单项选择题
In which routing table would you find an OSPF V2 route?（）
A.ipv4-unicast B.inet.0 C.inet.4 D.inet.ipv4
多项选择题 What are three correct steps to reset a lost root password?（）
单项选择题 When performing password recovery, which command should be entered at the boot prompt?（）
单项选择题 Which CLI command is used to upgrade a Juniper router?（）
