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假如ISP提供的IP地址比较多可以使用NAT为每一个服务器映射一个外部地址。但假如不是的时候(如就两个时),内网有四台服务器需要团对外提供服务,一个用于内网地址转换,另一个用于对外网提供服务.Inte***ce fastethernet0/0Ip address 192.168.1.1 255.255.255.0Duplex autoSpeed autoIp nat inside No shutdown Inte***ce fastethernet0/1Ip address 211.82.220.129 255.255.255.248Duplex autoSpeed autoIp nat outsideNo shutdownAccess-list 1 permit 192.168.1.0 0.0.0.255Ip nat inside source list1 inte***ce fastethernet0/1 overloadIp nat inside source static tcp 192.168.1.2 80 202.99.220.130 80Ip nat inside source static tcp 192.168.1.3 21 202.99.220.130 21Ip nat inside source static tcp 192.168.1.4 25 202.99.220.130 25Ip nat inside source static tcp 192.168.1.5 110 202.99.220.130 110 |
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