On Mon, 8 Feb 2016, R P wrote:
Im playing with CISCO PIX I got as a donation for our group it has a VPN and I know that our ipip (protocole4 )is a non encrypted VPN Does anyone know if PIX support it and can serve as a Gateway ? Im not so familiar with the command set (im more into the CISCO routers but i saw something like vpn tunnel and vpn clear somewhere in the vpnclient command ...
You're looking for a GRE tunnel or IPIP tunnel.
http://www.cisco.com/c/en/us/tech/ip/ip-tunneling/tech-configuration-example...
-- Kris Kirby, KE4AHR Disinformation Architect, Systems Mangler, & Network Mismanager