{"id":2597,"date":"2019-08-28T09:16:08","date_gmt":"2019-08-28T09:16:08","guid":{"rendered":"https:\/\/www.testpreptraining.com\/tutorial\/?page_id=2597"},"modified":"2020-05-01T09:10:34","modified_gmt":"2020-05-01T09:10:34","slug":"ipv6-overview","status":"publish","type":"page","link":"https:\/\/www.testpreptraining.ai\/tutorial\/aws-certified-advanced-networking-specialty\/ipv6-overview\/","title":{"rendered":"IPv6 Overview"},"content":{"rendered":"\n<ul class=\"wp-block-list\"><li>It is replacement of IPv4<\/li><li>IPv6 address following issues with IPv4<ul><li>impending\nexhaustion of IPv4 address space<\/li><\/ul><ul><li>ability\nof Internet backbone routers to maintain large routing tables<\/li><\/ul><ul><li>Need\nfor simpler autoconfiguration and renumbering<\/li><\/ul><ul><li>Requirement\nfor security at the IP level (IPSec)<\/li><\/ul><ul><li>better\nsupport for real-time delivery of data, known as quality of service (QoS) <\/li><\/ul><\/li><li>IPv6 also called as IPng (Internetworking\nProtocol, next generation).<\/li><li>IPv6 address is 128 bits long. <\/li><li>Ipv6 header has got separate options field to\nspeed up routing <\/li><li>Ipv6 uses Flow Label field for QoS <\/li><li>It has options for encryption and decryption of\ndata.<\/li><li>IPv6 address <ul><li>It\nis divided into 8 parts of 16 bits length. <\/li><\/ul><ul><li>Each\n16 bit part is represented by four hexadecimal digits. <\/li><\/ul><ul><li>A\ncolon is used to separate every four hexadecimal digits. <\/li><\/ul><\/li><li>Hence, address consists of 32 hexadecimal digits. <\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"499\" height=\"283\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/09\/image-253.png\" alt=\"\" class=\"wp-image-3965\"\/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>It is replacement of IPv4 IPv6 address following issues with IPv4 impending exhaustion of IPv4 address space ability of Internet backbone routers to maintain large routing tables Need for simpler autoconfiguration and renumbering Requirement for security at the IP level (IPSec) better support for real-time delivery of data, known as quality of service (QoS) IPv6&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2468,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[7,438,442],"class_list":["post-2597","page","type-page","status-publish","hentry","tag-aws","tag-big-data-specialty","tag-ipv6-overview"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - 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