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單項(xiàng)選擇題

Which command is used to display the collection of OSPF link states?（）

A.show ip ospf lsa database
B.show ip ospf link-state
C.show ip ospf neighbors
D.show ip ospf database

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單項(xiàng)選擇題

When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?（）

A.show ip access-list
B.show access-list
C.list ip interface
D.show interface
E.show ip interface

多項(xiàng)選擇題

如圖，如果所有的鏈接都運(yùn)行在相同的帶寬，哪些端口會被STP指定的端口？（）

A. Switch A - Fa0/0
B. Switch A - Fa0/1
C. Switch B - Fa0/0
D. Switch B - Fa0/1
E. Switch C - Fa0/0
F. Switch C - Fa0/1