{"id":1171,"date":"2012-11-19T11:28:34","date_gmt":"2012-11-19T13:28:34","guid":{"rendered":"http:\/\/efagundes.com\/openclass_networking\/?page_id=1171"},"modified":"2022-01-16T17:52:33","modified_gmt":"2022-01-16T20:52:33","slug":"bits-da-mascara-de-sub-rede","status":"publish","type":"page","link":"https:\/\/efagundes.com\/networking\/protocolos-tcpip\/bits-da-mascara-de-sub-rede\/","title":{"rendered":"Bits da m\u00e1scara de sub-rede"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide246.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2683\" data-permalink=\"https:\/\/efagundes.com\/networking\/protocolos-tcpip\/bits-da-mascara-de-sub-rede\/slide246\/\" data-orig-file=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide246.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=\"Slide246\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide246.png?fit=960%2C720&amp;ssl=1\" class=\"alignnone size-full wp-image-2683\" src=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide246.png?resize=960%2C720\" alt=\"Slide246\" width=\"960\" height=\"720\" srcset=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide246.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide246.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":1138,"menu_order":135,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-1171","page","type-page","status-publish","hentry"],"jetpack_shortlink":"https:\/\/wp.me\/P8yKGp-iT","jetpack-related-posts":[{"id":1163,"url":"https:\/\/efagundes.com\/networking\/protocolos-tcpip\/mascara-de-sub-rede-ip\/","url_meta":{"origin":1171,"position":0},"title":"M\u00e1scara de sub-rede IP","author":"Eduardo Fagundes","date":"19\/11\/2012","format":false,"excerpt":"","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide243","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide243.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide243.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide243.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide243.png?resize=700%2C400 2x"},"classes":[]},{"id":723,"url":"https:\/\/efagundes.com\/networking\/a-camada-de-rede\/a-camada-de-rede-2\/","url_meta":{"origin":1171,"position":1},"title":"A Camada de Rede (I)","author":"Eduardo Fagundes","date":"18\/11\/2012","format":false,"excerpt":"O servi\u00e7o de rede prov\u00ea a transfer\u00eancia transparente de dados entre usu\u00e1rios da camada de rede. Ele torna invis\u00edvel a estes usu\u00e1rios quaisquer aspectos inerentes ao modo como os recursos de comunica\u00e7\u00e3o dispon\u00edveis s\u00e3o utilizados para conseguir esta transpar\u00eancia. O servi\u00e7o de rede pode ser provido mediante o uso de\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\/Slide220.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide220.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide220.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide220.jpg?resize=700%2C400 2x"},"classes":[]},{"id":1159,"url":"https:\/\/efagundes.com\/networking\/protocolos-tcpip\/roteamento-avancado\/","url_meta":{"origin":1171,"position":2},"title":"Roteamento avan\u00e7ado","author":"Eduardo Fagundes","date":"19\/11\/2012","format":false,"excerpt":"Ao montar cada n\u00f3 com seu endere\u00e7o IP, a m\u00e1scara de sub-rede IP (netmask) tamb\u00e9m devem ser especificada. Esta m\u00e1scara \u00e9 usada para especificar qual parte do endere\u00e7o \u00e9 a parte de n\u00famero de rede, e que \u00e9 a parte de host. Isto \u00e9 realizado por um l\u00f3gico bitwise-AND entre\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide241","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide241.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide241.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide241.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide241.png?resize=700%2C400 2x"},"classes":[]},{"id":572,"url":"https:\/\/efagundes.com\/networking\/camada-de-enlace-de-dados\/servicos-oferecidos-a-camada-de-rede\/","url_meta":{"origin":1171,"position":3},"title":"Servi\u00e7os oferecidos \u00e0 camada de rede","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"A fun\u00e7\u00e3o da camada de enlace de dados \u00e9 fornece servi\u00e7os \u00e0 camada de rede. 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