单项选择题
A. rollback 2
B. rollback 1
C. rollback 0
D. rollback 3
单项选择题 When attepting to view the OSPF routes in the routing table, you issue the command show route table inet but no OSPF routes are displayed. What is the problem?()
多项选择题 Which two external authentication methods are supported by the Junos OS for user authentication?()
单项选择题 What is the default export routing policy for RIP?()