Chapter 9: MAC Address Table Commands
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SHOW SWITCH FDB
Syntax
show switch fdb [address=macaddress] [port=port]
[status=static|dynamic|multicast] [vlan=name]
Parameters
address Specifies a MAC address. Use this parameter to determine
the port on the switch on which a particular MAC address
was learned (dynamic) or assigned (static). The address can
be entered in either of the following formats:
xxxxxxxxxxxx or xx:xx:xx:xx:xx:xx
port Specifies a port on the switch. Use this parameter to view all
addresses learned on a particular port. You can specify
more than one port.
status Specifies the type of MAC addresses you want to view.
Choices are static, dynamic, and multicast. If no status is
stated, the command displays the static and dynamic
unicast addresses.
vlan Specifies a VLAN name. Use this parameter to view the MAC
addresses learned or assigned to the ports of a particular
VLAN on the switch.
Note
You can specify more than one parameter at a time with this
command.
Description
This command displays the MAC addresses learned or assigned to the
ports on the switch.
Examples
The following command displays all the static and dynamic unicast MAC
addresses in the switch’s MAC address table:
show switch fdb
The following command displays just the static unicast MAC addresses:
show switch fdb status=static