VPN Support Options
| VPN Hardware | SW Release | VPN Application | 300 | 305 | 320 | 340 | 6425 | 6430 | 6435 | 6450 | 6455 | 6520 | 6560 |
| 1DES | Rel. 5.3 | FR/X.25 Encryption | Yes | Yes | No | No | Yes | Yes | No | Yes | No | Yes | Yes |
| Rel. 5.3M | Yes | Yes | No | No | Yes | Yes | No | Yes | No | Yes | Yes | ||
| Rel 5.4 | Yes | Yes | No | No | Yes | Yes | No | Yes | No | Yes | Yes | ||
| Rel. 5.4 Point Release 1(6435/55) | FR/X.25 Encryption | Yes | Yes | ||||||||||
| 1DES & 3DES | Rel. 5.5 | FR/X.25 Encryption, Plain & Secured GRE(need Security upgrade), IPSec | No | No | No | No | Yes but untested | Yes | Yes | Yes | Yes | No | Yes |
| Rel. 5.5 Point Release | Yes |
Last Updated on 31-May-2001
By Wayne Dixon
Email: LWD004@vanguardms.com
Vanguard vs. Cisco Interoperability Chart
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