Where does the LAC obtain the L2TP tunnel’s attributes？（）

单项选择题You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?（）

A.A single Control Connection and a single Session
B.A single Control Connection and multiple Sessions(one pers ubscriber)
C.Multiple Control Connections and a single Session
D.Multiple Control Connections and multiple Sessions(one per subscriber)

单项选择题You are configuring the ERX Edge Router as an LNS in an L2TP network.Which statement is true about the value of the remote host parameter?（）

A.It must be the same as the server-name parameter on the LAC
B.It must be the same as the client-name arameteron the LAC
C.It must be the same as the remote-hostname parameter on the LAC
D.It must be the same as the tunnel password parameter on the LAC

单项选择题What is the function of L2TP？（）

A.It allows L2F tunnels across the network.
B.It allows GRE tunnels across the network.
C.It allows PPTP tunnels across the network.
D.It allows PPP to be tunneled across a network

多项选择题Which two statements are true about L2TP tunnel switching?（）

A.Requires only one tunnel switching license.
B.Requires two licenses，one for inbound and one for outbound sessions.
C.Enabled automatically when the BSR is configured as an LAC and LNS.
D.Aids in L2TP tunnel scaling

单项选择题Which CLI command is used to examine whether an L2TP tunnel can be established for domain isp1.com?（）

A.l2tp tunnel test anyone@isp1.com
B.test l2tp session anyone@isp1.com
C.test l2tp tunnel anyone@isp1.com
D.tunnel l2tp test anyone@isp1.com