Configuring port security – Allied Telesis AT-S25 User Manual
Page 69

AT-S25 Management Software User’s Guide
69
Configuring Port Security
Note
Port security can only be set through a local management interface.
If you change port security mode through Telnet, a warning
message about the possible disconnection from a Telnet interface
will display.
To set a switch’s port security level, perform the following procedure:
1. From the Main Menu, type 1 to select Ports Menu.
2. From the Ports Menu, type 5 to select Port Security.
The Port Security menu in Figure 19 is displayed.
Figure 19 Port Security Menu
3. From the Port Security menu, type M if you wish to select a module
other than the one currently displayed.
The prompt message is displayed:
Select Module ID: [1 to 8] ->
4. Enter the ID of the module you wish to select, and press the Enter key.
5. From the Port Security menu, type 1 to select Port Security Mode:
Automatic.
The following prompt is displayed:
Enter new mode (A-Automatic, L-Limited, S-Secured,
K-locKed) :