{"id":67,"date":"2007-11-23T15:53:11","date_gmt":"2007-11-23T20:53:11","guid":{"rendered":"http:\/\/www.networkjack.info\/blog\/2007\/11\/23\/basic-guidelines-for-internet-connected-systems\/"},"modified":"2007-11-23T15:53:11","modified_gmt":"2007-11-23T20:53:11","slug":"basic-guidelines-for-internet-connected-systems","status":"publish","type":"post","link":"http:\/\/www.networkjack.info\/blog\/2007\/11\/23\/basic-guidelines-for-internet-connected-systems\/","title":{"rendered":"Basic Guidelines for Internet Connected Systems"},"content":{"rendered":"

Here is a list of the basics that every system administrator should implement:<\/p>\n

    \n
  1. Set your Reverse DNS. Don’t leave it empty.<\/li>\n
  2. Have geographically separated DNS servers<\/li>\n
  3. MTAs should have properly formed HELO names<\/li>\n
  4. rDNS should match the HELO on your MTA<\/li>\n
  5. HELO should resolve to your IP address<\/li>\n
  6. MX records must point to A records<\/li>\n
  7. Filter Bogons<\/a> at the first opportunity in your network architecture and at appropriate routing points.<\/li>\n
  8. More to come<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    Here is a list of the basics that every system administrator should implement: Set your Reverse DNS. Don’t leave it empty. Have geographically separated DNS…<\/p>\n

    Continue readingBasic Guidelines for Internet Connected Systems<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,15,2,8,6],"tags":[],"class_list":["post-67","post","type-post","status-publish","format-standard","hentry","category-general","category-mail-server","category-routers-and-firewalls","category-servers","category-soap-box","entry"],"_links":{"self":[{"href":"http:\/\/www.networkjack.info\/blog\/wp-json\/wp\/v2\/posts\/67"}],"collection":[{"href":"http:\/\/www.networkjack.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.networkjack.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.networkjack.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.networkjack.info\/blog\/wp-json\/wp\/v2\/comments?post=67"}],"version-history":[{"count":0,"href":"http:\/\/www.networkjack.info\/blog\/wp-json\/wp\/v2\/posts\/67\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.networkjack.info\/blog\/wp-json\/wp\/v2\/media?parent=67"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.networkjack.info\/blog\/wp-json\/wp\/v2\/categories?post=67"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.networkjack.info\/blog\/wp-json\/wp\/v2\/tags?post=67"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}