单项选择题
A.l2tp password connection-to-lac
B.local password connection-to-lac
C.tunnel password connection-to-lac
D.server password connection-to-lac
单项选择题 Which configuration command dynamically detects and configures a PPPoA interface?（）
单项选择题 With the command atm bulk-config test vc-range 1 3 200 400, what is the correct interpretation of the numeric values following the vc-range?（）
单项选择题 What does the ip access-routes configuration command accomplish?（）