SonicWALL TZ 190 - page 829

Wizards > VPN Wizard
829
SonicOS Enhanced 4.0 Administrator Guide
– Default Key: If you choose the default key, all your Global VPN Clients and Global
Security Clients will automatically use the default key generated by the SonicWALL to
authenticate with the SonicWALL.
– Use this Key: If you choose a custom preshared key, you must distribute the key to
every VPN Client because the user is prompted for this key when connecting to the
SonicWALL.
Note If you select Use this Key, and leave the default key as the value, you must still distribute
the key to your VPN clients.
Step 5 Clic k Next.
Step 6 In the IKE Security Settings page, you select the security settings for IKE Phase 2
negotiations and for the VPN tunnel. You can use the defaults settings.
– DH Group: The Diffie-Hellman (DH) group are the group of numbers used to create the
key pair. Each subsequent group uses larger numbers to start with. You can choose
Group 1, Group 2, or Group 5. The VPN Uses this during IKE negotiation to create the
key pair.