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xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
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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 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 {port <port> | vlan <vlan_name 32> | mac_address <macaddr> |
static | aging_time}
show ipfdb {<ipaddr>}
config fdb
destination_hit
[enable | disable]
show fdb
destination_hit
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. 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.
Restrictions Only administrator-level users can issue this command.
Example usage:
To create a unicast MAC FDB entry: