{"id":1141,"date":"2012-11-19T11:10:30","date_gmt":"2012-11-19T13:10:30","guid":{"rendered":"http:\/\/efagundes.com\/openclass_networking\/?page_id=1141"},"modified":"2022-01-16T17:52:32","modified_gmt":"2022-01-16T20:52:32","slug":"o-protocolo-ip","status":"publish","type":"page","link":"https:\/\/efagundes.com\/networking\/protocolos-tcpip\/o-protocolo-ip\/","title":{"rendered":"O protocolo IP"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide233.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2672\" data-permalink=\"https:\/\/efagundes.com\/networking\/protocolos-tcpip\/o-protocolo-ip\/slide233\/\" data-orig-file=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide233.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=\"Slide233\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide233.png?fit=960%2C720&amp;ssl=1\" class=\"alignnone size-full wp-image-2672\" src=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide233.png?resize=960%2C720\" alt=\"Slide233\" width=\"960\" height=\"720\" srcset=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide233.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide233.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":126,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-1141","page","type-page","status-publish","hentry"],"jetpack_shortlink":"https:\/\/wp.me\/P8yKGp-ip","jetpack-related-posts":[{"id":170,"url":"https:\/\/efagundes.com\/networking\/redes-geograficamente-distribuidas\/a-internet\/","url_meta":{"origin":1141,"position":0},"title":"A Internet","author":"Eduardo Fagundes","date":"16\/11\/2012","format":false,"excerpt":"Para que a rede possa funcionar \u00e9 necess\u00e1rio procedimento detalhado para a troca de dados. As regras s\u00e3o implementadas atrav\u00e9s de \"protocolos de comunica\u00e7\u00e3o\". As regras de comunica\u00e7\u00e3o entre computadores s\u00e3o similares as de uma linguagem humana. Por exemplo, quando se estabelece uma conversa entre duas pessoas a etiqueta diz\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide12","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide121.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide121.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide121.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide121.jpg?resize=700%2C400 2x"},"classes":[]},{"id":628,"url":"https:\/\/efagundes.com\/networking\/subcamada-de-acesso-ao-meio\/protocolo-aloha\/","url_meta":{"origin":1141,"position":1},"title":"Protocolo ALOHA","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"O Protocolo que deu origem ao 802.3 \u00e9 conhecido como ALOHA (palavra havaiana que significa \"hello\"). O ALOHA permite que qualquer computador transmita em um dado momento, mas estabelece que cada computador deve adicionar um checksum no fim de sua transmiss\u00e3o para permitir que o(s) receptores(s) identifiquem se o frame\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\/Slide283.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide283.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide283.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide283.jpg?resize=700%2C400 2x"},"classes":[]},{"id":590,"url":"https:\/\/efagundes.com\/networking\/protocolos-elementares-de-enlace-de-dados\/um-protocolo-simplex-stop-and-wait\/","url_meta":{"origin":1141,"position":2},"title":"Um protocolo simplex stop-and-wait","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"Esse protocolo de comunica\u00e7\u00e3o ainda livre de erros mas, agora, o receptor tem uma capacidade de consumo limitada. Este fato se deve a uma capacidade de armazenamento limitada e uma velocidade de processamento finita. O emissor deve ent\u00e3o se precaver para n\u00e3o transmitir quadros a uma taxa maior que o\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\/Slide126.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide126.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide126.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide126.jpg?resize=700%2C400 2x"},"classes":[]},{"id":588,"url":"https:\/\/efagundes.com\/networking\/protocolos-elementares-de-enlace-de-dados\/um-protocolo-simplex-sem-restricoes\/","url_meta":{"origin":1141,"position":3},"title":"Um protocolo simplex sem restri\u00e7\u00f5es","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"O caso ideal sup\u00f5e a exist\u00eancia de uma linha f\u00edsica isenta de erros, uma taxa de transmiss\u00e3o infinita e aus\u00eancia de erros. O elemento que recebe dados \u00e9 capaz de consumi-los instantaneamente e disp\u00f5e de uma mem\u00f3ria ilimitada para o armazenamento destes dados. \u00a0","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\/Slide1110.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide1110.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide1110.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide1110.jpg?resize=700%2C400 2x"},"classes":[]},{"id":150,"url":"https:\/\/efagundes.com\/networking\/modelos-de-referencia\/uma-comparacao-entre-os-modelos-de-referencia-osi-e-tcpip\/","url_meta":{"origin":1141,"position":4},"title":"Uma compara\u00e7\u00e3o entre os modelos de refer\u00eancia OSI e TCP\/IP","author":"Eduardo Fagundes","date":"16\/11\/2012","format":false,"excerpt":"TCP\/IP \u00e9 um protocolo de comunica\u00e7\u00f5es desenvolvido por contrato pelo Departamento norte-americano de Defesa para dissiminar os sistemas inter-redes. Inventado por Vinton Cerf e Bob Kahn, este na verdade \u00e9 um protocolo Unix que adotado pela Internet se tornou o padr\u00e3o global para comunica\u00e7\u00f5es. O TCP\/IP foi desenhado segundo uma\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide5","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide51.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide51.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide51.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide51.jpg?resize=700%2C400 2x"},"classes":[]},{"id":597,"url":"https:\/\/efagundes.com\/networking\/protocolos-elementares-de-enlace-de-dados\/um-protocolo-de-janela-deslizante-de-um-bit\/","url_meta":{"origin":1141,"position":5},"title":"Um protocolo de janela deslizante de um bit","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"A figura mostra a sequ\u00eancia de dados, confirma\u00e7\u00e3o e n\u00famero dos pacotes da janela deslizante de tamanho 1 e seq\u00fc\u00eancia variando de 0 a 1. Ademais, o protocolo \u00e9 bidirecional para transmiss\u00e3o de dados e usa a t\u00e9cnica de carona para a confirma\u00e7\u00e3o. A t\u00e9cnica de carona permite a transmiss\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\/Slide155.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide155.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide155.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide155.jpg?resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/1141","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=1141"}],"version-history":[{"count":0,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/1141\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/1138"}],"wp:attachment":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/media?parent=1141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}