Operation Manual

CS250/CS240/CS231 4-61
Administrator mode
4
TCP/IP Setting - IPsec
Specify the IPsec function for encrypted transmissions, for example, the key management protocol.
2
Reminder
The settings for this function will fail to be specified if an invalid setting is specified for "IKE", "SA" or
"Peer".
Item Description
IPsec Select whether or not IPsec is used.
IKE Specify the Internet key exchange settings.
Type in the length of time that the key is valid, and then select either "Group 1" or
"Group 2" from the "Diffie-Hellman Group" list.
From the IKE (Internet key exchange) list, click an [Edit] button, and then specify the
encryption algorithm and the authentication algorithm.
SA Specify the lifetime of the key after SA is established.
From the SA (Security Association) list, click an [Edit] button, and then specify the
security protocol, ESP encryption algorithm, ESP authentication algorithm and AH
authentication algorithm.
Peer Specify the peer.
From the peer list, click an [Edit] button, and then specify the Perfect Forward Se-
crecy setting, peer, the pre-shared key text, and the encapsulation mode.