{"id":28811,"date":"2025-02-06T17:48:51","date_gmt":"2025-02-06T17:48:51","guid":{"rendered":"https:\/\/blog.lacnic.net\/?p=28811"},"modified":"2025-02-11T15:36:05","modified_gmt":"2025-02-11T15:36:05","slug":"aplicando-o-novo-espaco-de-documentacao-ipv6-uma-abordagem-pratica-3fff-20","status":"publish","type":"post","link":"https:\/\/blog.lacnic.net\/pt-br\/aplicando-o-novo-espaco-de-documentacao-ipv6-uma-abordagem-pratica-3fff-20\/","title":{"rendered":"Aplicando o novo espa\u00e7o de Documenta\u00e7\u00e3o IPv6: Uma Abordagem Pr\u00e1tica (3FFF::\/20)"},"content":{"rendered":"\n<p>Por <a href=\"https:\/\/blog.lacnic.net\/pt-br\/autor\/alejandro-acosta\/\">Alejandro Acosta<\/a>, Coordenador de I+D no LACNIC, e <a href=\"https:\/\/blog.lacnic.net\/pt-br\/autor\/julio-buiza\/\">Julio Buiza<\/a>, Especialista em Servi\u00e7os de Registro no LACNIC<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><u>Introdu\u00e7\u00e3o<\/u><\/strong><\/h2>\n\n\n\n<p>Em 23 de julho de 2024, a IANA atribuiu o bloco de endere\u00e7os <strong>3FFF::\/20<\/strong> como um novo espa\u00e7o de endere\u00e7amento para documenta\u00e7\u00e3o de IPv6, adicionando assim um novo bloco de endere\u00e7os ao j\u00e1 existente <strong>(2001:db8::\/32).<\/strong> Essa solicita\u00e7\u00e3o foi feita no draft https:\/\/datatracker.ietf.org\/doc\/draft-ietf-v6ops-rfc3849-update\/05\/, que afirma o seguinte (traduzido para o espanhol):<\/p>\n\n\n\n<p>&#8220;O documento descreve a reserva de um prefixo de endere\u00e7o IPv6 adicional para uso em documenta\u00e7\u00e3o<em>. Esta atualiza\u00e7\u00e3o do RFC 3849 expande o bloco de endere\u00e7os 2001:db8::\/32 existente com a reserva de um prefixo adicional maior. A adi\u00e7\u00e3o de um \/20 permite que os exemplos documentados representem com mais fidelidade uma gama mais ampla de cen\u00e1rios de implementa\u00e7\u00e3o realistas e atuais, alinhando-se mais de perto com os modelos contempor\u00e2neos de aloca\u00e7\u00e3o para redes de grande porte.&#8221;<\/em><\/p>\n\n\n\n<p>Como resultado dessa amplia\u00e7\u00e3o, desenvolveremos neste artigo um plano de endere\u00e7amento IPv6 como exemplo, utilizando o bloco de endere\u00e7os<strong> 3FFF::\/20.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Import\u00e2ncia de um Plano de Endere\u00e7amento IP<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>O que \u00e9 um plano de endere\u00e7amento IP (v4|v6)?<\/strong><\/h3>\n\n\n\n<p>Um plano de endere\u00e7amento IP \u00e9 definido como o m\u00e9todo, as a\u00e7\u00f5es ou o modelo sistem\u00e1tico para realizar a aloca\u00e7\u00e3o de endere\u00e7os IP em uma rede [1].<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Por que devo criar um plano de endere\u00e7amento IP?<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ajuda a manter a organiza\u00e7\u00e3o na documenta\u00e7\u00e3o da rede.<\/li>\n\n\n\n<li>Facilita a implementa\u00e7\u00e3o de pol\u00edticas de aloca\u00e7\u00e3o.<\/li>\n\n\n\n<li>Contribui para o crescimento ordenado da rede (aloca\u00e7\u00f5es futuras\/escalabilidade).<\/li>\n\n\n\n<li>Melhora a efici\u00eancia do desempenho da rede (tabelas de roteamento menores).<\/li>\n\n\n\n<li>Facilita a solu\u00e7\u00e3o de problemas (<strong>troubleshooting<\/strong>).<\/li>\n\n\n\n<li>Simplifica a gest\u00e3o da rede.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a><strong>Como deve ser o plano de endere\u00e7amento IP? O que devo buscar nele?<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Deve ser <strong><em>escal\u00e1vel<\/em><\/strong> (considerar o crescimento da rede em 2, 5, 10 e 15 anos).<\/li>\n\n\n\n<li>Deve ser<em> <strong>flex\u00edvel<\/strong><\/em><strong>,<\/strong> permitindo a adi\u00e7\u00e3o de novos servi\u00e7os ou a expans\u00e3o para outras cidades no futuro.<\/li>\n\n\n\n<li>Deve ser <strong><em>simples e compreens\u00edvel<\/em><\/strong>, evitando complexidades desnecess\u00e1rias.<\/li>\n\n\n\n<li>Deve ser elaborado seguindo as <strong><em>melhores pr\u00e1ticas<\/em><\/strong><strong><em>.<\/em><\/strong><\/li>\n\n\n\n<li>Deve <strong><em>separar a infraestrutura dos clientes<\/em><\/strong> (fundamental).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a><strong>Orienta\u00e7\u00f5es para come\u00e7ar a elaborar o plano de Endere\u00e7amento IPv6.<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>O principal conselho e um dos mais b\u00e1sicos \u00e9 manipular os blocos por nibbles, ou seja, por cada caractere do endere\u00e7o IPv6.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Como ficaria visualmente o novo prefixo 3FFF::\/20?<\/strong><\/h3>\n\n\n\n<p>Como pode ser observado na imagem a seguir, devido ao fato de o prefixo ser um \/20, os 5 primeiros nibbles s\u00e3o fixos, e todos os caracteres representados por &#8220;X&#8221; s\u00e3o modific\u00e1veis:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"366\" src=\"https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig1-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-1024x366.png\" alt=\"\" class=\"wp-image-28785\" srcset=\"https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig1-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-1024x366.png 1024w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig1-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-300x107.png 300w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig1-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-680x243.png 680w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig1-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-768x274.png 768w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig1-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-1536x549.png 1536w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig1-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20.png 1606w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1)Mapear o nibble para uma fun\u00e7\u00e3o<\/strong><\/h3>\n\n\n\n<p>Uma pr\u00e1tica comum \u00e9 mapear um nibble ou um grupo de nibbles para \u201calgo\u201d, sendo esse \u201calgo\u201d uma fun\u00e7\u00e3o, um pa\u00eds, um servi\u00e7o, um tipo de cliente, entre outros.<\/p>\n\n\n\n<p>No gr\u00e1fico a seguir, detalha-se o que foi mencionado anteriormente:<\/p>\n\n\n\n<p>Para ISP:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"467\" src=\"https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig2-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-1024x467.png\" alt=\"\" class=\"wp-image-28788\" srcset=\"https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig2-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-1024x467.png 1024w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig2-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-300x137.png 300w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig2-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-680x310.png 680w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig2-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-768x351.png 768w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig2-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-1536x701.png 1536w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig2-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20.png 1582w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Para Usu\u00e1rio Final (EU):<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"434\" src=\"https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig3-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-1024x434.png\" alt=\"\" class=\"wp-image-28791\" srcset=\"https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig3-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-1024x434.png 1024w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig3-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-300x127.png 300w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig3-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-680x288.png 680w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig3-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20-768x326.png 768w, https:\/\/blog.lacnic.net\/wp-content\/uploads\/2025\/02\/fig3-aplicando-el-nuevo-espacio-de-documentacion-ipv6-un-enfoque-practico-3fff20.png 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Importante:<\/strong> lembremos que os \u00faltimos 64 bits (C5, C6, C7 e C8) geralmente s\u00e3o atribu\u00eddos pelo processo de autoconfigura\u00e7\u00e3o e\/ou manualmente pelo administrador.<\/p>\n\n\n<section class=\"acf-view acf-view--id--21788 acf-view--object-id--28811\"><div class=\"acf-view__texto_fijo acf-view__row\"><div class=\"acf-view__texto_fijo-field acf-view__field\"><div class=\"acf-view__texto_fijo-choice acf-view__choice\">Leia tamb\u00e9m:<\/div><\/div><\/div><div class=\"acf-view__enlace acf-view__row\"><div class=\"acf-view__enlace-field acf-view__field\"><a target=\"_self\" class=\"acf-view__enlace-link acf-view__link\" href=\"https:\/\/blog.lacnic.net\/pt-br\/expandindo-o-espaco-de-documentacao-no-ipv6\/\">Expandindo o espa\u00e7o de documenta\u00e7\u00e3o no IPv6<\/a><\/div><\/div><\/section>\n\n\n<h2 class=\"wp-block-heading\"><strong><u>Exemplo pr\u00e1tico de um Plano de Endere\u00e7amento IPv6:<\/u><\/strong><\/h2>\n\n\n\n<p>Aqui est\u00e3o alguns exemplos de um plano de endere\u00e7amento, utilizando o novo prefixo 3FFF::\/20.<\/p>\n\n\n\n<p><strong>Nota:<\/strong> Esses exemplos s\u00e3o orienta\u00e7\u00f5es e mostram uma das muitas formas de elaborar um plano de endere\u00e7amento IPv6 dentro de uma rede.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Plano de Endere\u00e7amento IPv6 para um ISP:<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Para este cen\u00e1rio, foi considerado um ISP que opera em 3 pa\u00edses e 3 cidades em cada pa\u00eds. Assim, utilizando a nomenclatura do exemplo anterior, foram atribu\u00eddos valores e substitu\u00eddos os caracteres de acordo com a categoria que representam, conforme mostrado na tabela a seguir:<\/p>\n\n\n\n<figure class=\"wp-block-table tabla\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Caracteres a serem alterados<\/strong><\/td><td><strong>Categoria<\/strong><\/td><td><strong>Valores<\/strong><\/td><td><strong>Descri\u00e7\u00e3o do que representam<\/strong><\/td><\/tr><tr><td rowspan=\"3\">PPP<\/td><td rowspan=\"3\">Pa\u00eds<\/td><td>058<\/td><td>Venezuela<\/td><\/tr><tr><td>057<\/td><td>Col\u00f4mbia<\/td><\/tr><tr><td>051<\/td><td>Peru<\/td><\/tr><tr><td rowspan=\"9\">CCC<\/td><td rowspan=\"9\">Cidade<\/td><td>212<\/td><td>Caracas<\/td><\/tr><tr><td>261<\/td><td>Maracaibo<\/td><\/tr><tr><td>241<\/td><td>Val\u00eancia<\/td><\/tr><tr><td>601<\/td><td>Bogot\u00e1<\/td><\/tr><tr><td>604<\/td><td>Medell\u00edn<\/td><\/tr><tr><td>605<\/td><td>Cartagena<\/td><\/tr><tr><td>031<\/td><td>Lima<\/td><\/tr><tr><td>032<\/td><td>Arequipa<\/td><\/tr><tr><td>033<\/td><td>Cusco<\/td><\/tr><tr><td rowspan=\"3\">SS<\/td><td rowspan=\"3\">Servi\u00e7o<\/td><td>10<\/td><td>Internet HFC<\/td><\/tr><tr><td>20<\/td><td>Internet GPON<\/td><\/tr><tr><td>30<\/td><td>Internet Satelital<\/td><\/tr><tr><td rowspan=\"4\">T<\/td><td rowspan=\"4\">Tipo de Cliente<\/td><td>1<\/td><td>Empresa<\/td><\/tr><tr><td>2<\/td><td>Entidade do governo<\/td><\/tr><tr><td>3<\/td><td>Residencial<\/td><\/tr><tr><td>4<\/td><td>ONG<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>O exemplo de plano de Endere\u00e7amento IPv6 para um ISP ficaria da seguinte maneira:<\/p>\n\n\n\n<figure class=\"wp-block-table tabla\" style=\"font-size:11px\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Prefijo IPv6<\/strong><\/td><td><strong>Pa\u00eds<\/strong><\/td><td><strong>Prefixo atribu\u00eddo ao pa\u00eds [NET_ID]<\/strong><\/td><td><strong>Cidade<\/strong><\/td><td><strong>Sub-rede atribu\u00edda \u00e0 cidade<\/strong><strong><\/strong> <strong>[Subnet]<\/strong><\/td><td><strong>Servi\u00e7o<\/strong><\/td><td><strong>Tipo de cliente<\/strong><\/td><td><strong>Sub-rede atribu\u00edda ao servi\u00e7o e tipo de cliente<\/strong><strong><\/strong> <strong>[Divison]<\/strong><\/td><\/tr><tr><td rowspan=\"41\"><strong>3FFF::\/20<\/strong><\/td><td rowspan=\"14\">Venezuela<\/td><td rowspan=\"14\"><strong>3FFF:0058::\/32<\/strong><\/td><td rowspan=\"6\">Caracas<\/td><td rowspan=\"6\"><strong>3FFF:0058:0212::\/48<\/strong><\/td><td rowspan=\"4\">Internet HFC<\/td><td>Empresa<\/td><td><strong>3FFF:0058:0212:0101::\/64<\/strong><\/td><\/tr><tr><td>Entidade ol governo<\/td><td><strong>3FFF:0058:0212:0102::\/64<\/strong><\/td><\/tr><tr><td>Residencial<\/td><td><strong>3FFF:0058:0212:0103::\/64<\/strong><\/td><\/tr><tr><td>ONG<\/td><td><strong>3FFF:0058:0212:0104::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"2\">Internet GPON<\/td><td>Empresa<\/td><td><strong>3FFF:0058:0212:0201::\/64<\/strong><\/td><\/tr><tr><td>Residencial<\/td><td><strong>3FFF:0058:0212:0203::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"4\">Maracaibo<\/td><td rowspan=\"4\"><strong>3FFF:0058:0261::\/48<\/strong><\/td><td rowspan=\"4\">Internet GPON<\/td><td>Empresa<\/td><td><strong>3FFF:0058:0261:0201::\/64<\/strong><\/td><\/tr><tr><td>Entidade do governo<\/td><td><strong>3FFF:0058:0261:0202::\/64<\/strong><\/td><\/tr><tr><td>Residencial<\/td><td><strong>3FFF:0058:0261:0203::\/64<\/strong><\/td><\/tr><tr><td>ONG<\/td><td><strong>3FFF:0058:0261:0204::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"4\">Val\u00eancia<\/td><td rowspan=\"4\"><strong>3FFF:0058:0241::\/48<\/strong><\/td><td rowspan=\"2\">Internet GPON<\/td><td>Empresa<\/td><td><strong>3FFF:0058:0241:0201::\/64<\/strong><\/td><\/tr><tr><td>Entidade do governo<\/td><td><strong>3FFF:0058:0241:0202::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"2\">Internet Satelital<\/td><td>Residencial<\/td><td><strong>3FFF:0058:0241:0303::\/64<\/strong><\/td><\/tr><tr><td>ONG<\/td><td><strong>3FFF:0058:0241:0304::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"12\">Colombia<\/td><td rowspan=\"12\"><strong>3FFF:0057::\/32<\/strong><\/td><td rowspan=\"4\">Bogot\u00e1<\/td><td rowspan=\"4\"><strong>3FFF:0057:0601::\/48<\/strong><\/td><td rowspan=\"4\">Internet HFC<\/td><td>Empresa<\/td><td><strong>3FFF:0057:0601:0101::\/64<\/strong><\/td><\/tr><tr><td>Entidade do governo<\/td><td><strong>3FFF:0057:0601:0102::\/64<\/strong><\/td><\/tr><tr><td>Residencial<\/td><td><strong>3FFF:0057:0601:0103::\/64<\/strong><\/td><\/tr><tr><td>ONG<\/td><td><strong>3FFF:0057:0601:0104::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"4\">Medell\u00edn<\/td><td rowspan=\"4\"><strong>3FFF:0057:0604::\/48<\/strong><\/td><td rowspan=\"4\">Internet GPON<\/td><td>Empresa<\/td><td><strong>3FFF:0057:0604:0201::\/64<\/strong><\/td><\/tr><tr><td>Entidade do governo<\/td><td><strong>3FFF:0057:0604:0202::\/64<\/strong><\/td><\/tr><tr><td>Residencial<\/td><td><strong>3FFF:0057:0604:0203::\/64<\/strong><\/td><\/tr><tr><td>ONG<\/td><td><strong>3FFF:0057:0604:0204::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"4\">Cartagena<\/td><td rowspan=\"4\"><strong>3FFF:0057:0605::\/48<\/strong><\/td><td rowspan=\"2\">Internet GPON<\/td><td>Empresa<\/td><td><strong>3FFF:0057:0605:0201::\/64<\/strong><\/td><\/tr><tr><td>Entidade do governo<\/td><td><strong>3FFF:0057:0605:0202::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"2\">Internet Satelital<\/td><td>Residencial<\/td><td><strong>3FFF:0057:0605:0303::\/64<\/strong><\/td><\/tr><tr><td>ONG<\/td><td><strong>3FFF:0057:0605:0304::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"14\">Peru<\/td><td rowspan=\"14\"><strong>3FFF:0051::\/32<\/strong><\/td><td rowspan=\"3\">Lima<\/td><td rowspan=\"3\"><strong>3FFF:0051:0031::\/48<\/strong><\/td><td rowspan=\"2\">Internet GPON<\/td><td>Empresa<\/td><td><strong>3FFF:0051:0031:0201::\/64<\/strong><\/td><\/tr><tr><td>Residencial<\/td><td><strong>3FFF:0051:0031:0203::\/64<\/strong><\/td><\/tr><tr><td>Internet Satelital<\/td><td>Residencial<\/td><td><strong>3FFF:0051:0031:0303::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"8\">Arequipa<\/td><td rowspan=\"8\"><strong>3FFF:0051:0032::\/48<\/strong><\/td><td rowspan=\"4\">Internet HFC<\/td><td>Empresa<\/td><td><strong>3FFF:0051:0032:0101::\/64<\/strong><\/td><\/tr><tr><td>Entidade do governo<\/td><td><strong>3FFF:0051:0032:0102::\/64<\/strong><\/td><\/tr><tr><td>Residencial<\/td><td><strong>3FFF:0051:0032:0103::\/64<\/strong><\/td><\/tr><tr><td>ONG<\/td><td><strong>3FFF:0051:0032:0104::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"4\">Internet GPON<\/td><td>Empresa<\/td><td><strong>3FFF:0051:0032:0201::\/64<\/strong><\/td><\/tr><tr><td>Entidade do governo<\/td><td><strong>3FFF:0051:0032:0202::\/64<\/strong><\/td><\/tr><tr><td>Residencial<\/td><td><strong>3FFF:0051:0032:0203::\/64<\/strong><\/td><\/tr><tr><td>ONG<\/td><td><strong>3FFF:0051:0032:0204::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"3\">Cusco<\/td><td rowspan=\"3\"><strong>3FFF:0051:0033::\/48<\/strong><\/td><td rowspan=\"2\">Internet GPON<\/td><td>Empresa<\/td><td><strong>3FFF:0051:0033:0201::\/64<\/strong><\/td><\/tr><tr><td>Residencial<\/td><td><strong>3FFF:0051:0033:0203::\/64<\/strong><\/td><\/tr><tr><td>Internet Satelital<\/td><td>ONG<\/td><td><strong>3FFF:0051:0033:0304::\/64<\/strong><\/td><\/tr><tr><td>Blocos de Reserva<\/td><td><strong>3FFF:0004::\/32 &#8211; 3FFF::0FFF::\/32<\/strong><\/td><td>Blocos IPv6 de reserva<\/td><td>\/32<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plano de Endere\u00e7amento IPv6 para um Usu\u00e1rio Final (EU):<\/strong><\/li>\n<\/ul>\n\n\n\n<p>No cen\u00e1rio de Usu\u00e1rio Final (EU), ser\u00e1 apresentado um exemplo utilizando o caso de uma universidade (com 3 sedes). Foram atribu\u00eddos valores e substitu\u00eddos os caracteres de acordo com a categoria que representam, conforme mostrado na tabela a seguir:<\/p>\n\n\n\n<figure class=\"wp-block-table tabla\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Caracteres a serem alterados<\/strong><\/td><td><strong>Categoria<\/strong><\/td><td><strong>Valores<\/strong><\/td><td><strong>Descri\u00e7\u00e3o do que representam<\/strong><\/td><\/tr><tr><td rowspan=\"3\">UUU<\/td><td rowspan=\"3\">Sede\/Localiza\u00e7\u00e3o<\/td><td>001<\/td><td>Campus Principal<\/td><\/tr><tr><td>002<\/td><td>Campus Secund\u00e1rio 1<\/td><\/tr><tr><td>003<\/td><td>Campus Secund\u00e1rio 2<\/td><\/tr><tr><td rowspan=\"3\">EEE<\/td><td rowspan=\"3\">Edif\u00edcio<\/td><td>111<\/td><td>Edif\u00edcio 1<\/td><\/tr><tr><td>222<\/td><td>Edif\u00edcio 2<\/td><\/tr><tr><td>333<\/td><td>Edif\u00edcio 3<\/td><\/tr><tr><td rowspan=\"2\">SS<\/td><td rowspan=\"2\">Servi\u00e7o<\/td><td>10<\/td><td>Internet HFC<\/td><\/tr><tr><td>20<\/td><td>Internet GPON<\/td><\/tr><tr><td rowspan=\"4\">F<\/td><td rowspan=\"4\">Faculdade<\/td><td>1<\/td><td>Direito\/legal<\/td><\/tr><tr><td>2<\/td><td>Medicina<\/td><\/tr><tr><td>3<\/td><td>Administra\u00e7\u00e3o<\/td><\/tr><tr><td>4<\/td><td>Engenharia<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>O exemplo de Plano de Endere\u00e7amento IPv6 para um Usu\u00e1rio Final (EU) ficaria da seguinte maneira:<\/p>\n\n\n\n<figure class=\"wp-block-table tabla\" style=\"font-size:11px\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Prefixo IPv6<\/strong><\/td><td><strong>Sede\/ Localiza\u00e7\u00e3o<\/strong><\/td><td><strong>Prefixo atribu\u00eddo \u00e0 Sede [NET_ID]<\/strong><\/td><td><strong>Edif\u00edcio<\/strong><\/td><td><strong>Sub-rede atribu\u00edda ao edif\u00edcio<\/strong><strong><\/strong> <strong>[Subnet]<\/strong><\/td><td><strong>Servi\u00e7o<\/strong><\/td><td><strong>Faculdade<\/strong><\/td><td><strong>Sub-rede atribu\u00edda ao servi\u00e7o e \u00e0 faculdade<\/strong><strong><\/strong> <strong>[Divison]<\/strong><\/td><\/tr><tr><td rowspan=\"23\"><strong>3FFF::\/20<\/strong><\/td><td rowspan=\"12\">Campus principal<\/td><td rowspan=\"12\"><strong>3FFF:0001::\/32<\/strong><\/td><td rowspan=\"6\">Edif\u00edcio 1<\/td><td rowspan=\"6\"><strong>3FFF:0001:0111::\/48<\/strong><\/td><td rowspan=\"4\">Internet HFC<\/td><td>Deireito\/legal<\/td><td><strong>3FFF:0001:0111:0101::\/64<\/strong><\/td><\/tr><tr><td>Medicina<\/td><td><strong>3FFF:0001:0111:0102::\/64<\/strong><\/td><\/tr><tr><td>Administra\u00e7\u00e3o<\/td><td><strong>3FFF:0001:0111:0103::\/64<\/strong><\/td><\/tr><tr><td>Engenharia<\/td><td><strong>3FFF:0001:0111:0104::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"2\">Internet GPON<\/td><td>Direito\/legal<\/td><td><strong>3FFF:0001:0111:0201::\/64<\/strong><\/td><\/tr><tr><td>Administra\u00e7\u00e3o<\/td><td><strong>3FFF:0001:0111:0203::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"4\">Edif\u00edcio 2<\/td><td rowspan=\"4\"><strong>3FFF:0001:0222::\/48<\/strong><\/td><td rowspan=\"4\">Internet GPON<\/td><td>Direito\/legal<\/td><td><strong>3FFF:0001:0222:0201::\/64<\/strong><\/td><\/tr><tr><td>Medicina<\/td><td><strong>3FFF:0001:0222:0202::\/64<\/strong><\/td><\/tr><tr><td>Administra\u00e7\u00e3o<\/td><td><strong>3FFF:0001:0222:0203::\/64<\/strong><\/td><\/tr><tr><td>Engenharia<\/td><td><strong>3FFF:0001:0222:0204::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"2\">Edif\u00edcio 3<\/td><td rowspan=\"2\"><strong>3FFF:0001:0333::\/48<\/strong><\/td><td rowspan=\"2\">Internet GPON<\/td><td>Direito\/legal<\/td><td><strong>3FFF:0001:0333:0201::\/64<\/strong><\/td><\/tr><tr><td>Medicina<\/td><td><strong>3FFF:0001:0333:0202::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"6\">Campus secund\u00e1rio 1<\/td><td rowspan=\"6\"><strong>3FFF:0002::\/32<\/strong><\/td><td rowspan=\"4\">Edif\u00edcio 1<\/td><td rowspan=\"4\"><strong>3FFF:0002:0111::\/48<\/strong><\/td><td rowspan=\"4\">Internet HFC<\/td><td>Direito\/legal<\/td><td><strong>3FFF:0002:0111:0101::\/64<\/strong><\/td><\/tr><tr><td>Medicina<\/td><td><strong>3FFF:0002:0111:0102::\/64<\/strong><\/td><\/tr><tr><td>Administra\u00e7\u00e3o<\/td><td><strong>3FFF:0002:0111:0103::\/64<\/strong><\/td><\/tr><tr><td>Engenharia<\/td><td><strong>3FFF:0002:0111:0104::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"2\">Edif\u00edcio 2<\/td><td rowspan=\"2\"><strong>3FFF:0002:0222::\/48<\/strong><\/td><td rowspan=\"2\">Internet GPON<\/td><td>Direito\/legal<\/td><td><strong>3FFF:0002:0222:0201::\/64<\/strong><\/td><\/tr><tr><td>Medicina<\/td><td><strong>3FFF:0002:0222:0202::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"4\">Campus secund\u00e1rio 2<\/td><td rowspan=\"4\"><strong>3FFF:0003::\/32<\/strong><\/td><td rowspan=\"2\">Edif\u00edcio 1<\/td><td rowspan=\"2\"><strong>3FFF:0003:0111::\/48<\/strong><\/td><td rowspan=\"2\">Internet GPON<\/td><td>Direito\/legal<\/td><td><strong>3FFF:0003:0111:0201::\/64<\/strong><\/td><\/tr><tr><td>Administra\u00e7\u00e3o<\/td><td><strong>3FFF:0003:0111:0203::\/64<\/strong><\/td><\/tr><tr><td rowspan=\"2\">Edif\u00edcio 2<\/td><td rowspan=\"2\"><strong>3FFF:0003:0222::\/48<\/strong><\/td><td rowspan=\"2\">Internet GPON<\/td><td>Direito\/legal<\/td><td><strong>3FFF:0003:0222:0201::\/64<\/strong><\/td><\/tr><tr><td>Administra\u00e7\u00e3o<\/td><td><strong>3FFF:0003:0222:0203::\/64<\/strong><\/td><\/tr><tr><td>Blocos de Reserva<\/td><td><strong>3FFF:0004::\/32 &#8211; 3FFF::0FFF::\/32<\/strong><\/td><td>Blocos IPv6 de reserva<\/td><td>\/32<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Concluindo<\/strong><\/h2>\n\n\n\n<p>Devemos fazer com que o plano de endere\u00e7amento IPv6 seja escal\u00e1vel, f\u00e1cil de entender e que ajude na administra\u00e7\u00e3o da rede. A pesar de n\u00e3o existir uma \u00fanica forma de elaborar um plano de endere\u00e7amento IPv6, \u00e9 recomend\u00e1vel considerar importante a separa\u00e7\u00e3o por caracteres nibbles e atribuir uma fun\u00e7\u00e3o\/tarefa a cada caractere nibble. Isso permitir\u00e1 que haja uma ordem durante as atribui\u00e7\u00f5es no momento da opera\u00e7\u00e3o da rede.<strong><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Refer\u00eancias<\/strong><\/h2>\n\n\n\n<p>[1]&nbsp; <a href=\"https:\/\/blog.acostasite.com\/2018\/06\/concepto-que-es-un-plan-de.html?m=1\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/blog.acostasite.com\/2018\/06\/concepto-que-es-un-plan-de.html?m=1<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/datatracker.ietf.org\/doc\/rfc9637\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/datatracker.ietf.org\/doc\/rfc9637<\/a><\/p>\n\n\n\n<p>[2] LACNIC Podcast&nbsp; <a href=\"https:\/\/www.youtube.com\/watch?v=lCFGwEjEoNk\" target=\"_blank\" rel=\"noreferrer noopener\">Ampliaci\u00f3n del espacio documentaci\u00f3n IPv6<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Por Alejandro Acosta, Coordenador de I+D no LACNIC, e Julio Buiza, Especialista em Servi\u00e7os de Registro no LACNIC Introdu\u00e7\u00e3o Em 23 de julho de 2024, a IANA atribuiu o bloco de endere\u00e7os 3FFF::\/20 como um novo espa\u00e7o de endere\u00e7amento para documenta\u00e7\u00e3o de IPv6, adicionando assim um novo bloco de endere\u00e7os ao j\u00e1 existente (2001:db8::\/32). Essa [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":28795,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[532],"tags":[1305],"archivo":[1346,1452],"taxonomy-authors":[1247,1545],"tipo_autor":[],"class_list":["post-28811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ipv6","tag-ipv6","archivo-edicoes-anteriores","archivo-destaques-2023","taxonomy-authors-alejandro-acosta-pt-br","taxonomy-authors-julio-buiza-pt-br"],"acf":{"author":"","related_notes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LACNIC Blog | Aplicando o novo espa\u00e7o de Documenta\u00e7\u00e3o IPv6: Uma Abordagem Pr\u00e1tica (3FFF::\/20)<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.lacnic.net\/pt-br\/aplicando-o-novo-espaco-de-documentacao-ipv6-uma-abordagem-pratica-3fff-20\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LACNIC Blog | Aplicando o novo espa\u00e7o de Documenta\u00e7\u00e3o IPv6: Uma Abordagem Pr\u00e1tica (3FFF::\/20)\" \/>\n<meta property=\"og:description\" content=\"Por Alejandro Acosta, Coordenador de I+D no LACNIC, e Julio Buiza, Especialista em Servi\u00e7os de Registro no LACNIC Introdu\u00e7\u00e3o Em 23 de julho de 2024, a IANA atribuiu o bloco de endere\u00e7os 3FFF::\/20 como um novo espa\u00e7o de endere\u00e7amento para documenta\u00e7\u00e3o de IPv6, adicionando assim um novo bloco de endere\u00e7os ao j\u00e1 existente (2001:db8::\/32). 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