The second layer forwarding protocol (L2F) is a secure tunnel for establishing a crop public structure (such as the Internet) to connect an ISP POP to the enterprise home path. This tunnel establishes a user with a virtual point-to-point connection between the business client.
The second layer forwarding protocol (L2F) allows the link layer protocol tunnel technology. With such a tunnel, the position of the position of the original dial server position, that is, the position of the dial protocol connection is terminated, and the position of the supplied network access is possible.
The L2F allows PPP / SLIP packages in L2F. Both ISP NAS and home paths require a conventional package protocol, so you can successfully transfer or receive SLIP / PPP packages. For more information, please visit the following page: 中文 版: http://www.networkDictionary.com/chinese/protocols/l2f.php English version: http://www.networkDictionary.com/Protocols/l2f.php
