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多項選擇題

Which of the following data structures exist on a router for the OSPF routing protocol？（）

A.OSPF topology table
B.OSPF interface table
C.OSPF routing information base
D.OSPF link-state database
E.OSPF adjacency table
F.OSPF neighbor table

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多項選擇題

Which of the following procedures are involved in the recommended three-step troubleshootingflow？（Choose the best three answers.）（）

A.Problem report
B.Problem collaboration
C.Problem diagnosis
D.Problem resolution
E.Problem documentation
F.Probiem authentication

單項選擇題

Which of the following virtual MAC addresses is correct for the HSRP group 22？（）

A.0000.0c70.ac22
B.0000.0c07.22ac
C.0000.0c07.acl6
D.0000.0c07.ac22
E.0000.0c70.cala
F.0000.0d22.ac07