| Product Name | Shiva VPN Gateway |
| Version | 6.60 |
| ISAKMP Lifetime | 3 min - 1333 days (Selectable) |
| Diffie-Hellman | Group-1/Group-2 (Selectable) |
| Perfect Forward Secrecy (PFS) | On/Off (Selectable) |
| Phase1 Encryption Algorithm |
NULL/DES (Selectable) |
| Phase1 Authentication Algorithm |
MD5/SHA1 (Selectable) |
| Phase2 ESP Transform |
ESP-DES-MD5 ESP-DES-SHA1 (Selectable) |
| IPSEC SA LifeTime | Changes with the ISAKMP Lifetime setting |