User manual

Security
myUTN User Manual Mac 84
work elements with access rights must be entered in the 'Exceptions'
area. Please note:
• MAC addresses are not delivered through routers!
• The use of wildcards (*) allows you to define subnetworks.
Test Mode
The 'test mode' allows you to check the configured access protec-
tion. If the test mode is activated, access protection remains active
until the UTN server is rebooted. After restarting, the protection is
no longer effective.
The 'test mode' option is activated by default. After a successful
test, you must deactivate the test mode so that access protection
remains permanently active.
Proceed as follows:
1. Start the myUTN Control Center.
2. SelectSECURITY – TCP port access.
3. Tick Port access control.
4. Select the desired protection in the Security level area.
5. In the Exceptions area, define the network elements which are
excluded from port locking. Enter the IP or MAC addresses and
tick the options.
6. Make sure that the test mode is enabled.
7. Click Save & Restart to confirm.
The settings are saved.
The port access control is activated until the device is restarted.
8. Check the port access and configurability of the UTN server.
If the UTN server can no longer be reached using the myUTN Control
Center, restart the device; see: 114.
9. Clear Test mode.
10. Click Save & Restart to confirm.
 The settings are saved. The port access control is active. Access to
the ports is restricted.