[IPsec]

You can configure printer settings for enabling IPsec communication between the printer and client computers. This setting is available when your computer supports IPsec.

If you send data from a computer to the printer via the IPsec protocol, all data packets are encrypted.

[Protocol]

Specify whether to enable the IPsec protocol.

[IKE Authentication Method]

Displays "Preshared Key" as the IKE authentication method.

[Shared Key]

Enter a preshared key. A null cannot be set. The following characters can be entered:

• Up to 255 bytes (single-byte only)
• Alphanumeric characters and symbols

[IKE SA Lifetime]

Enter the IKE SA Lifetime (in minutes).

The IKE SA Lifetime must be the same or longer than the IPsec SA Lifetime.

[IPsec SA Lifetime]

Enter the IPsec SA Lifetime (in minutes).

The IPsec SA Lifetime must be the same or shorter than the IKE SA Lifetime.

[DH Group]

Select the DH group.

[PFS]

Specify whether to enable PFS.

[Specify Destination IPv4 Address]

When using the printer in the IPv4 environment, enter the destination IP address in the IPv4 format.

The following formats of the IP address are available:

• Unicast Address (Example: 30.0.0.1)
• Subnet Address (Example: 30.1.0.0/16)
• Address Range (Example: 30.0.0.1-30.0.0.30)
• Any Address (Example: 0.0.0.0/0)

[Specify Destination IPv6 Address]

When using the printer in the IPv6 environment, enter the destination IP address in the IPv6 format.

The following formats of the IP address are available:

• Unicast Address (Example: 3ffe::1)
• Subnet Address (Example: 3ffe:1::/64)
• Address Range (Example: 3ffe::1-3ffe::10)
• Any Address (Example: ::/0)

[Communicate with Non-IPsec Device]

Select the method for handling communications with devices that do not support IPsec.