Package vpnc

IPSec VPN client compatible with Cisco equipment

https://davidepucci.it/doc/vpnc/

An IPSec VPN client with support for IP tunelling, Xauth, ESP,
Mode Configuration and shared-secret IPSec authentication.

Compatible with Cisco's EasyVPN equipment.

Version: 0.5.3^20241114.git11e15a1

General Commands

cisco-decrypt decrypts an obfuscated Cisco vpn client pre-shared key

System Administration

vpnc client for Cisco VPN3000 Concentrator, IOS and PIX