云计算ACP认证练习题：（多选）安全组是一种虚拟防火墙，用于设置单台或多台云服务器的网络访问控制，它是重要的网络安全隔离手段，用于在云端划分安全域，安全组不能防止（）攻击？ A. 内部网络用户/服务器内部的攻击 B. 传送已感染病毒的软件和文件 C. 外部网络用户的IP 地址欺骗 D. 数据驱动型...

使用企业安全组导致自建SNAT网关网络不通

场景：主机A 具备公网IP 作为 SNAT。主机B 作为客户端通过主机A 访问公网。主机A使用普通安全组。主机B使用企业安全组。主机C和主机A使用同一个安全组。现象：主机B ping 公网正常，telnet baidu.com 443 端口不通，而主机C则正常。原因：主机A的安全...

ecs_安全组_vpc网络

云服务器ECS概念云服务器ECS组件安全组的作用网络规划阿里云中的地域（Region）可用区可用区是指在同一地域内，电力和网络相互独立的物理区域，同一可用区内实例之间的网络延迟更小。在同一地域内可用区域可用区之间内网互通，可用区之间能做到故障隔离。是否将实例放在同一可用区内，主要取决于...

安全组开了9000端口但是是内网,要怎么弄到外网现在怎么样都访问不到是专有网络

共有14条

< 1 2 >

跳转至： GO

更新时间 2024-02-06 00:58:39

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","iconImg":"https://img.alicdn.com/tfs/TB1CAsl3fb2gK0jSZK9XXaEgFXa-200-200.png","contentLink":"https://www.aliyun.com/product/linkwan","title":"物联网络管理平台","des":"提供网络管理服务，可快速组建LoRaWAN网络，解决讯号难以到达的地下室、无固定电源空间，适合公里级、低功耗与上万设备的网络需求。","btn1":"立即开通","link1":"https://linkwan.console.aliyun.com/?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo","btn2":"售前咨询","link2":"https://ai.alimebot.taobao.com/intl/index.htm?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo&from=3kMRyQHHTS","btn3":"产品文档","link3":"https://help.aliyun.com/product/96281.html?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo","infoGroup":[{"infoName":"精选推荐","infoContent":{"lastContentName":"1秒获取物联网平台","lastContentLink":"https://iot.aliyun.com/zebra/cloudproductiot","firstContentName":"物联网络管理服务优惠","firstContentLink":"https://iot.aliyun.com/zebra/linkwan201911?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo"}},{"infoName":"组网方案","infoContent":{"firstContentName":"高用量组网","firstContentLink":"https://linkwan.console.aliyun.com/?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo","lastContentName":"低用量组网","lastContentLink":"https://common-buy.aliyun.com/?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo&commodityCode=linkwan_gatewaytuples_pre&request=%7B%22model%22:%22gatewaytuplestd%22%7D#/buy"}},{"infoName":"相关产品","infoContent":{"lastContentName":"物联网平台","lastContentLink":"https://www.aliyun.com/product/iot?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo","firstContentName":"物联网应用开发","firstContentLink":"https://www.aliyun.com/product/iotstudio?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo"}}]}],"card":[],"search":[],"infoCard":[],"title":{"mainTitle":"云原生助力企业全面拥抱云计算","subtitle":"这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍。","linkUrl":"#1","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"云原生助力企业全面拥抱云计算","author":"叔同（阿里巴巴研究员、阿里云原生应用平台负责人）","linksUrl":""}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","iconImg":"https://img.alicdn.com/tfs/TB1CAsl3fb2gK0jSZK9XXaEgFXa-200-200.png","contentLink":"https://www.aliyun.com/product/linkwan","title":"物联网络管理平台","des":"提供网络管理服务，可快速组建LoRaWAN网络，解决讯号难以到达的地下室、无固定电源空间，适合公里级、低功耗与上万设备的网络需求。","btn1":"立即开通","link1":"https://linkwan.console.aliyun.com/?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo","btn2":"售前咨询","link2":"https://ai.alimebot.taobao.com/intl/index.htm?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo&from=3kMRyQHHTS","btn3":"产品文档","link3":"https://help.aliyun.com/product/96281.html?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo","infoGroup":[{"infoName":"精选推荐","infoContent":{"lastContentName":"1秒获取物联网平台","lastContentLink":"https://iot.aliyun.com/zebra/cloudproductiot","firstContentName":"物联网络管理服务优惠","firstContentLink":"https://iot.aliyun.com/zebra/linkwan201911?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo"}},{"infoName":"组网方案","infoContent":{"firstContentName":"高用量组网","firstContentLink":"https://linkwan.console.aliyun.com/?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo","lastContentName":"低用量组网","lastContentLink":"https://common-buy.aliyun.com/?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo&commodityCode=linkwan_gatewaytuples_pre&request=%7B%22model%22:%22gatewaytuplestd%22%7D#/buy"}},{"infoName":"相关产品","infoContent":{"lastContentName":"物联网平台","lastContentLink":"https://www.aliyun.com/product/iot?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo","firstContentName":"物联网应用开发","firstContentLink":"https://www.aliyun.com/product/iotstudio?spm=5176.cnlinkwan.0.0.2dea2d3azYncYo"}}]}],"card":[],"search":[],"infoCard":[],"title":{"mainTitle":"云原生助力企业全面拥抱云计算","subtitle":"这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍。","linkUrl":"#1","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"云原生助力企业全面拥抱云计算","author":"叔同（阿里巴巴研究员、阿里云原生应用平台负责人）","linksUrl":""}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}}