多项选择题
A. show ip ospf interfaces
B. show ip ospf protocols
C. show ip ospf neighbors
D. show ip ospf database
多项选择题 Which three are advantages to creating multiple areas in OSPF? (Choose three.) Select 3 response(s)？（）
单项选择题 Which show command will display only the Type 5 LSAs in the OSPF topology database？（）
单项选择题 Refer to the diagram. Which OSPF configuration command is required to configure Area 3 a s atotally stubby area?（）