Assistance in the Protection from Un-
authorized Access
104
6.6
Port access control
UM Basic Configuration L3P
Release
7.1
12/2011
Prerequisites for further configuration:
The port for the LAN connection is enabled and configured correctly (see
on page 81 “Configuring the Ports”)
Prerequisites for the device to be able to send an alarm (trap) (see on
page 213 “Configuring Traps”):
– You have entered at least one recipient
– You have set the flag in the “Active” column for at least one recipient
– In the “Selection” frame, you have selected “Port Security”
Configure the port security.
Select the Security:Port Security dialog.
In the “Configuration” frame, select “IP-Based Port Security”.
In the table, click on the row of the port to be protected, in the
“Allowed IP addresses” cell.
Enter in sequence:
– the IP subnetwork group: 10.0.1.228
– a space character as a separator
– the IP address: 10.0.1.229
Entry: 10.0.1.228 10.0.1.229
In the table, click on the row of the port to be protected, in the
“Action” cell, and select portDisable.