Selection strategy within the group.
- SNMP ID:
 - 2.19.65.3
 - Console path:
 - Setup > VPN > Gateway-Groups
 - Possible values:
 - Last-Used
 - Selects the gateway in the group which successfully connected most recently.
 - First
 - Start with the first entry in the list.
 - Random
 - Selects a random entry from the list.