I REALLY need help with tunnelling through a firewall.
The setup is as follows:
I have a server within the company lan. Outside in the big ugly real world i have some clients. Now, i need to establish and maintain a VPN (PPTP protocol) from the server to each client. The server knows the IP address of each client.
This connection might pass through a proxy and might pass through a firewall. However i do not want to make any "holes" through these devices. Can this be done. Perhaps by tunelling through port 80.
If you use NetScaler you will want to see these guides. The NetScaler How To Guides show administrators how to get NetScaler up and configured by providing instructions for common scenarios and some not so common ones.
After creating this article (http://www.experts-exchange.com/articles/23699/Setup-Mikrotik-routers-with-OSPF.html), I decided to make a video (no audio) to show you how to configure the routers and run some trace routes and pings between the 7 sites…