Network

Introduction I’m working for a “very concerned about security” firm, that makes mandatory using VPN for accessing their network, and internal services: IMAPS SMTP Intranet Forums Online training, etc As it should, we provided services for a client, also very concerned about security, thus not allowing internet access despite of using two squid proxies with a network appliance filtering protocols, scripts, viruses and malware. They only allow FTP, HTTP and HTTPS....

General Purpose The idea on writing VPNS and the structure it follows was the problem that we had into easily configure many VPN’s for use with the wireless project interconnection (Valencia Wireless http://www.valenciawireless.org). When having no chance to join networks using just wireless links, we needed to provide some kind of transparent link from one WiFi node to another. To do so, we decided to use the vpnd daemon to establish links between our networks for allowing transparent traffic flow....