vpnc
Cisco-compatible IPSec VPN client
TLDR
Connect with config file
$ sudo vpnc [config_file]
Disconnect VPN$ sudo vpnc-disconnect
SYNOPSIS
vpnc [OPTIONS] [CONFIGFILE_]
DESCRIPTION
vpnc is a VPN client for Cisco 3000 VPN Concentrator, IOS, and PIX devices. It establishes IPSec connections compatible with Cisco VPN hardware.Configuration files typically contain gateway address, group ID, group secret, and user credentials.
PARAMETERS
--gateway HOST
VPN gateway address--id ID
IPSec group ID--secret SECRET
IPSec group secret--username USER
Username for authentication
INSTALL
sudo apt install vpnc
sudo dnf install vpnc
sudo pacman -S vpnc
sudo apk add vpnc
sudo zypper install vpnc
nix profile install nixpkgs#vpnc
CAVEATS
Requires root privileges. Configuration files may contain sensitive credentials. Some features may not work with all Cisco VPN devices.
SEE ALSO
openconnect(8), openvpn(8)