Tag Archives: Virtual Private Network (VPN)

IPsec Virtual Private Network (VPN) tunnels facilitate the secure transmission of VPN help data, voice, and video between two different sites, such as offices and their branches. To create the VPN tunnel, users establish a connection over the public Internet, utilizing the IPsec tunnel mode between two dedicated routers. Each router serves as one end of the virtual tunnel through the public network. In this mode, advanced encryption algorithms fully encrypt the original IP header, which contains the final destination …