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Configuration prerequisites
• Enable port security.
• Set port security's limit on the number of MAC addresses on the port. Perform this task before
you enable autoLearn mode.
• Set the port security mode to autoLearn.
Configuration procedure
To configure a secure MAC address:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Set the secure MAC
aging timer.
port-security timer autolearn aging
time-value
Optional.
By default, secure MAC
addresses do note age out, and
you can remove them only by
performing the
undo
port-security mac-address
security
command, changing the
port security mode, or disabling
the port security feature.
3. Configure a secure
MAC address.
• In system view:
port-security mac-address
security [sticky] mac-address
interface interface-type
interface-number vlan vlan-id
• In interface view:
a. interface interface-type
interface-number
b. port-security mac-address
security [ sticky ]
mac-address vlan vlan-id
c. quit
Use either method.
No secure MAC address exists by
default.
4. Enter Layer 2 Ethernet
port view.
interface
interface-type
interface-number
N/A
5. Enable inactivity
aging.
port-security mac-address
aging-type inactivity
Optional.
By default, the inactivity aging
function is disabled.
6. Enable the dynamic
secure MAC function.
port-security mac-address dynamic
Optional.
By default, sticky MAC addresses
can be saved to the configuration
file, and once saved, can survive
a device reboot.
Configuring port security for WLAN ports
Table 11 describes the key negotiation and PSK requirements for different port security modes on
WLAN ports.