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Forwarding Database Commands, create fdb

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DES-3010F / DES-3010G / DES-3018 / DES-3026 Layer 2 Switch CLI Reference Manual 10 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 port create multicast_fdb config multicast_fdb [add | delete] config fdb aging_time clear fdb [vlan | port | all] show multicast_fdb {vlan | mac_address } show fdb {port | vlan | mac_address | static | aging_time} delete fdb Each command is listed, in detail, in the following sections. create fdb Purpose Syntax Description Parameters Restrictions Example usage: Used to create a static entry to the unicast MAC address forwarding table (database) create fdb port This command will make an entry into the Switch's unicast MAC address forwarding database. − The name of the VLAN on which the MAC address resides. − The MAC address that will be added to the forwarding table. port − The port number corresponding to the MAC destination address. The Switch will always forward traffic to the specified device through this port. Only administrator-level users can issue this command. To create a unicast MAC FDB entry: DES-3026:4#create fdb default 00-00-00-00-01-02 port 2 Command: create fdb default 00-00-00-00-01-02 port 2 Success. DES-3026:4# 67

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DES-3010F / DES-3010G / DES-3018 / DES-3026 Layer 2 Switch CLI Reference Manual
10
F
ORWARDING
D
ATABASE
C
OMMANDS
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>
clear fdb
[vlan <vlan_name 32> | port <port> | 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}
delete fdb
<vlan_name 32> <macaddr>
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-level users can issue this command.
Example usage:
To create a unicast MAC FDB entry
:
DES-3026:4#create fdb default 00-00-00-00-01-02 port 2
Command: create fdb default 00-00-00-00-01-02 port 2
Success.
DES-3026:4#
67