Users Guide

MAC Addressing Commands
The following commands are related to configuring, managing, and viewing MAC addresses.
clear mac-address-table
Clear the MAC address table.
Syntax
clear mac-address-table {dynamic | sticky }{address mac-address | all |
interface interface | vlan vlan-id}
Parameters
dynamic Enter the keyword dynamic to specify dynamically-learned MAC addresses.
sticky Enter the keyword sticky to specify sticky MAC addresses.
address mac-
address
Enter the keyword address followed by a MAC address in nn:nn:nn:nn:nn:nn
format.
all Enter the keyword all to delete all MAC address entries in the MAC address table.
terface interface Enter the following keywords and slot/port or number information:
● For a port channel interface, enter the keywords port-channel then a
number.
● For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
● For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the
slot/port information.
vlan vlan-id Enter the keyword vlan followed by a VLAN ID number from 1 to 4094.
Command Modes EXEC Privilege
Command
History
Version Description
9.7(0.0) Introduced on the S6000-ON.
9.0.2.0 Introduced on the S6000.
8.3.12.0 Added support for sticky MAC addresses.
8.5.1.0 Added support for 4-port 40G line cards on ExaScale.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.1.1.1 Introduced on the E-Series.
mac-address-table aging-time
Specify an aging time for MAC addresses to remove from the MAC address table.
Syntax
mac-address-table aging-time seconds
Layer 2 999