vpnc: VPNC (VPN client compatible with Cisco's EasyVPN equipment) vpnc: vpnc: Supports IPSec (ESP) with Mode Configuration and Xauth. vpnc: Supports only shared-secret IPSec authentication with Xauth, vpnc: AES (256, 192, 128), 3DES, 1DES, MD5, SHA1, DH1/2/5, and vpnc: IP tunneling. vpnc: vpnc: Homepage: http://www.unix-ag.uni-kl.de/~massar/vpnc/ vpnc: vpnc: vpnc: