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Using Passwords, Port Security, and Authorized IP Managers To Protect Against Unauthorized Access
Configuring and Monitoring Port Security
Using Passwords, Port
Security, and Authorized IP
Menu: Checking for Intrusions, Listing Intrusion Alerts, and
Resetting Alert Flags
The menu interface indicates per-port intrusions in the Port Status screen, and
provides details and the reset function in the Intrusion Log screen.
1. From the Main Menu select:
1. Status and Counters
3. Port Status
Figure 7-7. Example of Port Status Screen with Intrusion Alert on Port 3
2. Type [I] (
Intrusion log) to display the Intrusion Log.
Figure 7-8. Example of the Intrusion Log Display
The Intrusion Alert
column shows
“Yes” for any port
on which a security
violation has been
detected.
System Time of Intrusion on Port 3
MAC Address of
Intruding Device
on Port 3
Indicates this intrusion on port 3
occurred prior to a reset (reboot) at
the indicated time and date.