HP 10Base-T Hub 24M Manual page 135

Configuration Reference
3.
Figure 6-33. Disabling Port Security from the Port Security Screen
6-78
Type Y and press [Enter]. The port list is redistilled, indicating
disabled security for the ports you selected. Disabled security is indicated
by the following settings:
None in the Authorized Address column
No in the Eavesdrop Prevention column
No in the Send Alarm column
The example shows
ports, 6, 7, 8, 9, and 15
having security
disabled.