{"id":191,"date":"2014-05-11T12:37:46","date_gmt":"2014-05-11T04:37:46","guid":{"rendered":"http:\/\/matnet.my\/blog\/?p=191"},"modified":"2014-05-11T12:41:17","modified_gmt":"2014-05-11T04:41:17","slug":"frames-on-wifi","status":"publish","type":"post","link":"https:\/\/matnet.my\/blog\/2014\/05\/frames-on-wifi\/","title":{"rendered":"Frames on WiFi &#8211; Management Frames"},"content":{"rendered":"<p>There are 3 frames :<\/p>\n<ol>\n<li>Management Frame<\/li>\n<li>Control Frames<\/li>\n<li>Data Frames<\/li>\n<\/ol>\n<p>Management Frames :<\/p>\n<ol>\n<li>Beacons &#8211; to announce its present. It carried the SSID<\/li>\n<li>Probes\n<ul>\n<li>Request &#8211; come from client calling for AP<\/li>\n<li>Response &#8211; answer by AP to the probe request<\/li>\n<\/ul>\n<\/li>\n<li>Association\n<ul>\n<li>Association request &#8211; asking from one host to another and try to associate e.g. to synchronous a watch<\/li>\n<li>Association response &#8211; answer to the association request<\/li>\n<li>Disassociation &#8211; to disconnect the associate politely, then the host can unallocated any process that have been done.<\/li>\n<\/ul>\n<\/li>\n<li>Authentication<\/li>\n<\/ol>\n<ul>\n<ul>\n<li>Authentication\n<ul>\n<li>Open &#8211; Only two frames exchange asking for access and allow the access<\/li>\n<li>WEP &#8211; Client send auth frame ask for access, BSSID will send auth frame containing the challenge key, then client send back the encrypted WEP key<\/li>\n<li>WPA\/WPA2 &#8211; it&#8217;s quite complicated, i&#8217;ll discuss later.<\/li>\n<\/ul>\n<\/li>\n<li>De-Authentication\n<ul>\n<li>Send from one station to others to terminate sessions, the station may still associated but there are no connection each other<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>There are 3 frames : Management Frame Control Frames Data Frames Management Frames : Beacons &#8211; to announce its present. &hellip; <a href=\"https:\/\/matnet.my\/blog\/2014\/05\/frames-on-wifi\/\" class=\"more-link\">More <span class=\"screen-reader-text\">Frames on WiFi &#8211; Management Frames<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-191","post","type-post","status-publish","format-standard","hentry","category-cs778","standard"],"_links":{"self":[{"href":"https:\/\/matnet.my\/blog\/wp-json\/wp\/v2\/posts\/191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/matnet.my\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/matnet.my\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/matnet.my\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/matnet.my\/blog\/wp-json\/wp\/v2\/comments?post=191"}],"version-history":[{"count":2,"href":"https:\/\/matnet.my\/blog\/wp-json\/wp\/v2\/posts\/191\/revisions"}],"predecessor-version":[{"id":193,"href":"https:\/\/matnet.my\/blog\/wp-json\/wp\/v2\/posts\/191\/revisions\/193"}],"wp:attachment":[{"href":"https:\/\/matnet.my\/blog\/wp-json\/wp\/v2\/media?parent=191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/matnet.my\/blog\/wp-json\/wp\/v2\/categories?post=191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/matnet.my\/blog\/wp-json\/wp\/v2\/tags?post=191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}