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内网和外网间的同名IP地址转换技术及应用
引用本文:汤彬,刘玲,周蓉生.内网和外网间的同名IP地址转换技术及应用[J].计算机工程,2006,32(7):231-233.
作者姓名:汤彬  刘玲  周蓉生
作者单位:1. 成都理工大学信息工程学院,成都610059;东华理工学院,抚州344000
2. 东华理工学院,抚州344000
3. 成都理工大学信息工程学院,成都610059
基金项目:江西省自然科学基金;国际原子能机构资助项目
摘    要:介绍了内网和外网之间的IP地址转换技术(即NAT技术),探讨了利用Cisco公司PIX(私有Internet交换)防火墙实现内网和外网(Internet)隔离的技术特点,并提出了同名IP地址转换技术(即同名NAT技术)的新概念。通过在PIX防火墙的内网和外网之间实现同名NAT技术与内网路由策略,将比PIX防火墙的停火区技术(DMZ技术)具有更多的优点和更广的应用范围。

关 键 词:内网和外网  同名NAT  停火区(DMZ)  路由策略
文章编号:1000-3428(2006)07-0230-03
收稿时间:12 25 2005 12:00AM
修稿时间:2005-12-25

Technology and Application on Same IP Network Address Code Translation Between Inside and Outside Network
TANG Bin,LIU Ling,ZHOU Rongsheng.Technology and Application on Same IP Network Address Code Translation Between Inside and Outside Network[J].Computer Engineering,2006,32(7):231-233.
Authors:TANG Bin  LIU Ling  ZHOU Rongsheng
Affiliation:1. College of Information Engineering, Chengdu Univ. of Technology, Chengdu 610059; 2. East China Institute of Technology, Fuzhou 344000
Abstract:The paper introduces technology of network address translation(NAT) between inside and outside network,explores the characters of isolation inside and outside network through NAT of Cisco PIX(Private Internet eXchange).The new concept of same IP network address code translation(SNAT) is presented.SNAT integration with route strategy of inside network,more advantages and application ranges are afforded than the demilitarized zone(DMZ) method on Cisco PIX.
Keywords:Inside and outside network  Same IP network address code translation(SNAT)  Demilitarized zone(DMZ)  Route strategy
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