White Papers

Table Of Contents
Parameters
dynamic (OPTIONAL) Enter the keyword dynamic to display only those MAC addresses
the switch dynamically learns. Optionally, you can also add one of these
combinations: address/mac-address, interface/interface, or vlan
vlan-id.
static (OPTIONAL) Enter the keyword static to display only those MAC addresses
specifically configured on the switch. Optionally, you can also add one of these
combinations: address/mac-address, interface/interface, or vlan
vlan-id.
address
mac-
address
(OPTIONAL) Enter the keyword address then a MAC address in the
nn:nn:nn:nn:nn:nn format to display information on that MAC address.
interface
interface
(OPTIONAL) Enter the keyword interface then the interface type, slot and port
information:
For a Port Channel interface, enter the keywords port-channel then a
number. The range is from 1 to 128.
For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
interface
interface-type
(OPTIONAL) Instead of entering the keyword interface then the interface type,
slot and port information, as above, you can enter the interface type, then just a
slot number.
vlan
vlan-id
(OPTIONAL) Enter the keyword vlan then the VLAN ID to display the MAC
address assigned to the VLAN. The range is 1 to 4094.
count (OPTIONAL) Enter the keyword count, then optionally, by an interface or VLAN
ID, to display total or interface-specific static addresses, dynamic addresses, and
MAC addresses in use.
Command Modes
EXEC
EXEC Privilege
Supported Modes
Programmable-Mux (PMUX)
FullSwitch
Command
History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.4(0.0) Supported on the FN I/O Aggregator.
9.2(0.0) Introduced on the M I/O Aggregator.
Usage
Information
The following describes the show mac-address-table command shown in the following example.
Column
Heading
Description
VlanId Displays the VLAN ID number.
Mac Address Displays the MAC address in nn:nn:nn:nn:nn:nn format.
Type Lists whether the MAC address was manually configured (Static), learned
dynamically (Dynamic), or associated with a specific port (Sticky).
Interface Displays the interface type and slot/port information. The following abbreviations
describe the interface types:
gi Gigabit Ethernet then a slot/port.
po Port Channel then a number. The range is from 1 to 255 for TeraScale.
so SONET then a slot/port.
te 10 Gigabit Ethernet then a slot/port.
State Lists if the MAC address is in use (Active) or not in use (Inactive).
Layer 2 739