Ricoh SP C240SF, C242SF operating instructions Click OK three times Click Next Click Finish, 431

Transmission Using IPsec

22.Select "My IP Address" in "Source address", and then click [Next].

23.Select "A specific IP Address" in "Destination address", enter the machine's IP address, and then click [Next].

24.For the IPsec protocol type, select "Any", and then click [Next].

25.Click [Finish].

26.Click [OK].

27.Select the IP filter that you have just created, and then click [Next].

28.Select the IPsec security filter, and then click [Edit].

29.In the "Security Methods" tab, check "Negotiate security" and then click [Add].

30.Select "Custom" and click [Settings].

31.When [ESP] is selected for the machine in [Security Protocol] under [IPsec Settings], select [Data integrity and encryption (ESP)], and configure the following settings:

Set the value of [Integrity algorithm] to the same value as the [Authentication Algorithm for ESP] specified on the machine.

Set the value of [Encryption algorithm] to the same value as the [Encryption Algorithm for ESP] specified on the machine.

32.When [AH] is selected for the machine in [Security Protocol] under [IPsec Settings], select [Data and address integrity without encryption (AH)], and configure the following settings:

Set the value of [Integrity algorithm] to the same value as the [Authentication Algorithm for AH] specified on the machine.

Clear the [Data integrity and encryption (ESP)] check box.

33.When [ESP&AH] is selected for the machine in [Security Protocol] under [IPsec Settings], select [Data and address integrity without encryption (AH)], and configure the following settings:

Set the value of [Integrity algorithm] under [Data and address integrity without encryption (AH)] to the same value as [Authentication Algorithm for AH] specified on the machine.

Set the value of [Encryption algorithm] under [Data integrity and encryption (ESP)] to the same	11
value as [Encryption Algorithm for ESP] specified on the machine.

34.In the Session key settings, select "Generate a new key every", and enter the same validity period (in seconds or Kbytes) as that specified for [Life Time] on the machine.

35.Click [OK] three times.

36.Click [Next].

37.Click [Finish].

If you are using IPv6 under Windows Vista or a newer version of Windows, you must repeat this procedure from step 13 and specify ICMPv6 as an exception. When you reach step 24, select

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