* Enter the name of the utility key. You can search descriptions of utility keys.

IKE

To display: [Utility][Administrator][Network][TCP/IP Setting][IPsec][IPsec Setting][IKE]

Configure settings required to create a common key for IPsec. Select the IKE version to suit your environment, and configure the following settings.

Setting

Description

[Encryption Algorithm]

Select the encryption algorithm to create a common key used for communication.

[Authentication Algorithm]

Select the authentication algorithm to create a common key used for communication.

[Encryption Key Validity Period]

Specify the validity period of a common key to securely create a common key used to encrypt communications (default: [28800] sec.).

When this period has expired, a new key is created. This can secure the communication.

[Diffie-Hellman Group]

Select the Diffie-Hellman group (default: [Group 2]).

[Negotiation Mode]

Select the negotiation mode (default: [Main Mode]). This option is not available in [IKEv2].