多项选择题
A. LNS IP address is defined.
B. LAC IP address is defined.
C. Virtual-router vr1 sends and receives L2TP traffic.
D. Virtual-router vr1 is the authenticating virtual-router.
E. This command is performed on the LNS.
多项选择题 When troubleshooting a possible misconfiguration between the LAC and LNS, what are two tools used to compare them?（） (Choose two.)
单项选择题 The remote host parameter configured on the LNS must match which parameter on the LAC?（）
多项选择题 Which two statements are true regarding L2TP? （）(Choose two.)