单项选择题
Which protocol creates a complete database of the network topology/prior to calculating the optimal route?（）
A.BGP B.PIM C.OSPF D.RIP
单项选择题 Which directory does the Junos OS use to store syslog information by default?（）
单项选择题 Which command do you use to navigate to [edit interfaces]?（）
单项选择题 What is an advantage of dynamic routing?（）
