单项选择题
How may L2TP tunnel destinations are allowed per domain?（）
A.1 B.11 C.21 D.31
多项选择题 Which two statements are true about L2TP tunnels?（） (Choose two.)
多项选择题 Where can L2TP tunnel attributes be obtained by an LAC? （）(Choose two.)
单项选择题 Which utility is used to restrict the number of addresses assigned to subscribers on a Bridged 1483 interface?（）
