您所在的位置:读书频道 > 考试认证 > 思科 > Cisco CCNA 640-802试题(116-120)

Cisco CCNA 640-802试题(116-120)

2008-07-14 11:16 佚名 51CTO.com 字号:T | T
一键收藏,随时查看,分享好友!

本文内容为Cisco CCNA认证考试640-802(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 are valid modes for a switch port used as a VLAN trunk? (Choose three.)

A. transparent

B. auto

C. on

D. desirable

E. blocking

F. forwarding

Answer: BCD

【责任编辑:夏书 TEL:(010)68476606】

回书目   上一节   下一节

分享到:

关于CCNA  认证考试  640-802的更多文章

  1. Linux服务器配置全程实录
  2. 揭秘--优秀PPT这样制作

热点职位

更多>>

热点专题

更多>>

读书

网管员成长手记——网络组建、配置与应用
本书主要以“网管员的成长经历”为线索展开,虚拟出一个“新手”网管员的工作和学习环境,将网管员的成长分为4个阶段,以“网管

51CTO旗下网站

领先的IT技术网站 51CTO 中国首个CIO网站 CIOage 中国首家数字医疗网站 HC3i 51CTO学院 区块链第一聚合媒体 zhijiapro