云服务器 ECS无法访问ip 的相关内容

阿里云文档 2026-04-10

IP前缀的优势、限制以及如何使用IP前缀。

弹性网卡支持自动或手动分配私有IPv4或IPv6 CIDR格式的IP地址段，即IP前缀。您可以为主网卡或辅助弹性网卡自动或手动分配一个或多个IP前缀。分配成功后，您可以手动回收一个或多个IP前缀。本文主要介绍IP前缀的功能优势、使用限制以及如何使用IP前缀。

阿里云文档 2025-03-24

关于默认关闭ACK集群内新建ECS实例源/目的IP检查的公告

由于云服务器 ECS 新建实例、网卡默认开启源/目的IP检查会影响使用Terway和Flannel网络插件的集群容器网络连通性，自2025年04月22日0时0分起，ACK将默认关闭集群内新建ECS实例源/目的IP检查。

阿里云文档 2025-02-26

为什么Windows系统的ECS实例配置辅助私网IP后, 无法从ECS实例中访问公网环境？

本文介绍Windows系统的ECS实例配置辅助私网IP后，无法从ECS实例中访问公网环境的问题原因和解决方案。

阿里云文档 2023-09-03

使用ACS::ECS::GetIpAddressAndModifyInstanceName获取私网IP并修改ECS实例的名称_系统运维管理(OOS)

动作描述获取私网IP并修改ECS实例的名称语法Action: ACS::ECS::GetIpAddressAndModifyInstanceName Properties: regionId: String instanceId: String instanceNameFormat: Stri...

问答 2023-07-07 来自：开发者社区

ECS搭建云上博客，公网无法访问ip

我用centos8、nginx搭建博客，nginx运行如图，就是不能公网访问，这是怎么回事？防火墙也按照提问的回答设置了

阿里云文档 2023-02-08

如何通过CADT自动将ECSIP加入RDS白名单中

通过CADT设计一个通用的“ECS+RDS”架构，介绍RDS的配置、部署方法，实现通过CADT自动将ECS IP加入RDS白名单中。

问答 2023-01-09 来自：开发者社区

ECS服务器通过自定义域名无法访问，ip可以访问，host头问题

通过ip可以访问，在/etc/hosts配置自定义域名服务器这边显示未备案域名无法访问，该域名仅在内部服务用，所以也不想开通域名，改了端口，也没法访问，可能把host头拦截了。或者apache服务有哪里可以改host头的配置，手动用curl 域名 -H 'Host: IP' 使用对应的IP 作为host头可以访问有大佬知道吗

问答 2022-04-15 来自：开发者社区

我原来的机器是放在杭州C区的，网站各方面访问都正常的，后来服务器一直报IO读过高，所以在1月份在B区买了IO优化的服务器，线路为50M，应用布置上去后一直出现移动4G无法访问的情况，就是10次只有一次能打开，并且打开非常的慢，一开始以为是域名解析的问题，把域名都找到dnspod下面，问题依旧，换成只用IP访问也一样，然后狠狠心把应用又迁到C区去，正常访问！！马上抓狂，目前提交工单，最后回复要我们....

问答 2022-04-15 来自：开发者社区

急。。。重启服务器后无法访问域名ip也ping不通

ip：47.94.85.6，今天重启了一次服务器只有域名无法访问了然后ip也ping不通 xshell也不能连接了。。。。

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更新时间 2024-06-06 12:37:37

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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。

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