HP A5830 Series User Manual

126
Troubleshooting port security
Cannot set the port security mode
Symptom
Cannot set the port security mode.
[Device-GigabitEthernet1/0/1] port-security port-mode autolearn
Error:When we change port-mode, we should first change it to noRestrictions, then change
it to the other.
Analysis
For a port operating in a port security mode other than noRestrictions, you cannot change the port
security mode by using the port-security port-mode command directly.
Solution
Set the port security mode to noRestrictions first.
[Device-GigabitEthernet1/0/1] undo port-security port-mode
[Device-GigabitEthernet1/0/1] port-security port-mode autolearn
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.
Analysis
No secure MAC address can be configured on a port operating in a port security mode other than
autoLearn.
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
Cannot change port security mode when a user is online
Symptom
Port security mode cannot be changed when an 802.1X authenticated or MAC authenticated user is
online.
[DeviceGigabitEthernet1/0/1] undo port-security port-mode
Error:Cannot configure port-security for there is 802.1X user(s) on line on port
GigabitEthernet1/0/1.

HP A5830 Series Specifications

General

Brand	HP
Model	A5830 Series
Category	Switch
Language	English