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Version Description
9.14(1.0) Introduced on the C9010, MXL, FN IOM, S3100 series, S4810, S4820T, S3048–ON,
S4048–ON, S4048T-ON, S5048F-ON, S6000, S6000–ON, S6010–ON, S6100–ON,
Z9100–ON, and Z9500.
Usage
Information
Only if you enable the port security, you will be able to configure MAC address learning limit
configurations on the interface level.
When you disable the port security, all the interface level configurations are reset. Also, all dynamically
learnt MAC addresses on the interfaces configured with MAC address learning limit are cleared.
show cam mac stack-unit
Display the content addressable memory (CAM) size and the portions allocated for MAC addresses and for MAC ACLs.
Syntax
show cam mac stack-unit unit_number port-set port-pipe count [vlan vlan-id]
[interface interface]
Parameters
stack-unit
unit_number
(REQUIRED) Enter the keyword stack-unit followed by a stack member number
to select the stack unit for which to gather information. The range is 0 to 5.
port-set port-
pipe
(REQUIRED) Enter the keywords port-set followed by a Port-Pipe number to
select the Port-Pipe for which to gather information. The range is 0.
address mac-
addr
(OPTIONAL) Enter the keyword address followed by a MAC address in the
nn:nn:nn:nn:nn:nn format to display information on that MAC address.
dynamic (OPTIONAL) Enter the keyword dynamic to display only those MAC addresses
learned dynamically by the switch.
static (OPTIONAL) Enter the keyword static to display only those MAC address
specifically configured on the switch.
interface
interface
(OPTIONAL) Enter the keyword interface followed by the interface type, slot
and port information:
● For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by the slot/port information.
vlan vlan-id (OPTIONAL) Enter the keyword vlan followed by the VLAN ID to display the MAC
address assigned to the VLAN. The range is from 1 to 4094.
Command Modes
● EXEC
● EXEC Privilege
Supported Modes All Modes
Command
History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.4(0.0) Supported on the FN I/O Aggregator.
8.3.17.0 Supported on the M I/O Aggregator.
show mac-address-table
Display the MAC address table.
Syntax
show mac-address-table [dynamic | static] [address mac-address | interface
interface | vlan vlan-id] [count [vlan vlan-id] [interface interface-type
[slot [/port]]]]
738 Layer 2