{"id":1100,"date":"2014-12-14T21:10:50","date_gmt":"2014-12-14T13:10:50","guid":{"rendered":"https:\/\/ros.tw\/wp\/?p=1100"},"modified":"2019-03-30T20:16:48","modified_gmt":"2019-03-30T12:16:48","slug":"%e7%82%ba%e4%bd%a0%e7%9a%84routeros-%e8%a8%ad%e5%ae%9anat-loopback-hairpin-nat","status":"publish","type":"post","link":"https:\/\/ros.tw\/wp\/?p=1100","title":{"rendered":"\u70ba\u4f60\u7684RouterOS \u8a2d\u5b9aNAT loopback (Hairpin NAT)"},"content":{"rendered":"<p>\u5982\u679c\u4f60\u7684\u96fb\u8166\u5728\u8def\u7531\u5668\u5e95\u4e0b\u60f3\u8981\u900f\u904e\u516c\u7db2IP\u6216\u662f\u7db2\u5740\u8a2a\u554f\u540c\u4e00\u500b\u5340\u7db2\u5e95\u4e0b\u4f3a\u670d\u5668\u7684\u8a71,<\/p>\n<p>\u9019\u6642\u56e0\u70ba<a href=\"https:\/\/www.google.com.tw\/search?q=NAT+loopback&amp;oq=NAT+loopback&amp;aqs=chrome..69i57j69i60&amp;sourceid=chrome&amp;es_sm=93&amp;ie=UTF-8\" target=\"_blank\" rel=\"noopener\">NAT loopback<\/a>\u554f\u984c\u6703\u5c0e\u81f4\u4f60\u7121\u6cd5\u8a2a\u554f\u4f60\u7684\u5340\u7db2\u5167\u7684\u4f3a\u670d\u5668.<\/p>\n<p>\u5e95\u4e0b\u662f\u5b98\u7db2\u7684\u6559\u5b78,\u5b98\u65b9\u7a31\u5b83\u53eb\u4f5c\u00a0<a href=\"http:\/\/wiki.mikrotik.com\/wiki\/Hairpin_NAT\" target=\"_blank\" rel=\"noopener\">Hairpin NAT<\/a>(\u9019\u500b\u7db2\u7ad9\u6559\u5b78\u4e00\u76f4\u4ee5\u4f86\u90fd\u662f\u7d66\u521d\u5b78\u8005\u770b\u7684,\u5927\u5b38\u8acb\u7e5e\u8def.)<\/p>\n<p><a href=\"\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214234951.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1114 size-full\" src=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214234951.png\" alt=\"\" width=\"595\" height=\"366\" srcset=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214234951.png 595w, https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214234951-300x184.png 300w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u8a2d\u5b9a\u65b9\u5f0f\u5982\u4e0b..<\/p>\n<p>&nbsp;<\/p>\n<p>1.\u5047\u8a2d\u4f60\u7684\u7db2\u6bb5\u662f192.168.88.xxx<\/p>\n<p>2.\u5047\u8a2d\u4f60\u7684WEB\u4f3a\u670d\u5668\u662f192.168.88.8<\/p>\n<p>\u5e95\u4e0b\u9019\u5f35\u5716\u7b2c0\u884c\u662f\u57fa\u672c\u7684port mapping,\u5c31\u4e0d\u53e6\u5916\u591a\u89e3\u91cb.<a href=\"\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194823.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1105 size-full\" src=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194823.png\" alt=\"\" width=\"827\" height=\"146\" \/><\/a><\/p>\n<pre><code>\/ip firewall nat\r\nadd chain=dstnat in-interface=pppoe-out1 protocol=tcp dst-port=80 \\\r\n  action=dst-nat to-address=192.168.88.8 to-port=80\r\nadd chain=srcnat out-interface=pppoe-out1 action=masquerade<\/code><\/pre>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u9632\u706b\u7246\u7b2c1\u884c\u958b\u59cb\u505a\u8d77(\u5e95\u4e0b5900\u6539\u6210\u4f60\u81ea\u5df1\u9700\u8981\u7684PORT,\u4f8b\u598280)<\/p>\n<pre><code>\/ip firewall nat\r\nadd chain=dstnat dst-address-type=local protocol=tcp dst-port=80 \\\r\n  action=dst-nat to-address=192.168.88.8 to-port=80<\/code><\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1106 size-full\" src=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194843.png\" alt=\"\" width=\"597\" height=\"464\" srcset=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194843.png 597w, https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194843-300x233.png 300w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1107 size-full\" src=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194902.png\" alt=\"\" width=\"599\" height=\"389\" srcset=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194902.png 599w, https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194902-300x194.png 300w\" sizes=\"auto, (max-width: 599px) 100vw, 599px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1108 size-full\" src=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194916.png\" alt=\"\" width=\"599\" height=\"350\" srcset=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194916.png 599w, https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194916-300x175.png 300w\" sizes=\"auto, (max-width: 599px) 100vw, 599px\" \/><\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u7b2c\u4e09\u884c\u7684\u8a2d\u5b9a(\u5e95\u4e0b5900\u6539\u6210\u4f60\u81ea\u5df1\u9700\u8981\u7684PORT,\u4f8b\u598280)<\/p>\n<pre>\/ip firewall nat add chain=srcnat src-address=192.168.88.0\/24 \\ dst-address=192.168.88.8 protocol=tcp dst-port=80 \\ out-interface=bridge-local action=masquerade<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1109 size-full\" src=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194945.png\" alt=\"\" width=\"597\" height=\"488\" srcset=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194945.png 597w, https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194945-300x245.png 300w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1110 size-full\" src=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194958.png\" alt=\"\" width=\"598\" height=\"358\" srcset=\"https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194958.png 598w, https:\/\/ros.tw\/wp\/wp-content\/uploads\/2014\/12\/20141214194958-300x179.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p>\u5927\u529f\u544a\u6210.<\/p>\n<p>\u5e95\u4e0b\u9019\u500b\u7db2\u5740\u53ef\u4ee5\u81ea\u884c\u6e2c\u8a66\u8a2d\u5b9a\u662f\u5426\u6709\u6210\u529f<\/p>\n<p>https:\/\/www.yougetsignal.com\/tools\/open-ports\/<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u679c\u4f60\u7684\u96fb\u8166\u5728\u8def\u7531\u5668\u5e95\u4e0b\u60f3\u8981\u900f\u904e\u516c\u7db2IP\u6216\u662f\u7db2\u5740\u8a2a\u554f\u540c\u4e00\u500b\u5340\u7db2\u5e95\u4e0b\u4f3a\u670d\u5668\u7684\u8a71,  &hellip; <a href=\"https:\/\/ros.tw\/wp\/?p=1100\">\u95b1\u8b80\u5168\u6587 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1100","post","type-post","status-publish","format-standard","hentry","category-ros"],"_links":{"self":[{"href":"https:\/\/ros.tw\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ros.tw\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ros.tw\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ros.tw\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ros.tw\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1100"}],"version-history":[{"count":11,"href":"https:\/\/ros.tw\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1100\/revisions"}],"predecessor-version":[{"id":3374,"href":"https:\/\/ros.tw\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1100\/revisions\/3374"}],"wp:attachment":[{"href":"https:\/\/ros.tw\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ros.tw\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ros.tw\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}