A.l2tp tunnel test anyone@ispcom
B.test l2tp session anyone@ispcom
C.test l2tp tunnel anyone@ispcom
D.tunnel l2tp test anyone@ispcom
参考答案:A
A.l2tp tunnel test anyone@ispcom
B.test l2tp session anyone@ispcom
C.test l2tp tunnel anyone@ispcom
D.tunnel l2tp test anyone@ispcom
参考答案:A