vpnc(8) on Linux
The text c67d9b0de262, as Debian 5.0 (Lenny) shipped it.
client for Cisco VPN3000 Concentrator, IOS and PIX
Flags it lists
-
--dns-update -
--enable-1des -
--enable-no-encryption -
--no-detach -
--non-inter -
--target-networks -
--xauth-inter