| Product Name | PERMIT 4520 |
| Version | 1.10.028 |
| ISAKMP Lifetime | 1 min - Inifinity (Selectable) |
| Diffie-Hellman | Group-1/Group-2 (Selectable) |
| Perfect Forward Secrecy (PFS) | On/Off (Selectable) |
| Phase1 Encryption Algorithm |
DES |
| Phase1 Authentication Algorithm |
MD5/SHA1 (Selectable) |
| Phase2 ESP Transform |
ESP-DES ESP-DES-MD5 ESP-DES-SHA1 ESP-NULL-MD5 ESP-NULL-SHA1 (Selectable) |
| IPSEC SA LifeTime | 1 min - Infinity (Selectable) |