如何配置路由器才能通过外部网络访问内部网络上的WEB服务器?
推荐回答(4个)
做端口映射
dis cu (查看路由) (发现外网的IP是 ethernet 1口) interface e 1 (进入 ethernet 1端口配制模式)
nat server global 218.2.115.106 20 inside 192.168.0.249 20 tcp (表示把来至218.2.115.106这个IP上20端口的数据发送到内网192.168.0.249上的20 端口,TCP表示TCP传输。语句的最后一定要加一个空格) nat server global 218.2.115.106 21 inside 192.168.0.249 21 tcp nat server global 218.2.115.106 22 inside 192.168.0.249 22 tcp nat server global 218.2.115.106 6969 inside 192.168.0.249 6969 tcp
7881-7889 4881-4889 nat server global 218.2.115.106 23 inside 192.168.0.249 23 tcp (最后加入23.因为23是telnet端口。如果把23也映射了。那你也连不到路由了)
Quit
登陆路由后:
enable 登陆特权 模式
configure terminal 进入配置
ip nat inside source static tcp 192.168.0.230 20 218.15.119.218 20
ip nat inside source static tcp 192.168.0.230 21 218.15.119.218 21
ip nat inside source static tcp 192.168.0.230 22 218.15.119.218 22
ip nat inside source static tcp 192.168.0.230 23 218.15.119.218 23
解释 内网IP 端口 外网IP 端口
添加其他端口!
exit
write 保存退出。
reboot
大哥 给评个好啊
谢谢啦
路由器上支持做端口映射。
将内网web服务器的80端口映射到外网ip上,就可以使用外网ip访问了。
如果路由器支持花生壳,也可以绑定个域名访问。
路由器的设置请搜索路由具体型号的设置方法
看你是什么牌子的路由器,CISCO?华为?通过相关命令可以做到,具体可以看下路由器自带的操作手册,里面有详细介绍,不行打个800或400问下,相关工程师回帮你解决的!
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