Default Policy Setting Items

Default Policy

• Access Control

  Configure a control method for traffic of IP packets.

  Items	Settings and Explanation
  Permit Access	Select this to permit configured IP packets to pass through.
  Refuse Access	Select this to refuse configured IP packets to pass through.
  IPsec	Select this to permit configured IPsec packets to pass through.

• IKE Version

  Select IKEv1 or IKEv2 for IKE Version. Select one of them according to the device that the scanner is connected to.

  • IKEv1

    The following items are displayed when you select IKEv1 for IKE Version.

    Items	Settings and Explanation
    Authentication Method	To select Certificate, you need to obtain and import a CA-signed certificate in advance.
    Pre-Shared Key	If you select Pre-Shared Key for Authentication Method, enter a pre-shared key between 1 and 127 characters.
    Confirm Pre-Shared Key	Enter the key you configured for confirmation.

  • IKEv2

    The following items are displayed when you select IKEv2 for IKE Version.

    Items			Settings and Explanation
    Local		Authentication Method	To select Certificate, you need to obtain and import a CA-signed certificate in advance.
    		ID Type	If you select Pre-Shared Key for Authentication Method, select the type of ID for the scanner.
    		ID	Enter the scanner's ID that matches the type of ID. You cannot use "@", "#", and "=" for the first character. Distinguished Name : Enter 1 to 255 1-byte ASCII (0x20 to 0x7E) characters. You need to include "=". IP Address : Enter IPv4 or IPv6 format. FQDN : Enter a combination of between 1 and 255 characters using A-Z, a-z, 0-9, "-", and period (.). Email Address : Enter 1 to 255 1-byte ASCII (0x20 to 0x7E) characters. You need to include "@". Key ID : Enter 1 to 255 1-byte ASCII (0x20 to 0x7E) characters.
    		Pre-Shared Key	If you select Pre-Shared Key for Authentication Method, enter a pre-shared key between 1 and 127 characters.
    		Confirm Pre-Shared Key	Enter the key you configured for confirmation.
    Remote		Authentication Method	To select Certificate, you need to obtain and import a CA-signed certificate in advance.
    		ID Type	If you select Pre-Shared Key for Authentication Method, select the type of ID for the device that you want to authenticate.
    		ID	Enter the scanner's ID that matches to the type of ID. You cannot use "@", "#", and "=" for the first character. Distinguished Name : Enter 1 to 255 1-byte ASCII (0x20 to 0x7E) characters. You need to include "=". IP Address : Enter IPv4 or IPv6 format. FQDN : Enter a combination of between 1 and 255 characters using A-Z, a-z, 0-9, "-", and period (.). Email Address : Enter 1 to 255 1-byte ASCII (0x20 to 0x7E) characters. You need to include "@". Key ID : Enter 1 to 255 1-byte ASCII (0x20 to 0x7E) characters.
    		Pre-Shared Key	If you select Pre-Shared Key for Authentication Method, enter a pre-shared key between 1 and 127 characters.
    		Confirm Pre-Shared Key	Enter the key you configured for confirmation.

• Encapsulation

  If you select IPsec for Access Control, you need to configure an encapsulation mode.

  Items	Settings and Explanation
  Transport Mode	If you only use the scanner on the same LAN, select this. IP packets of layer 4 or later are encrypted.
  Tunnel Mode	If you use the scanner on the Internet-capable network such as IPsec-VPN, select this option. The header and data of the IP packets are encrypted. Remote Gateway(Tunnel Mode): If you select Tunnel Mode for Encapsulation, enter a gateway address between 1 and 39 characters.

• Security Protocol

  If you select IPsec for Access Control, select an option.

  Items	Settings and Explanation
  ESP	Select this to ensure the integrity of an authentication and data, and encrypt data.
  AH	Select this to ensure the integrity of an authentication and data. Even if encrypting data is prohibited, you can use IPsec.

• Algorithm Settings

  It is recommended that you select Any for all settings or select an item other than Any for each setting. If you select Any for some of the settings and select an item other than Any for the other settings, the device may not communicate depending on the other device that you want to authenticate.

  Items			Settings and Explanation
  IKE		Encryption	Select the encryption algorithm for IKE. The items vary depending on the version of IKE.
  		Authentication	Select the authentication algorithm for IKE.
  		Key Exchange	Select the key exchange algorithm for IKE. The items vary depending on the version of IKE.
  ESP		Encryption	Select the encryption algorithm for ESP. This is available when ESP is selected for Security Protocol.
  		Authentication	Select the authentication algorithm for ESP. This is available when ESP is selected for Security Protocol.
  AH		Authentication	Select the encryption algorithm for AH. This is available when AH is selected for Security Protocol.