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單項選擇題

Which routers must be configured with the same authentication string when configuring OSPF authentication？（）

A.all routers on a link
B.all routers in an area
C.all external OSPF peers
D.all routers in an OSPF domain

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單項選擇題

Which LSA is flooded across area boundaries？（）

A.Type 1
B.Type 2
C.Type 3
D.Type 5
E.Type 7

多項選擇題

Which three LSA types can be flooded within an OSPF stub area？（）

A.Type 1
B.Type 2
C.Type 3
D.Type 5
E.Type 7