IKE group

The IKE group specifies the length of the Diffie-Hellman key used to encrypt the IKE negotiation.

Telnet path:
Setup > VPN > Layer
Possible values:
1: MODP-768
2: MODP-1024
5: MODP-1536
14: MODP-2048
Default:
2: MODP-1024