{"id":659,"date":"2012-11-17T21:15:16","date_gmt":"2012-11-17T23:15:16","guid":{"rendered":"http:\/\/efagundes.com\/openclass_networking\/?page_id=659"},"modified":"2022-01-16T17:52:20","modified_gmt":"2022-01-16T20:52:20","slug":"arquitetura-das-lans-sem-fio","status":"publish","type":"page","link":"https:\/\/efagundes.com\/networking\/lans-sem-fio\/arquitetura-das-lans-sem-fio\/","title":{"rendered":"Arquitetura das LANs sem fio"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide421.jpg?resize=960%2C720\" alt=\"\" width=\"960\" height=\"720\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":646,"menu_order":78,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-659","page","type-page","status-publish","hentry"],"jetpack_shortlink":"https:\/\/wp.me\/P8yKGp-aD","jetpack-related-posts":[{"id":661,"url":"https:\/\/efagundes.com\/networking\/lans-sem-fio\/servicos-das-lans-sem-fio\/","url_meta":{"origin":659,"position":0},"title":"Servi\u00e7os das LANs sem fio","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"Autentica\u00e7\u00e3o, Associa\u00e7\u00e3o e Reassocia\u00e7\u00e3o: permitem que esta\u00e7\u00f5es continuem conectadas \u00e0 infra-estrutura mesmo quando movimentam-se de uma BSA para outra. As esta\u00e7\u00f5es utilizam procedimentos de varredura para determinar qual \u00e9 o melhor AP (a pot\u00eancia do sinal e a qualidade da recep\u00e7\u00e3o dos quadros enviados pelos APs s\u00e3o considerados na classifica\u00e7\u00e3o)\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide431.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide431.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide431.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide431.jpg?resize=700%2C400 2x"},"classes":[]},{"id":646,"url":"https:\/\/efagundes.com\/networking\/lans-sem-fio\/","url_meta":{"origin":659,"position":1},"title":"LANs sem fio","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"T\u00f3picos do capitulo","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide361.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide361.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide361.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide361.jpg?resize=700%2C400 2x"},"classes":[]},{"id":184,"url":"https:\/\/efagundes.com\/networking\/redes-locais\/lans-sem-fio-802-11\/","url_meta":{"origin":659,"position":2},"title":"LANs sem fio: 802.11","author":"Eduardo Fagundes","date":"16\/11\/2012","format":false,"excerpt":"","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide19","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide191.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide191.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide191.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide191.jpg?resize=700%2C400 2x"},"classes":[]},{"id":657,"url":"https:\/\/efagundes.com\/networking\/lans-sem-fio\/802-11-estrutura-do-quadro\/","url_meta":{"origin":659,"position":3},"title":"802.11 estrutura do quadro","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide182","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide182.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide182.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide182.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide182.png?resize=700%2C400 2x"},"classes":[]},{"id":91,"url":"https:\/\/efagundes.com\/networking\/lans-sem-fio\/bluetooth\/","url_meta":{"origin":659,"position":4},"title":"Bluetooth (I)","author":"Eduardo Fagundes","date":"16\/11\/2012","format":false,"excerpt":"Diferentemente dos objetivos das WLANs que s\u00e3o desenhadas para serem extens\u00e3o das redes locais, o Bluetooth tem o objetivo de substituir os cabos que conectam os perif\u00e9ricos das esta\u00e7\u00f5es de trabalho.\u00a0 O Bluetooth prov\u00ea as seguintes funcionalidades: Ponto de acesso para voz e dados Redes pessoais Substitui\u00e7\u00e3o de cabos entre\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide451.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide451.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide451.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide451.jpg?resize=700%2C400 2x"},"classes":[]},{"id":668,"url":"https:\/\/efagundes.com\/networking\/lans-sem-fio\/bluetooth-ii\/","url_meta":{"origin":659,"position":5},"title":"Bluetooth (II)","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"A faixa de freq\u00fc\u00eancia ocupada pelo Bluetooth (2,4 GHz a 2,483 GHz) foi divida em 79 frequ\u00eancias com Bandas de 1 MHz entre 2402 MHz e 2480 MHz. Em um canal f\u00edsico b\u00e1sico de piconet do Bluetooth a sua freq\u00fc\u00eancia muda de forma pseudo-aleat\u00f3ria 1.600 vezes por segundo (cada 0,625\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide461.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide461.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide461.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide461.jpg?resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/comments?post=659"}],"version-history":[{"count":0,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/659\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/646"}],"wp:attachment":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/media?parent=659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}