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文章 2024-02-26 来自：开发者社区

三步搭建VPC专有网络NAT网关，配置SNAT和DNAT规则（补充版）

本文档以Centos7进行测试，配置NAT的ECS与需要访问外网的ECS 都是 Centos7。第一步：开启ECS的ip转发功能（与原文档一致）注：这一步只在有公网IP的ECS上进行操作 1.配置 sysctl.conf 文件 vi /e...

文章 2022-02-17 来自：开发者社区

三步搭建VPC专有网络NAT网关，配置SNAT和DNAT规则

搭建NAT网关就是为了实现在相同VPC内，没有公网IP的ECS借助有公网的ECS访问外网，或者是外网通过端口映射访问到内网服务器。 SNAT：实现没有公网IP的ECS实例借助有公网的ECS访问外网，但是外网无法访问到内网IP； DNAT：实现外网通过端口映射访问到内网服务器，但是不能实现内网ECS访问到外网。一共三个步骤：第一步：开启ECS的ip转发功能这步只在有公网的ECS上操作：...

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更新时间 2024-11-05 09:37:58

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