [vlan <vlan_name 32> | port <port> | all]
show multicast_fdb {vlan <vlan_name 32> | mac_address <macaddr>}
show fdb show fdb { port <port> | [vlan <vlan_name 32> | vid <vlanid 1-4094>] |
mac_address <macaddr> | static | aging_time }
config multicast
port_filtering_mode
[<portlist> | all] [forward_all_groups | forward_unregistered_groups |
filter_unregistered_groups]
show multicast
port_filtering_mode
{<portlist>}
Each command is listed, in detail, in the following sections.
create fdb
Purpose Used to create a static entry to the unicast MAC address forwarding
table (database).
Syntax
create fdb <vlan_name 32> <macaddr> port <port>
Description This command will make an entry into 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 that will 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 and Operator-level users can issue this
command.
Example usage:
To create a unicast MAC FDB entry: