{"id":590,"date":"2012-03-11T00:34:29","date_gmt":"2012-03-11T06:34:29","guid":{"rendered":"http:\/\/blog.supportpro.com\/?p=590"},"modified":"2018-10-04T05:26:50","modified_gmt":"2018-10-04T11:26:50","slug":"re-route-smtp-via-ip-tables","status":"publish","type":"post","link":"https:\/\/www.supportpro.com\/blog\/re-route-smtp-via-ip-tables\/","title":{"rendered":"Re-Route SMTP Via  IP Tables"},"content":{"rendered":"<p>Consider a situation where the email server ip gets blacklisted in a server with any email server like exim or qmail, we can reroute the smtp via another IP using IP Tables.<\/p>\n<p>For routing the SMTP via xxx.xxx.xx.xx, issue the following command:<\/p>\n<p>iptables -t nat -A POSTROUTING -o eth0 -p tcp dport 25 -j SNAT to xxx.xxx.xx.xx<\/p>\n<p>If you require help, <a href=\"https:\/\/www.supportpro.com\/requestquote.php\">contact SupportPRO Server Admin<\/a><\/p>\n<p style=\"text-align: center;\"><!--HubSpot Call-to-Action Code --><span id=\"hs-cta-wrapper-9d590242-d641-4383-94b4-8cfd62f0af6b\" class=\"hs-cta-wrapper\"><span id=\"hs-cta-9d590242-d641-4383-94b4-8cfd62f0af6b\" class=\"hs-cta-node hs-cta-9d590242-d641-4383-94b4-8cfd62f0af6b\"><!-- [if lte IE 8]><\/p>\n\n\n\n\n\n<div id=\"hs-cta-ie-element\"><\/div>\n\n\n<![endif]--><a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/2725694\/9d590242-d641-4383-94b4-8cfd62f0af6b\"><img decoding=\"async\" id=\"hs-cta-img-9d590242-d641-4383-94b4-8cfd62f0af6b\" class=\"hs-cta-img\" style=\"border-width: 0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/2725694\/9d590242-d641-4383-94b4-8cfd62f0af6b.png\" alt=\"Server not running properly? Get A FREE Server Checkup By Expert Server Admins - $125 Value\" \/><\/a><\/span><script charset=\"utf-8\" src=\"https:\/\/js.hscta.net\/cta\/current.js\"><\/script><script type=\"text\/javascript\"> hbspt.cta.load(2725694, '9d590242-d641-4383-94b4-8cfd62f0af6b', {}); <\/script><\/span><!-- end HubSpot Call-to-Action Code --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Consider a situation where the email server ip gets blacklisted in a server with any email server like exim or qmail, we can reroute the smtp via another IP using&hellip;<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-590","post","type-post","status-publish","format-standard","hentry","category-miscellaneous"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/posts\/590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/comments?post=590"}],"version-history":[{"count":6,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/posts\/590\/revisions"}],"predecessor-version":[{"id":3285,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/posts\/590\/revisions\/3285"}],"wp:attachment":[{"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/media?parent=590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/categories?post=590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/tags?post=590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}