{"id":1308,"date":"2012-11-19T13:50:13","date_gmt":"2012-11-19T15:50:13","guid":{"rendered":"http:\/\/efagundes.com\/openclass_networking\/?page_id=1308"},"modified":"2022-01-16T17:53:25","modified_gmt":"2022-01-16T20:53:25","slug":"virtual-private-network","status":"publish","type":"page","link":"https:\/\/efagundes.com\/networking\/seguranca-de-redes\/virtual-private-network\/","title":{"rendered":"Virtual Private Network"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide286.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2735\" data-permalink=\"https:\/\/efagundes.com\/networking\/seguranca-de-redes\/virtual-private-network\/slide286\/\" data-orig-file=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide286.png?fit=960%2C720&amp;ssl=1\" data-orig-size=\"960,720\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Slide286\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide286.png?fit=960%2C720&amp;ssl=1\" class=\"alignnone size-full wp-image-2735\" src=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide286.png?resize=960%2C720\" alt=\"Slide286\" width=\"960\" height=\"720\" srcset=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide286.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide286.png?resize=300%2C225&amp;ssl=1 300w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":1205,"menu_order":299,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-1308","page","type-page","status-publish","hentry"],"jetpack_shortlink":"https:\/\/wp.me\/P8yKGp-l6","jetpack-related-posts":[{"id":739,"url":"https:\/\/efagundes.com\/networking\/a-camada-de-rede\/circuito-virtual-x-datagrama\/","url_meta":{"origin":1308,"position":0},"title":"Circuito virtual x datagrama","author":"Eduardo Fagundes","date":"18\/11\/2012","format":false,"excerpt":"","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\/Slide107.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide107.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide107.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide107.jpg?resize=700%2C400 2x"},"classes":[]},{"id":737,"url":"https:\/\/efagundes.com\/networking\/a-camada-de-rede\/implementacao-do-servico-orientado-a-conexoes\/","url_meta":{"origin":1308,"position":1},"title":"Implementa\u00e7\u00e3o do servi\u00e7o orientado a conex\u00f5es","author":"Eduardo Fagundes","date":"18\/11\/2012","format":false,"excerpt":"A ideia por tr\u00e1s dos circuitos virtuais \u00e9 evitar a necessidade de escolher uma nova rota para cada pacote enviado, como nas conex\u00f5es sem conex\u00f5es. 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Cada canal opera com um rel\u00f3gio sincronizado com os rel\u00f3gios dos outros canais, e \u00e9 sincronizado com o equipamento multiplex atrav\u00e9s de um processo de justifica\u00e7\u00e3o de bit e encapsulamento da informa\u00e7\u00e3o (cont\u00eainer). 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