The file transfer client passes the host name to the DNS client. Secure Sockets Layer, or SSL VPN, is the second common VPN protocol. From there, your data is sent on to its destination, such as a website. Introduction to Computer Networking. VPN SSL vs IPSEC.
The users can directly access the network at this layer. The transport layer facilitates the application security. The managing of keying material that SAs require is called key management. Authentication is a process that permits a device to confirm the identity of someone who connects to a network resource. Internet content security and more.