CS240 5-23Network settings 5– After touching [Prefix Length] to specify a setting4 Touch [OK], and then touch [OK] in the next screen that appears.– To cancel changes to the settings, touch the menu item name in the Bookmark screen to return tothe selected screen without applying the changes to the settings.IKE settings (IPsec settings)Specify the settings for the IKE protocol used during IPsec communication. Settings can be specified for thefollowing.!DetailDifferent combinations of the encryption algorithm and authentication algorithm settings for IPseccommunication can be saved in four groups.0 In order to apply the IPsec settings, settings must be specified for "IKE Settings", "IPsec SA Settings"and "Peer".1 Touch [IPsec Settings] in the TCP/IP Settings screen.2 To specify settings, touch [ON], and then touch [IKE Settings].IKE Settings screen 1/2 appears.Parameter DescriptionEncryption Algorithm Select the encryption algorithm.Authentication Algorithm Select the authentication algorithm.Key Validity Period Specify the length of time (in seconds) that the encryption key is valid. (Range: 80to 604800)Diffie-Hellman Group Select the method for creating the encryption key.
