Cannot configure secure MAC addresses
Symptom
Cannot configure secure MAC addresses.
[Device-GigabitEthernet1/0/1] port-security mac-address security 1-1-2 vlan 1 Error: Security MAC address configuration failed. Error:Can not operate security MAC address for current port mode is not autoLearn!
Analysis
Secure MAC address can only be configured on ports operating in autoLearn mode.
Solution
Set the port security mode to autoLearn.
[Device-GigabitEthernet1/0/1] undo port-security port-mode [Device-GigabitEthernet1/0/1] port-security max-mac-count 64 [Device-GigabitEthernet1/0/1] port-security port-mode autolearn [Device-GigabitEthernet1/0/1] port-security mac-address security 1-1-2 vlan 1