单项选择题
In JUNOS software, which type of VPN supports IPX and Appletalk?（）
A. Martini based VPNs B. 2547bis based VPNs C. Sham link based VPNs D. Virtual Router based VPNs
单项选择题 What is true when designing OSPF import routing policy in JUNOS software?（）
单项选择题 Within IS-IS, the restart helper performs which task?（）
单项选择题 How many OSPF authentication types can be configured on a subinterface using JUNOS software?（）
