{"id":5145,"date":"2026-06-29T20:48:05","date_gmt":"2026-06-29T17:48:05","guid":{"rendered":"https:\/\/blog.3kgroup.ee:443\/?p=5145"},"modified":"2026-06-29T20:48:06","modified_gmt":"2026-06-29T17:48:06","slug":"cwna-certified-wireless-network-administrator-sooritatud-2","status":"publish","type":"post","link":"https:\/\/blog.3kgroup.ee:443\/?p=5145&lang=en","title":{"rendered":"CWNA Certified Wireless Network Administrator certification passed."},"content":{"rendered":"\n<p>The CWNA course was quite simple and logical. Perhaps there was too much emphasis on antenna systems, which in my case is mostly primary-school-level material, since I was already actively calculating cable attenuation, antenna dBi values, and building amplifiers, receivers, and transmitters back then.<\/p>\n\n\n\n<p>At the same time, it is good to see that the fundamental things have not been forgotten in the maze of IT. I actually passed the test straight away with a score of 90%. After that, I read the book through, but still could not get above 90%; some small mistakes still slipped in, because in the Wi-Fi field there are so many abbreviations, and you need to know the whole history as well.<\/p>\n\n\n\n<p>Still, sometimes it is useful to know these things too.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"792\" height=\"612\" src=\"https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2026\/06\/Toomas-Kadarpik1782724266-1.png\" alt=\"\" class=\"wp-image-5143\" srcset=\"https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2026\/06\/Toomas-Kadarpik1782724266-1.png 792w, https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2026\/06\/Toomas-Kadarpik1782724266-1-300x232.png 300w, https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2026\/06\/Toomas-Kadarpik1782724266-1-768x593.png 768w, https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2026\/06\/Toomas-Kadarpik1782724266-1-600x464.png 600w\" sizes=\"auto, (max-width: 792px) 100vw, 792px\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The CWNA course was quite simple and logical. Perhaps there was too much emphasis on antenna systems, which in my case is mostly primary-school-level material, since I was already actively [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5141,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[442],"tags":[],"class_list":["post-5145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3k-support-services"],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/posts\/5145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5145"}],"version-history":[{"count":2,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/posts\/5145\/revisions"}],"predecessor-version":[{"id":5147,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/posts\/5145\/revisions\/5147"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/media\/5141"}],"wp:attachment":[{"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}