{"id":255376,"date":"2015-12-10T12:23:13","date_gmt":"2015-12-10T04:23:13","guid":{"rendered":"http:\/\/blog.zhenglei.net\/?p=255376"},"modified":"2015-12-10T12:23:13","modified_gmt":"2015-12-10T04:23:13","slug":"update-no-ip-ddns","status":"publish","type":"post","link":"https:\/\/blog.zhenglei.net\/?p=255376","title":{"rendered":"Update NO-IP DDNS"},"content":{"rendered":"

Updating no-ip ddns on<\/p>\n

DDWRT Router:\u00a0\u00a0<\/strong><\/p>\n

with the help of inadyn tool<\/p>\n

https:\/\/github.com\/torglobit\/inadyn<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

Linux box:<\/p>\n

With the help of noip-udc-linux<\/p>\n

http:\/\/www.no-ip.com\/client\/linux<\/p>\n

 <\/p>\n

Failed Issus:<\/p>\n

No direct internet link<\/strong><\/p>\n

\u00a0\u00a0 DNS resolve too slow<\/strong><\/p>\n

inadyn: \u00a0 timeout=IP_DEFAULT_TIMEOUT=20s<\/p>\n

noip-udc: \u00a0 using gethostbyname\u00a0 linux api to get IP address,\u00a0 the timeout can be defined in \/etc\/resolv.conf,\u00a0 the default value in linux is 5 ms,<\/p>\n

Example of resolv.conf:<\/p>\n

nameserver 8.8.8.8 options timeout:30<\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Updating no-ip ddns on DDWRT Router:\u00a0\u00a0 w … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,2,233],"tags":[256,25,257,255],"class_list":["post-255376","post","type-post","status-publish","format-standard","hentry","category-internet","category-linux","category-openwrt","tag-ddns","tag-dns","tag-inadyn","tag-noip"],"_links":{"self":[{"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/posts\/255376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=255376"}],"version-history":[{"count":1,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/posts\/255376\/revisions"}],"predecessor-version":[{"id":255377,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/posts\/255376\/revisions\/255377"}],"wp:attachment":[{"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=255376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=255376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=255376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}