{"id":48380,"date":"2025-07-30T11:47:28","date_gmt":"2025-07-30T03:47:28","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/48380.html"},"modified":"2025-07-30T11:47:28","modified_gmt":"2025-07-30T03:47:28","slug":"aws-ec2%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%aa%81%e7%84%b6ping%e4%b8%8d%e9%80%9a%ef%bc%9f%e6%95%99%e4%bd%a0%e5%87%a0%e6%8b%9b%e5%ae%9e%e7%94%a8%e6%80%a7","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/48380.html","title":{"rendered":"AWS EC2\u670d\u52a1\u5668\u7a81\u7136Ping\u4e0d\u901a\uff1f\u6559\u4f60\u51e0\u62db\u5b9e\u7528\u6027"},"content":{"rendered":"<h5>\u4e00\u3001\u95ee\u9898\u573a\u666f&#xff1a;\u6df1\u591c\u544a\u8b66&#xff01;\u4f60\u7684EC2\u5931\u8054\u4e86<\/h5>\n<p>\u201c\u51cc\u66682\u70b9&#xff0c;\u76d1\u63a7\u7cfb\u7edf\u7a81\u7136\u544a\u8b66&#xff1a;\u6838\u5fc3\u4e1a\u52a1\u670d\u52a1\u5668Ping\u68c0\u6d4b\u5931\u8d25&#xff01;SSH\u8fde\u63a5\u4e2d\u65ad&#xff0c;\u63a7\u5236\u53f0\u663e\u793a\u5b9e\u4f8b\u72b6\u6001Running&#xff0c;\u4f46\u4e1a\u52a1\u5df2\u762b\u75ea\u2026\u201d<\/p>\n<p>\u8fd9\u662f\u8bb8\u591a\u8fd0\u7ef4\u5de5\u7a0b\u5e08\u7684\u5669\u68a6\u3002AWS EC2\u5b9e\u4f8b\u72b6\u6001\u6b63\u5e38\u5374\u65e0\u6cd5\u8bbf\u95ee&#xff0c;\u5f80\u5f80\u662f\u7f51\u7edc\u914d\u7f6e\u7684\u201c\u9690\u5f62\u6740\u624b\u201d\u5728\u4f5c\u795f\u3002\u4e0b\u9762\u5206\u4eab\u4e00\u5957\u7cfb\u7edf\u5316\u7684\u6392\u67e5\u65b9\u6848&#xff1a;<\/p>\n<hr \/>\n<h5>\u4e8c\u3001\u6838\u5fc3\u6392\u67e5\u6d41\u7a0b\u56fe<\/h5>\n<p style=\"text-align:center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"374\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730034720-688995c87fe1b.png\" width=\"201\" \/>\u00a0<\/p>\n<hr \/>\n<h5>\u4e09\u30015\u5927\u5173\u952e\u539f\u56e0\u4e0e\u89e3\u51b3\u65b9\u6848<\/h5>\n<h6>1.\u00a0\u5b89\u5168\u7ec4&#xff08;Security Group&#xff09;\u914d\u7f6e\u9519\u8bef&#xff08;\u9ad8\u9891\u95ee\u9898&#xff01;&#xff09;<\/h6>\n<ul>\n<li>\n<p>\u539f\u56e0&#xff1a;\u672a\u653e\u884cICMP\u534f\u8bae<\/p>\n<\/li>\n<li>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<li>\n<p>\u8fdb\u5165EC2\u63a7\u5236\u53f0 &gt;\u00a0\u5b89\u5168\u7ec4\u00a0&gt; \u9009\u62e9\u76ee\u6807\u5b9e\u4f8b\u5173\u8054\u7684\u5b89\u5168\u7ec4<\/p>\n<\/li>\n<li>\n<p>\u5728\u5165\u7ad9\u89c4\u5219\u4e2d\u6dfb\u52a0&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u7c7b\u578b&#xff1a;All ICMP &#8211; IPv4<\/p>\n<\/li>\n<li>\n<p>\u6e90&#xff1a;0.0.0.0\/0&#xff08;\u6d4b\u8bd5\u7528&#xff09;\u6216\u6307\u5b9aIP<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4fdd\u5b58\u540e\u7b49\u5f8510\u79d2\u751f\u6548<\/p>\n<\/li>\n<\/li>\n<\/ul>\n<p>&#x1f4cc;\u00a0\u907f\u5751\u63d0\u793a&#xff1a;\u4e34\u65f6\u5f00\u653e0.0.0.0\/0\u540e\u9700\u53ca\u65f6\u6536\u7d27\u8303\u56f4&#xff01;<\/p>\n<h6>2.\u00a0\u64cd\u4f5c\u7cfb\u7edf\u9632\u706b\u5899\u62e6\u622a<\/h6>\n<ul>\n<li>\n<p>Linux&#xff08;Ubuntu\/CentOS&#xff09;<\/p>\n<\/li>\n<\/ul>\n<p># \u68c0\u67e5\u72b6\u6001<br \/>\nsudo ufw status<\/p>\n<p># \u4e34\u65f6\u5141\u8bb8ICMP&#xff08;\u91cd\u542f\u5931\u6548&#xff09;<br \/>\nsudo ufw allow proto icmp<\/p>\n<p># \u6c38\u4e45\u65b9\u6848&#xff1a;\u4fee\u6539\/etc\/ufw\/before.rules<br \/>\n-A ufw-before-input -p icmp &#8211;icmp-type echo-request -j ACCEPT <\/p>\n<ul>\n<li>\n<p>Windows&#xff1a;<\/p>\n<li>\n<p>\u63a7\u5236\u9762\u677f &gt; Windows Defender\u9632\u706b\u5899 &gt; \u9ad8\u7ea7\u8bbe\u7f6e<\/p>\n<\/li>\n<li>\n<p>\u5165\u7ad9\u89c4\u5219 &gt; \u542f\u7528\u6587\u4ef6\u548c\u6253\u5370\u673a\u5171\u4eab(\u56de\u663e\u8bf7\u6c42 &#8211; ICMPv4-In)<\/p>\n<\/li>\n<\/li>\n<\/ul>\n<h6>3.\u00a0\u5b50\u7f51\u7f51\u7edcACL&#xff08;Network ACL&#xff09;\u62e6\u622a<\/h6>\n<ul>\n<li>\n<p>\u6392\u67e5\u6b65\u9aa4&#xff1a;<\/p>\n<li>\n<p>\u8fdb\u5165VPC\u63a7\u5236\u53f0 &gt;\u00a0\u7f51\u7edcACL<\/p>\n<\/li>\n<li>\n<p>\u627e\u5230\u5b9e\u4f8b\u6240\u5c5e\u5b50\u7f51\u7684ACL\u7b56\u7565<\/p>\n<\/li>\n<li>\n<p>\u68c0\u67e5\u5165\u7ad9\u89c4\u5219&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u7c7b\u578b100&#xff1a;\u5141\u8bb8IPv4 ICMP<\/p>\n<\/li>\n<li>\n<p>\u6e900.0.0.0\/0<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u51fa\u7ad9\u89c4\u5219\u9700\u540c\u65f6\u653e\u884c&#xff08;\u7c7b\u578b100&#xff09;<\/p>\n<\/li>\n<\/li>\n<\/ul>\n<h6>4.\u00a0\u8def\u7531\u8868&#xff08;Route Table&#xff09;\u914d\u7f6e\u5f02\u5e38<\/h6>\n<ul>\n<li>\n<p>\u5173\u952e\u68c0\u67e5\u70b9&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u5b50\u7f51\u5173\u8054\u7684\u8def\u7531\u8868\u662f\u5426\u6307\u5411Internet Gateway&#xff08;IGW&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u76ee\u6807\u5730\u57400.0.0.0\/0\u7684\u4e0b\u4e00\u8df3\u662f\u5426\u4e3aigw-xxxxxx<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4fee\u590d\u65b9\u6848&#xff1a;<\/p>\n<li>\n<p>VPC\u63a7\u5236\u53f0 &gt;\u00a0\u8def\u7531\u8868<\/p>\n<\/li>\n<li>\n<p>\u7f16\u8f91\u5173\u8054\u5b50\u7f51\u7684\u8def\u7531\u8868<\/p>\n<\/li>\n<li>\n<p>\u6dfb\u52a0\u8def\u7531&#xff1a;0.0.0.0\/0 -&gt; igw-xxxxxx<\/p>\n<\/li>\n<\/li>\n<\/ul>\n<h6>5.\u00a0\u5f39\u6027IP\u672a\u5173\u8054&#xff08;\u7ecf\u5178\u9677\u9631&#xff01;&#xff09;<\/h6>\n<ul>\n<li>\n<p>\u73b0\u8c61&#xff1a;\u91cd\u542f\u5b9e\u4f8b\u540e\u516c\u7f51IP\u53d8\u5316\u5bfc\u81f4Ping\u4e0d\u901a<\/p>\n<\/li>\n<li>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<li>\n<p>EC2\u63a7\u5236\u53f0 &gt;\u00a0\u5f39\u6027IP<\/p>\n<\/li>\n<li>\n<p>\u5206\u914d\u65b0\u5730\u5740 &gt; \u5173\u8054\u76ee\u6807\u5b9e\u4f8b<\/p>\n<\/li>\n<li>\n<p>\u5728\u5b89\u5168\u7ec4\u4e2d\u540c\u6b65\u66f4\u65b0IP\u767d\u540d\u5355<\/p>\n<\/li>\n<\/li>\n<\/ul>\n<hr \/>\n<h5>\u56db\u3001\u9ad8\u9636\u6392\u67e5\u6280\u5de7<\/h5>\n<ul>\n<li>\n<p>VPC\u6d41\u65e5\u5fd7&#xff08;Flow Logs&#xff09;&#xff1a;\u6355\u83b7\u7f51\u7edc\u63a5\u53e3\u6d41\u91cf<\/p>\n<\/li>\n<\/ul>\n<p># \u67e5\u770b\u62d2\u7edd\u7684ICMP\u5305<br \/>\nfields &#064;timestamp, srcAddr, dstAddr, action<br \/>\n| filter action&#061;&#039;REJECT&#039; and protocol&#061;1 <\/p>\n<ul>\n<li>\n<p>\u5b9e\u4f8b\u8fde\u63a5\u8bca\u65ad\u5de5\u5177&#xff1a;EC2\u63a7\u5236\u53f0 &gt; \u9009\u62e9\u5b9e\u4f8b &gt;\u00a0\u64cd\u4f5c\u00a0&gt;\u00a0\u76d1\u63a7\u548c\u6545\u969c\u6392\u9664\u00a0&gt;\u00a0\u5b9e\u4f8b\u8fde\u63a5\u8bca\u65ad<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h5>\u4e94\u3001\u9632\u60a3\u4e8e\u672a\u7136&#xff1a;\u6700\u4f73\u5b9e\u8df5<\/h5>\n<li>\n<p>\u5b89\u5168\u7ec4\u6700\u5c0f\u5316\u539f\u5219&#xff1a;\u751f\u4ea7\u73af\u5883\u7981\u6b620.0.0.0\/0\u5f00\u653eICMP<\/p>\n<\/li>\n<li>\n<p>\u57fa\u7840\u8bbe\u65bd\u5373\u4ee3\u7801&#xff08;IaC&#xff09;&#xff1a;\u7528CloudFormation\/Terraform\u56fa\u5316\u7f51\u7edc\u914d\u7f6e<\/p>\n<\/li>\n<p># Terraform\u5b89\u5168\u7ec4\u793a\u4f8b <span style=\"color:#956fe7\">resource<\/span><span style=\"color:#9c8ec1\"> <\/span>&#034;aws_security_group&#034; <span style=\"color:#a2e043\">&#034;allow_ping&#034; <\/span>{ \u00a0 ingress { <span style=\"color:#ed7976\">\u00a0 \u00a0 from_port \u00a0<\/span> &#061; &#8211;<span style=\"color:#ad720d\">1 <\/span># ICMP\u7c7b\u578b <span style=\"color:#ed7976\">\u00a0 \u00a0 to_port \u00a0 <\/span>\u00a0 &#061; &#8211;<span style=\"color:#ad720d\">1 <\/span># ICMP\u4ee3\u7801 \u00a0 <span style=\"color:#ed7976\">\u00a0 protocol \u00a0<\/span> \u00a0&#061; &#034;<span style=\"color:#a2e043\">icmp<\/span>&#034; \u00a0 \u00a0 <span style=\"color:#ed7976\">cidr_blocks <\/span>&#061; [&#034;<span style=\"color:#a2e043\">192.168.1.0\/24<\/span>&#034;] \u00a0 } }\u00a0<\/p>\n<li>\n<p>\u5b9a\u671f\u7f51\u7edc\u5ba1\u8ba1&#xff1a;\u4f7f\u7528AWS Config\u68c0\u67e5\u5b89\u5168\u7ec4\u5408\u89c4\u6027<\/p>\n<\/li>\n<hr \/>\n<h5>\u516d\u3001\u603b\u7ed3<\/h5>\n<p>\u201cPing\u4e0d\u901a\u7684\u80cc\u540e&#xff0c;\u662fAWS\u7f51\u7edc\u4f53\u7cfb\u7684\u6df1\u5ea6\u534f\u540c\u3002\u638c\u63e1VPC\u2192\u5b50\u7f51\u2192\u5b89\u5168\u7ec4\u2192ACL\u7684\u8054\u52a8\u903b\u8f91&#xff0c;\u624d\u80fd\u6210\u4e3a\u771f\u6b63\u7684\u4e91\u7f51\u7edc\u4fa6\u63a2\u3002<\/p>\n<p>\u901a\u8fc7\u672c\u6587\u76845\u5c42\u6392\u67e5\u6cd5&#xff0c;95%\u7684EC2\u7f51\u7edc\u8fde\u901a\u95ee\u9898\u53ef\u5feb\u901f\u5b9a\u4f4d\u3002\u8bb0\u4f4f\u9ec4\u91d1\u53e3\u8bc0&#xff1a;\u72b6\u6001\u68c0\u67e5\u2192\u5b89\u5168\u7ec4\u2192ACL\u2192\u8def\u7531\u2192OS\u9632\u706b\u5899&#xff0c;\u8f7b\u677e\u5316\u89e3\u8fd0\u7ef4\u5371\u673a&#xff01;<\/p>\n<p>\u63d0\u793a&#xff1a;\u5982\u679c\u4ee5\u4e0a\u90fd\u65e0\u6cd5\u89e3\u51b3&#xff0c;\u8bf7\u91cd\u542f\u4e24\u904d\u5b9e\u4f8b&#xff0c;\u6709\u53ef\u80fd\u662f\u60a8\u7684\u7a0b\u5e8f\u5d29\u4e86\u3002<\/p>\n<p><span class=\"link-card-box\"><span class=\"link-title\">\u964d\u672c\u589e\u6548\u5229\u5668&#xff1a;AWS\u6700\u503c\u5f97\u6295\u5165\u7684\u4e09\u5927\u6838\u5fc3\u670d\u52a1\u6307\u5357<\/span><span class=\"link-desc\">70&#xff05;\u7684\u51fa\u6d77\u9879\u76ee\u90fd\u9009\u62e9\u4e86\u4e9a\u9a6c\u900a\u4e91?<\/span><span class=\"link-link\"><img decoding=\"async\" class=\"link-link-icon\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730034726-688995cec27ce.png\" \/>https:\/\/mp.weixin.qq.com\/s\/u34eNKDEvsfsiXmpYvxAyg<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb828\u6b21\uff0c\u70b9\u8d5e16\u6b21\uff0c\u6536\u85cf9\u6b21\u3002\u300aEC2\u5b9e\u4f8b\u5931\u8054\u6392\u67e5\u6307\u5357\uff1a5\u5927\u5173\u952e\u539f\u56e0\u4e0e\u89e3\u51b3\u65b9\u6848\u300b \u5f53EC2\u5b9e\u4f8b\u72b6\u6001\u6b63\u5e38\u4f46\u65e0\u6cd5\u8bbf\u95ee\u65f6\uff0c\u7cfb\u7edf\u5316\u6392\u67e5\u6d41\u7a0b\u5982\u4e0b\uff1a1)\u68c0\u67e5\u5b89\u5168\u7ec4\u662f\u5426\u653e\u884cICMP\u534f\u8bae\uff1b2)\u9a8c\u8bc1\u64cd\u4f5c\u7cfb\u7edf\u9632\u706b\u5899\u8bbe\u7f6e\uff1b3)\u6392\u67e5\u5b50\u7f51ACL\u89c4\u5219\u662f\u5426\u62e6\u622a\uff1b4)\u786e\u8ba4\u8def\u7531\u8868\u6307\u5411\u4e92\u8054\u7f51\u7f51\u5173\uff1b5)\u68c0\u67e5\u5f39\u6027IP\u5173\u8054\u72b6\u6001\u3002\u9ad8\u9636\u6280\u5de7\u5305\u62ec\u4f7f\u7528VPC\u6d41\u65e5\u5fd7\u5206\u6790\u7f51\u7edc\u6d41\u91cf\u548c\u5b9e\u4f8b\u8fde\u63a5\u8bca\u65ad\u5de5\u5177\u3002\u6700\u4f73\u5b9e\u8df5\u5f3a\u8c03\u6700\u5c0f\u6743\u9650\u539f\u5219\u3001IaC\u90e8\u7f72\u548c\u5b9a\u671f\u7f51\u7edc\u5ba1\u8ba1\u3002\u9075\u5faa&quot;\u72b6\u6001\u68c0\u67e5\u2192\u5b89\u5168\u7ec4\u2192ACL\u2192\u8def\u7531\u2192OS\u9632\u706b\u5899&quot;\u4e94\u5c42\u6392\u67e5\u6cd5\uff0c\u53ef\u5feb\u901f\u89e3\u51b395%\u7684\u7f51\u7edc\u8fde\u901a\u95ee\u9898\u3002_ping 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