248 7 Maintenance
3. On the menu on the left, click [Security] > [IPSec].
The [IPSec] screen is displayed.
4. Select the [Enabled] check box for [Protocol].
5. Select [Preshared Key] or [Digital Signature] for [IKE Authentication Method].
6. If you select [Preshared Key] for [IKE Authentication Method], enter the IPsec
communication pre-shared key for [Shared Key] and [Verify Shared Key].
7. For [IKE SA Life Time], enter a value from 5 to 28800 (minutes).
8. For [IPSec SA Life Time], enter a value from 300 to 172800 (minutes).
Note
• Make sure that the time entered here is no greater than the [IKE SA Lifetime] value.
9. For [DH Group], select [G1] or [G2].
10. Selecting the [Enabled] check box for [PFS] enables the PFS feature.
11. For [Specify Destination IPv4 Address] or [Specify Destination IPv6 Address], enter
the IP address of the other party to the communication.
12. For [Communicate with Non-IPSec Device], select whether or not to communicate
with non-IPSec devices.
13. After all the settings are completed, click [Apply].
Note
• If you do not want to apply your new settings and want to reset them to the original values, click [Undo].
14. A window that prompts you to reboot the printer appears. On the window, click
[Reboot Machine].
The printer reboots and the settings you configured are reflected.
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