{"id":9596,"date":"2023-02-28T21:36:12","date_gmt":"2023-02-28T13:36:12","guid":{"rendered":"http:\/\/123.57.164.21\/?p=9596"},"modified":"2023-02-28T21:36:12","modified_gmt":"2023-02-28T13:36:12","slug":"aws-%e5%88%9b%e5%bb%bavpc","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=9596","title":{"rendered":"AWS\u2014\u2014\u521b\u5efaVPC"},"content":{"rendered":"\n

\u5728 \u300aAWS\u653b\u7565\u2014\u2014VPC\u521d\u8bc6\u300b<\/a>\u4e00\u6587\u4e2d\uff0c\u6211\u4eec\u5728AWS\u9ed8\u8ba4\u7684VPC\u4e0b\u90e8\u7f72\u4e86\u4e00\u53f0\u53ef\u4ee5SSH\u8bbf\u95ee\u7684\u673a\u5668\u5b9e\u4f8b\u3002\u8fd9\u7bc7\u6587\u7ae0\u6211\u4eec\u5c06\u4fee\u6539\u4e00\u4e2a\u201c\u53d8\u91cf\u201d\u2014\u2014\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684VPC\uff0c\u5e76\u4f7f\u7528 \u300aAWS\u653b\u7565\u2014\u2014VPC\u521d\u8bc6\u300b<\/a>\u76f8\u4f3c\u7684\u6b65\u9aa4\uff0c\u90e8\u7f72\u53e6\u5916\u4e00\u4e2a\u53ef\u4ee5SSH\u8bbf\u95ee\u7684\u673a\u5668\u5b9e\u4f8b\u3002<\/p>\n\n\n\n

\u521b\u5efa\u4e00\u4e2a\u53ef\u4ee5\u5916\u7f51\u8bbf\u95ee\u7684VPC<\/a><\/strong><\/p>\n\n\n\n

\n\n\n\n

\u6211\u4eec\u8fd8\u662f\u9009\u7528\u5f17\u5409\u5c3c\u4e9a\u5317\u90e8\uff08us-east-1\uff09\u533a\u57df\uff0c\u6267\u884c\u76f8\u5173\u7684\u90e8\u7f72\u3002<\/p>\n\n\n\n

\u767b\u5f55\u5230VPC\u7ba1\u7406\u9875\u9762<\/a>\uff0c\u70b9\u51fb\u201c\u521b\u5efaVPC\u201d\u3002<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n

\u8fd9\u513f\u6709\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u8bbe\u7f6e\uff1aCIDR<\/a><\/p>\n\n\n\n

CIDR<\/strong><\/p>\n\n\n\n

\n\n\n\n
\n\n\u65e0\u7c7b\u522b\u57df\u95f4\u8def\u7531\uff08\u82f1\u8bed\uff1aClassless Inter-Domain Routing\uff0c\u7b80\u79f0CIDR\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u7ed9\u7528\u6237\u5206\u914dIP\u5730\u5740\u4ee5\u53ca\u5728\u4e92\u8054\u7f51\u4e0a\u6709\u6548\u5730\u8def\u7531IP\u6570\u636e\u5305\u7684\u5bf9IP\u5730\u5740\u8fdb\u884c\u5f52\u7c7b\u7684\u65b9\u6cd5\u3002\n<\/pre>\n\n\n\n
\u7b80\u5355\u6765\u8bf4\uff0cCIDR\u662f\u4e00\u79cd\u8868\u8fbeIP\u5730\u5740\u6bb5\u7684\u65b9\u5f0f\u3002
\u4e00\u822c\u6211\u4eec\u770b\u5230\u7684CIDR\u90fd\u662f\u7ed3\u5408IP\u4e00\u8d77\u4f7f\u7528\u7684\uff0c\u6bd4\u5982\u4e0a\u56fe\u4e2d100.0.0.0\/24\u3002<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u5176\u4e2dIP\u90e8\u5206\u8868\u793a\u8fd9\u6bb5IP\u7684\u8d77\u59cb\u5730\u5740\uff0c\u957f\u5ea6\u662f2(32-24)<\/sup>=256\u3002\u5373\u4e0a\u4f8b\u4ee3\u8868\u7684IP\u7aef\u662f100.0.0.0~100.0.0.255\u3002
\u8fd9\u4e2a\u77e5\u8bc6\u70b9\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u5728\u540e\u7eed\u89c4\u5212\u5b50\u7f51<\/a>\uff08subnet\uff09\u65f6\u4f1a\u7528\u5230\u3002<\/p>\n\n\n\n
\u53ea\u8981\u8bb0\u4f4f\uff1aIP\u8868\u793a\u8d77\u59cb\u5730\u5740\uff0cCIDR\u7528\u4e8e\u8ba1\u7b97\u957f\u5ea6\uff0c\u8ba1\u7b97\u89c4\u5219\u662f2(32-cidr)<\/sup>\u3002<\/strong><\/p>\n\n\n\n
\u4e3b\u8def\u7531\u8868<\/strong><\/p>\n\n\n\n
\n\n\n\n
\u521b\u5efaVPC\u65f6\uff0c\u4f1a\u81ea\u52a8\u521b\u5efa\u201c\u4e3b\u8def\u7531\u8868\u201d\u3002\u5b83\u7528\u4e8e\u5b9a\u4e49\u5b50\u7f51\u6216\u8005\u7f51\u5173\u6d41\u91cf\u53ef\u4ee5\u6d41\u5411\u4f55\u5904\u3002
\u672c\u4f8b\u4e2d\u7684\u4e3b\u8def\u7531\u8868\u5982\u4e0b<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
Destination:<\/p>\n\n\n\n
The range of IP addresses where you want traffic to go (destination CIDR). For example, an external corporate network with the CIDR 172.16.0.0\/12.<\/pre>\n\n\n\n
Target:<\/p>\n\n\n\n
The gateway, network interface, or connection through which to send the destination traffic; for example, an internet gateway. <\/pre>\n\n\n\n
\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u662f\u8ba9Destination\u548cTarget\u8fde\u63a5\u4e0a\uff0c\u6d41\u91cf\u53ef\u4ee5\u5728\u5b83\u4eec\u4e4b\u95f4\u4f20\u8f93\u3002\u5c31\u672c\u4f8b\u800c\u8a00\uff0cTarget\u662flocal\uff0c\u5b83\u8868\u793aVPC\u5185\u4e4b\u95f4\u53ef\u4ee5\u76f8\u4e92\u8bbf\u95ee\u3002<\/p>\n\n\n\n
Every route table contains a local route for communication within the VPC. This route is added by default to all route tables. <\/pre>\n\n\n\n
\u4e3b\u7f51\u7edcACL<\/strong><\/p>\n\n\n\n
\n\n\n\n
ACL\u7684\u5168\u79f0\u662f\u201caccess control list\u201d\uff0c\u5b83\u76f8\u5f53\u4e8e\u4e00\u4e2a\u9632\u706b\u5899\uff0c\u53ef\u4ee5\u901a\u8fc7\u89c4\u5219\u63a7\u5236\u8fdb\u51faVPC\u548c\u5b50\u7f51\u7684\u6d41\u91cf\u3002\u672c\u4f8b\u662f\u4e3b\u7f51\u7edcACL\uff0c\u5c31\u6574\u4e2aVPC\u7684ACL\u3002\u6211\u4eec\u8fd8\u53ef\u4ee5\u9488\u5bf9\u5b50\u7f51\u8bbe\u7f6eACL\u3002
ACL\u6709\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u7279\u6027\u2014\u2014\u6ca1\u6709\u4efb\u4f55\u72b6\u6001\uff0c\u5373\u5165\u7ad9\u548c\u51fa\u7ad9\u7684\u6d41\u91cf\u662f\u5355\u72ec\u7684\u89c4\u5219\uff0c\u5e76\u4e0d\u4f1a\u56e0\u4e3a\u56e0\u4e3a\u5165\u7ad9\u7684\u6d41\u91cf\u88ab\u653e\u884c\uff0c\u800c\u5176\u51fa\u7ad9\u7684\u6d41\u91cf\u4e5f\u4f1a\u88ab\u653e\u884c\u3002<\/p>\n\n\n\n
\u5165\u7ad9\u89c4\u5219<\/strong><\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u51fa\u7ad9\u89c4\u5219<\/strong><\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u8fd9\u513f\u6709\u4e2a\u4e00\u4e2a\u9700\u8981\u6ce8\u610f\u7684\u70b9\uff0c\u5c31\u662fRule number\u4e3a\u7684\u89c4\u5219\u3002\u5b83\u8868\u793a\u4e0d\u7b26\u5408\u5176\u4ed6Rule number\u6761\u4ef6\u7684\u6d41\u91cf\u8be5\u6267\u884c\u4ec0\u4e48\u89c4\u5219\u3002\u4e0a\u4f8b\u4e2d<\/em>\u53f7\u8868\u793a\uff1a\u5982\u679c\u4e0d\u7b26\u5408\u5176\u4ed6\u89c4\u5219\u7684\u6d41\u91cf\u90fd\u4f1a\u88ab\u7981\u6b62\u3002<\/p>\n\n\n\n
\u5b50\u7f51<\/strong><\/p>\n\n\n\n
\u6211\u4eec\u53ef\u4ee5\u5728VPC\u4e2d\u521b\u5efa\u591a\u4e2a\u5b50\u7f51\uff0c\u5373\u89c4\u5212\u591a\u6bb5IP\u5730\u5740\u6bb5\u3002\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c31\u89c4\u5212\u4e00\u4e2a\u5360\u7528VPC\u6240\u6709\u5730\u5740\u6bb5\u7684\u5b50\u7f51\u3002<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u53ef\u4ee5\u770b\u5230\uff0c\u6211\u4eec\u5728IPv4 CIDR\u4e2d\u586b\u5165\u7684\u503c\u548c\u89c4\u5212VPC\u65f6\u662f\u4e00\u6837\u7684\uff0c\u8fd9\u6837\u5c31\u4e0d\u4f1a\u6d6a\u8d39\u4e3aVPC\u89c4\u5212\u7684\u4efb\u4f55\u4e00\u4e2aIP\u3002
\u5728\u300aAWS\u653b\u7565\u2014\u2014VPC\u521d\u8bc6\u300b<\/a>\u4e00\u6587\u4e2d\uff0c\u6211\u4eec\u7279\u522b\u63d0\u5230\u201c\u5b50\u7f51\u53ea\u80fd\u5728\u4e00\u4e2a\u53ef\u7528\u533a\u4e2d\u201d\uff0c\u4e8e\u662f\u8fd9\u513f\u6211\u4eec\u9009\u7528us-east-1a\u3002<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u521b\u5efa\u5b50\u7f51\u65f6\uff0c\u4e5f\u4f1a\u81ea\u52a8\u521b\u5efa\u5b50\u7f51\u8def\u7531\u548c\u5b50\u7f51ACL\u3002\u56e0\u4e3a\u9ed8\u8ba4\u7684\u8def\u7531\u548cACL\u662f\u90fd\u653e\u5f00\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u5148\u4e0d\u7528\u5173\u5fc3\u5b83\u4eec\u7684\u914d\u7f6e\u3002<\/p>\n\n\n\n
\u521b\u5efaEC2\u6d4b\u8bd5\u8fde\u63a5<\/strong><\/p>\n\n\n\n
\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u5176\u4ed6\u914d\u7f6e\u53ef\u4ee5\u53c2\u89c1\u300aAWS\u653b\u7565\u2014\u2014VPC\u521d\u8bc6\u300b<\/a>\u3002<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u4f46\u662f\uff0c\u6b64\u65f6\u6211\u4eec\u65e0\u6cd5SSH\u5230\u8fd9\u53f0\u673a\u5668\u4e0a\u3002<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u5176\u539f\u56e0\u662f\u8be5VPC\u6ca1\u6709\u548c\u4e92\u8054\u7f51\u4e92\u901a\u3002<\/p>\n\n\n\n
\u521b\u5efa\u4e92\u8054\u7f51\u7f51\u5173\uff08IGW\uff09<\/strong><\/p>\n\n\n\n
\n\n\n\n
\u5728IGW\u521b\u5efa\u9875\u9762<\/a>\u952e\u5165\u540d\u79f0\u3002<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u7136\u540e\u9644\u52a0\u5230\u6211\u4eec\u521b\u5efa\u7684VPC\u4e0a\u3002<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u7f16\u8f91\u8def\u7531\u8868<\/strong><\/p>\n\n\n\n
\n\n\n\n
\u4fee\u6539\u5b50\u7f51\u7684\u8def\u7531\u8868\uff0c\u8ba9\u5b50\u7f51\u5185\u6240\u6709IP\uff080.0.0.0\/0\uff09\u90fd\u548c\u4e0a\u4e00\u6b65\u521b\u5efa\u7684\u4e92\u8054\u7f51\u7f51\u5173\u8fde\u901a\u3002<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u8fd9\u6837\u6211\u4eec\u518d\u6d4b\u8bd5SSH\u8fde\u63a5\uff0c\u5c31\u53ef\u4ee5\u767b\u5f55\u5230\u521a\u521b\u5efa\u7684\u673a\u5668\u4e0a\u3002
\u6574\u4f53\u7684\u7ed3\u6784\u56fe\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u77e5\u8bc6\u70b9<\/strong><\/p>\n\n\n\n
\n\n\n\n
  • CIDR\uff1a\u4e00\u79cdIP\u5730\u5740\u6bb5\u5206\u914d\u7684\u8868\u793a\u65b9\u6cd5\u3002<\/li>
  • ACL\uff08\u7f51\u7edc\u8bbf\u95ee\u63a7\u5236\u5217\u8868\uff09\uff1a\u5141\u8bb8\u6216\u62d2\u7edd\u7279\u5b9a\u7684\u5165\u7ad9\u6216\u51fa\u7ad9\u6d41\u91cf\u7684\u89c4\u5219\u3002<\/li>
  • Router\uff08\u8def\u7531\uff09\uff1a\u8def\u7531\u8868\u5305\u542b\u4e00\u7ec4\u88ab\u79f0\u4e3a\u8def\u7531\u7684\u89c4\u5219\uff0c\u51b3\u5b9a\u4e86\u6765\u81ea\u60a8\u7684\u5b50\u7f51\u6216\u7f51\u5173\u7684\u7f51\u7edc\u6d41\u91cf\u5c06\u6307\u5411\u4f55\u5904\u3002<\/li>
  • Internet Gateway\uff08\u4e92\u8054\u7f51\u7f51\u5173\uff09\uff1aInternet \u7f51\u5173\u662f\u4e00\u79cd\u6a2a\u5411\u6269\u5c55\u3001\u5197\u4f59\u4e14\u9ad8\u5ea6\u53ef\u7528\u7684 VPC \u7ec4\u4ef6\uff0c\u652f\u6301\u5728 VPC \u548c Internet \u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u652f\u6301 IPv4 \u548c IPv6 \u6d41\u91cf\u3002\u5b83\u4e0d\u4f1a\u5bf9\u60a8\u7684\u7f51\u7edc\u6d41\u91cf\u9020\u6210\u53ef\u7528\u6027\u98ce\u9669\u6216\u5e26\u5bbd\u9650\u5236\u3002<\/li>
  • \u501f\u52a9\u4e92\u8054\u7f51\u7f51\u5173\uff0c\u516c\u6709\u5b50\u7f51\u4e2d\u5177\u6709\u516c\u6709 IPv4 \u5730\u5740\u6216 IPv6 \u5730\u5740\u7684\u8d44\u6e90\uff08\u4f8b\u5982 EC2 \u5b9e\u4f8b\uff09\u53ef\u4ee5\u8fde\u63a5\u5230\u4e92\u8054\u7f51\u3002\u540c\u6837\uff0c\u4e92\u8054\u7f51\u4e0a\u7684\u8d44\u6e90\u4e5f\u53ef\u4ee5\u4f7f\u7528\u516c\u6709 IPv4 \u5730\u5740\u6216 IPv6 \u5730\u5740\u53d1\u8d77\u5230\u5b50\u7f51\u4e2d\u7684\u8d44\u6e90\u7684\u8fde\u63a5\u3002<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"
    \u5728 \u300aAWS\u653b\u7565\u2014\u2014VPC\u521d\u8bc6\u300b\u4e00\u6587\u4e2d\uff0c\u6211\u4eec\u5728AWS\u9ed8\u8ba4\u7684VPC\u4e0b\u90e8\u7f72\u4e86\u4e00\u53f0\u53ef\u4ee5SSH\u8bbf\u95ee\u7684\u673a\u5668\u5b9e\u4f8b\u3002\u8fd9\u7bc7\u6587\u7ae0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,9],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/9596"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9596"}],"version-history":[{"count":3,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/9596\/revisions"}],"predecessor-version":[{"id":9618,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/9596\/revisions\/9618"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}