{"id":71,"date":"2019-01-26T07:54:55","date_gmt":"2019-01-26T13:54:55","guid":{"rendered":"https:\/\/tech.my-netsol.com\/?p=71"},"modified":"2019-01-26T07:54:55","modified_gmt":"2019-01-26T13:54:55","slug":"upgrade-cisco-3850-firmware","status":"publish","type":"post","link":"https:\/\/tech.my-netsol.com\/?p=71","title":{"rendered":"Upgrade Cisco 3850 firmware"},"content":{"rendered":"<p>These steps are from a high level view and cover the overall process.&nbsp; <em>Some steps are omitted.&nbsp;<\/em><\/p>\n<p>Download the IOS and place it on a thumb drive, or tftp etc.<\/p>\n<pre>copy tftp:\/\/yourtftpsite\/cat3k_caa-universalk9.SPA.03.07.05.E.152-3.E5.bin flash:\u2029(this may take several minutes to complete)<\/pre>\n<p>When complete:<\/p>\n<pre>software install file flash:cat3k_caa-universalk9.SPA.03.07.05.E.152-3.E5.bin\u2029<\/pre>\n<p>After reboot\/reload etc.<\/p>\n<pre>software clean<\/pre>\n<p>After the switch is back up, if you have a stack type:<\/p>\n<pre>show switch<\/pre>\n<p>If there is a mismatch you can enable auto-upgrade. So all switches added get the later version and &#8220;match&#8221; the stack.<\/p>\n<pre>software auto-upgrade enable<\/pre>\n<p>You must reload the newly added switch only; a full stack reload is not necessary. In this case, the newly added switch is switch 3, so the reload slot 3 command is entered.<br \/>\nTip: The slot mentioned in these commands designates the switch in the stack (slot 1 = switch 1).<\/p>\n<pre>3850-Stack#\u2029\u2029reload slot 3\u2029\u2029Proceed with reload?<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>These steps are from a high level view and cover the overall process.&nbsp; Some steps are omitted.&nbsp; Download the IOS and place it on a thumb drive, or tftp etc. copy tftp:\/\/yourtftpsite\/cat3k_caa-universalk9.SPA.03.07.05.E.152-3.E5.bin flash:\u2029(this may take several minutes to complete) When complete: software install file flash:cat3k_caa-universalk9.SPA.03.07.05.E.152-3.E5.bin\u2029 After reboot\/reload etc. software clean After the switch is back &#8230; <a title=\"Upgrade Cisco 3850 firmware\" class=\"read-more\" href=\"https:\/\/tech.my-netsol.com\/?p=71\" aria-label=\"Read more about Upgrade Cisco 3850 firmware\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":72,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[9],"tags":[14],"class_list":["post-71","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cisco","tag-cisco-firmware"],"jetpack_featured_media_url":"https:\/\/tech.my-netsol.com\/wp-content\/uploads\/2019\/01\/img_0066.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/tech.my-netsol.com\/index.php?rest_route=\/wp\/v2\/posts\/71","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech.my-netsol.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech.my-netsol.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech.my-netsol.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/tech.my-netsol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=71"}],"version-history":[{"count":0,"href":"https:\/\/tech.my-netsol.com\/index.php?rest_route=\/wp\/v2\/posts\/71\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tech.my-netsol.com\/index.php?rest_route=\/wp\/v2\/media\/72"}],"wp:attachment":[{"href":"https:\/\/tech.my-netsol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=71"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech.my-netsol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=71"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech.my-netsol.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=71"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}