Cisco Nexus 5500 Series - Page 113

1107
Cisco Nexus 5500 Series NX-OS Layer 2 Interfaces Command Reference
OL-27880-02
Chapter M Commands
mac address-table static
mac address-table static
To configure a static entry for the MAC address table, use the mac address-table static command. To
delete the static entry, use the no form of this command.
mac address-table static mac-address vlan vlan-id {drop | interface {ethernet
slot/[QSFP-module/]port | port-channel number[.subinterface-number]} [auto-learn]
no mac address-table static mac-address {vlan vlan-id}
Syntax Description
Command Default None
Command Modes Global configuration mode
Command History
Usage Guidelines You cannot apply the mac address-table static mac-address vlan vlan-id drop command to a multicast
MAC address.
When you install a static MAC address, it is associated with a port. If the same MAC address is seen on
a different port, the entry is updated with the new port if you enter the auto-learn keyword.
mac-address MAC address to add to the table. Use the format
EEEE.EEEE.EEEE.
vlan vlan-id Specifies the VLAN to apply the static MAC address. The
VLAN ID range is from 1 to 4094.
drop Drops all traffic that is received from and going to the
configured MAC address in the specified VLAN.
interface Specifies the interface. The type can be either Ethernet or
EtherChannel.
ethernet slot/[QSFP-module/]port Specifies the Ethernet interface and the slot number and port
number. The slot number is from 1 to 255. The QSFP-module
number is from 1 to 4. The port number is from 1 to 128.
Note The QSFP-module number applies only to the QSFP+
Generic Expansion Module (GEM).
port-channel number Specifies the EtherChannel interface and EtherChannel number.
The range is from 1 to 4096.
.subinterface-number (Optional) EtherChannel number followed by a dot (.) indicator
and the subinterface number.
auto-learn (Optional) Allows the switch to automatically update this MAC
address.
Release Modification
6.0(2)N1(1) Support for the QSFP+ GEM was added.
5.2(1)N1(1) This command was introduced.