deleted manually. The learned entries will be cleared after the switch is
rebooted. When permanent mode is selected, the learned MAC address will
be out of the influence of the aging time and can only be deleted manually too.
However, the learned entries will be saved even the switch is rebooted.
status —— Select the action to be taken when the number of the MAC
addresses reaches the maximum learning number on the port. By default this
function is disabled.
• forward: The packets will be forward but not be learned when learned
MAC number exceeds the the maximum MAC address number on this port.
• drop: The packets will be dropped when learned MAC number exceeds
the the maximum MAC address number on this port.
• disable: The MAC address threshold on this port is disabled.
Command Mode
Interface Configuration Mode (interface gigabitEthernet / interface range
gigabitEthernet)
Privilege Requirement
Only Admin, Operator and Power User level users have access to these
commands.
Example
Enable Port Security function for port 1/0/1, select Static mode as the learn
mode, and specify the maximum number of MAC addresses that can be
learned on this port as 30. When the number of MAC address entries reaches
30 on this port, new entry will be dropped :
T2500G-10TS(config)# interface gigabitEthernet 1/0/1
T2500G-10TS(config-if)# mac address-table max-mac-count max-number
30 mode static status drop
20.5 show mac address-table
Description
The show mac address-table command is used to display the information of
all address entries.
Syntax
show mac address-table { dynamic | static | drop | all }
148
To Next Page
Loading...
