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文章 2023-08-01 来自：开发者社区

在阿里云ECS服务器上面开启tomcat服务并且正常后，无法访问怎么办？原来是没有开通外网访问的端口

您一定是没有开启阿里云ECS后台的端口权限如果不担心安全问题，直接把所有端口都开通吧，简单粗暴！！！直接在端口范围填写1/65535注意！有部分Linux CentOS服务器需要重启执行reboot命令后才可以让端口生效，否则依然不能访问

问答 2022-12-30 来自：开发者社区

ECS Linux服务器无法访问80端口

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更新时间 2024-06-06 03:37:24

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云服务器ECS

云服务器 ECS（Elastic Compute Service）是一种弹性可伸缩的计算服务，助您降低 IT 成本，提升运维效率，使您更专注于核心业务创新。

产品详情页

ECS控制台

新用户免费试用