{"id":2960,"date":"2019-03-15T08:46:59","date_gmt":"2019-03-15T08:46:59","guid":{"rendered":"http:\/\/www.mtin.net\/blog\/?p=2960"},"modified":"2019-03-14T08:51:03","modified_gmt":"2019-03-14T08:51:03","slug":"help-understanding-the-osi-model","status":"publish","type":"post","link":"http:\/\/www.mtin.net\/blog\/help-understanding-the-osi-model\/","title":{"rendered":"Help understanding the OSI model"},"content":{"rendered":"<div class=\"patreon-campaign-banner\"><div class=\"patreon-locked-content-message\">Become a Patron to see this content<\/div><div class=\"patreon-patron-button-wrapper\"><div class=\"patreon-text-over-button\">This content is available exclusively to members of <a href=\"https:\/\/www.patreon.com\/j2sw?utm_source=http%3A%2F%2Fwww.mtin.net%2Fblog%2Fhelp-understanding-the-osi-model%2F&utm_medium=patreon_wordpress_plugin&utm_campaign=909246&utm_term=&utm_content=creator_profile_link_in_text_over_interface\" target=\"_blank\">Justin's Patreon<\/a> at $1 or higher tier, or having at least $1  pledged in total.<\/div><div class=\"patreon-universal-button\"><a href=\"http:\/\/www.mtin.net\/blog\/patreon-flow\/?patreon-unlock-post=2960\"><div class=\"patreon-responsive-button-wrapper\"><div class=\"patreon-responsive-button\"><img class=\"patreon_logo\" src=\"http:\/\/www.mtin.net\/blog\/wp-content\/plugins\/patreon-connect\/assets\/img\/patreon-logomark-on-coral.svg\" alt=\"Unlock with Patreon\" \/> Unlock with Patreon<\/div><\/div><\/a><\/div><div class=\"patreon-text-under-button\">Already a qualifying Patreon member? <a href=\"http:\/\/www.mtin.net\/blog\/patreon-flow\/?patreon-login=yes&patreon-final-redirect=http%3A%2F%2Fwww.mtin.net%2Fblog%2Fwp-json%2Fwp%2Fv2%2Fposts%2F2960\" rel=\"nofollow\">Refresh<\/a> to access this content.<\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Become a Patron to see this contentThis content is available exclusively to members of Justin&#8217;s Patreon at $1 or higher tier, or having at least $1 pledged in total. 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Refresh to access this content.<\/p>\n","protected":false},"author":1,"featured_media":2294,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[526,17],"tags":[],"jetpack_publicize_connections":[],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/06\/1432824797846.jpg?fit=378%2C239","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6VLMf-LK","jetpack-related-posts":[{"id":2942,"url":"http:\/\/www.mtin.net\/blog\/networking-terms\/","url_meta":{"origin":2960,"position":0},"title":"Networking terms","author":"j2sw","date":"March 13, 2019","format":false,"excerpt":"How many of these have you actively worked with?","rel":"","context":"In &quot;Networking&quot;","block_context":{"text":"Networking","link":"http:\/\/www.mtin.net\/blog\/category\/networking\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2019\/03\/Screen-Shot-2019-03-08-at-1.50.25-PM-3.png?fit=212%2C263&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":2972,"url":"http:\/\/www.mtin.net\/blog\/optical-networking-cisco-and-verizon\/","url_meta":{"origin":2960,"position":1},"title":"Optical Networking &#8211; Cisco and Verizon","author":"j2sw","date":"March 16, 2019","format":false,"excerpt":"Cisco and Verizon to Demonstrate the Benefit of Multi-Haul Transport https:\/\/ciscocentral.blogspot.com\/2019\/02\/cisco-and-verizon-to-demonstrate.html \u00a0","rel":"","context":"In &quot;cisco&quot;","block_context":{"text":"cisco","link":"http:\/\/www.mtin.net\/blog\/category\/cisco\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":176,"url":"http:\/\/www.mtin.net\/blog\/176\/","url_meta":{"origin":2960,"position":2},"title":"IPV6 Recommended Reading","author":"j2sw","date":"September 17, 2014","format":false,"excerpt":"","rel":"","context":"In &quot;Data Center&quot;","block_context":{"text":"Data Center","link":"http:\/\/www.mtin.net\/blog\/category\/data-center\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2789,"url":"http:\/\/www.mtin.net\/blog\/cnmatrix-web-quickview\/","url_meta":{"origin":2960,"position":3},"title":"cnMatrix web quickview","author":"j2sw","date":"January 31, 2019","format":false,"excerpt":"Quick run through\u00a0of the cnMatrix\u00a0Web interface. \u00a0","rel":"","context":"In &quot;Cambium&quot;","block_context":{"text":"Cambium","link":"http:\/\/www.mtin.net\/blog\/category\/cambium\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/10\/img_0233.jpg?fit=1200%2C761&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/10\/img_0233.jpg?fit=1200%2C761&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/10\/img_0233.jpg?fit=1200%2C761&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/10\/img_0233.jpg?fit=1200%2C761&resize=1050%2C600 3x"},"classes":[]},{"id":2787,"url":"http:\/\/www.mtin.net\/blog\/cnmatrix-console-quick-look\/","url_meta":{"origin":2960,"position":4},"title":"cnMatrix console quick look","author":"j2sw","date":"January 31, 2019","format":false,"excerpt":"A quick look at the console interface of a Cambium cnMatrix\u00a0switch","rel":"","context":"In &quot;Cambium&quot;","block_context":{"text":"Cambium","link":"http:\/\/www.mtin.net\/blog\/category\/cambium\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1456,"url":"http:\/\/www.mtin.net\/blog\/networking-foundations\/","url_meta":{"origin":2960,"position":5},"title":"Networking foundations","author":"j2sw","date":"December 12, 2016","format":false,"excerpt":"In an article earlier today, I wrote about certifications and the ISP. \u00a0The biggest area I see folks go wrong when it comes to networking is having a good understanding of design. 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