可以用作L2TP协议中的LAC设备的有?()

在L2TP协议中进行用户IP地址分配的设备是?()

VPN协议的L2TP是指()。

Where are L2TP attributes configured on a LAC?()

Which L2TP protocol packet is sent by the LAC to establish the control connection (tunnel)?()

Where can L2TP tunnel attributes be obtained by an LAC? ()(Choose two.)

Which CLI command displays the active L2TP sessions on an LAC?()