2009四级网络工程师试题+答案

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1、参考答案（仅供参考，如有问题，欢迎指正）01-10ADBACCBBAA11-20DACBBCDCDA21-30CCBCDCDBCB31-40BDDBDBDACA1.A类2.121.128.0.03.121.191.255.2554.0.47.21.95.121.191.255.2546.100000007.posframingsdh8.255.255.255.2559.0.0.255.25510.255.255.0.011.192.168.1.112.202.106.46.15113.192.16

2、8.1.10014.000F1F52EFF615.192.168.1.3616.202.113.64.217.8018.E-mail服务器19.DNS服务器20.lib.tjut.edu.cn21.子网159.67.148.64可用IP段:59.67.148.65-59.67.148.78子网掩码:240子网259.67.148.80可用IP段:59.67.148.81-59.67.148.94子网掩码:240子网359.67.148.96可用IP段:59.67.148.97-59.67.148.

3、126子网掩码:22422.Gi1/323.Switch1(config)#interfaceGi0/3Switch1(config-if)#ipaccess-groupinSwitch1(config-if)#ipaccess-groupout24.Router(config)#ipdhcppoolnameRouter(dhcp-config)#network59.67.148.64/26参考答案（仅供参考，如有问题，欢迎指正）BABCDBADBCBABCADDCCACDDADCDBC*DBCC

4、DAABBBD填空题10.1.131.92117.144.0.03117.159.255.2554117.144.0.15117.159.255.254625000007s1s008denyudp9ip10130in11255.255.255.25512192.168.1.113000f1f2f3f4f14Yes15192.168.1.10016tjut.edu.cn17202.113.64.318DNS域名解析或其他类似的语言描述19否20DataPattern应用题一：159.67.63.24

5、4/30259.67.63.0/28359.67.63.16/28459.67.0.0/22559.67.56.0/22二：防火墙RcE1三：255.255.255.19259.67.59.129-190255.255.255.22459.67.59.193-222255.255.255.22459.67.59.225-254