Layer 2 Tunneling Protocol (L2TP) is a VPN tunneling protocol that allows remote users (such as enterprise branches and traveling staff) to securely communicate with private network servers over public networks (such as the Internet).
To establish an L2TP tunnel between a LAC and an LNS, configuring the LAC, including starting an L2TP connection and setting tunnel parameters and an authentication mode for the LAC.
To establish an L2TP tunnel between a LAC and an LNS, you need to configure an L2TP connection and set tunnel parameters and an authentication mode on the LNS.
By adjusting L2TP connection parameters, you can flexibly control L2TP tunnel establishment and the interconnection between Huawei devices and non-Huawei devices.