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CCNA 640-802 V14 题库(116-120)

2008-07-17 11:24 佚名 51CTO.com 字号:T | T
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本文内容为Testinside CCNA 640-802 V14 最新题库(116-120)试题及答案。

AD:

116. Refer to the exhibit. All of the routers in the network are configured with the ip subnet-zero command. Whichnetwork addresses should be used for Link A and Network A? (Choose two.)

  

A. Network A - 172.16.3.48/26

B. Network A - 172.16.3.128/25

C. Network A - 172.16.3.192/26

D. Link A - 172.16.3.0/30

E. Link A - 172.16.3.40/30

F. Link A - 172.16.3.112/30

Answer: BD

117. At which layers of the OSI model do WANs operate? (Choose two.)

A. application layer

B. session layer

C. transport layer

D. network layer

E. datalink layer

F. physical layer

Answer: EF

118. A network administrator wants to ensure that only the server can connect to port Fa0/1 on a Catalyst switch.The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1? (Choose two.)

A. Configure port Fa0/1 to accept connections only from the static IP address of the server.

B. Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors.

C. Configure the MAC address of the server as a static entry associated with port Fa0/1.

D. Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the

server IP address.

E. Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server.

F. Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.

Answer: CE

119. Refer to the exhibit. A network associate has configured the internetwork that is shown in the exhibit, but hasfailed to configure routing properly. Which configuration will allow the hosts on the Branch LAN to accessresources on the HQ LAN with the least impact on router processing and WAN bandwidth?

  

A. HQ(config)# ip route 192.168.1.0 255.255.255.0 192.168.2.5

Branch(config)# ip route 172.16.25.0 255.255.255.0 192.168.2.6

B. HQ(config)# router rip

HQ(config-router)# network 192.168.2.0

HQ(config-router)# network 172.16.0.0

Branch(config)# router rip

Branch (config-router)# network 192.168.1.0

Branch (config-router)# network 192.168.2.0

C. HQ(config)# router eigrp 56

HQ(config-router)# network 192.168.2.4

HQ(config-router)# network 172.16.25.0

Branch(config)# router eigrp 56

Branch (config-router)# network 192.168.1.0

Branch (config-router)# network 192.168.2.4

D. HQ(config)# router ospf 1

HQ(config-router)# network 192.168.2.4 0.0.0.3 area 0

HQ(config-router)# network 172.16.25.0 0.0.0.255 area 0

Branch(config)# router ospf 1

Branch (config-router)# network 192.168.1.0 0.0.0.255 area 0

Branch (config-router)# network 192.168.2.4 0.0.0.3 area 0

Answer: A

120. Which additional configuration step is necessary in order to connect to an access point that has SSIDbroadcasting disabled?

A. Set the SSID value in the client software to public.

B. Configure open authentication on the AP and the client.

C. Set the SSID value on the client to the SSID configured on the AP.

D. Configure MAC address filtering to permit the client to connect to the AP.

Answer: C

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