CCNA系列认证CCNA(640-802)章节练习(2019.11.11)

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1 Which port state is introduced by Rapid-PVST?（）

2 The network administrator cannot to switch 1 over a telnet session,although the hosts attached to switch 1 can ping the interface Fa0/0 of the router.Given the information in the graphic and assuming that the router and switch2 are configured properly,which of the following commands should be issued on switch 1 to correct this problem?（）

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3 How many bits are contained in each field of an IPv6 address?（）

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4 Users on the 192.168.1.0/24 network must access files located on the Server 1. What route could be configured on router R1 for file requests to reach the server?（）

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5 Which statements describe the routing protocol OSPF?（）

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6 assuming the default switch configuration which vlan range can be added modified and removed on a cisco switch?（）

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7 What is the purpose using the traceroute command?（）

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8 Which routing protocols can be used within the enterprise network shown in the diagram?（）

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9 Why do large OSPF networks use a hierarchical design?（）

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10 Which type of EIGRP route entry describes a feasible successor?（）

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