{"id":3639,"date":"2020-04-28T21:27:51","date_gmt":"2020-04-28T20:27:51","guid":{"rendered":"https:\/\/www.edwardsd.co.uk\/work\/?p=3639"},"modified":"2020-06-17T13:09:00","modified_gmt":"2020-06-17T12:09:00","slug":"windows-dhcp-issues","status":"publish","type":"post","link":"https:\/\/www.edwardsd.co.uk\/work\/2020\/04\/windows-dhcp-issues\/","title":{"rendered":"Windows | 3 Methods to &#8220;Unauthorised&#8221; DHCP server"},"content":{"rendered":"<p>There&#8217;s a couple of ways to &#8220;unauthorised&#8221; a DHCP server in Active Directory. Sometimes AD can get in a twist and says &#8220;the DHCP can&#8217;t be authorised&#8221; as it&#8217;s already been authorised. This could be potentially related to replication time but the steps below will help you check.<\/p>\n<p><strong>Via the DHCP MMC GUI -&gt; Right click -&gt; &#8220;Manage Authorised Servers&#8221;<\/strong><\/p>\nngg_shortcode_0_placeholder\n<p><strong>Via CLI<\/strong><\/p>\n<p><strong>Show authorised list (basically what you see in the GUI)<\/strong><\/p>\n<pre class=\"brush: powershell; title: ; notranslate\" title=\"\">Netsh DHCP show server<\/pre>\n<p><strong>Remove entry: (<\/strong>Netsh DHCP delete server ServerFQDN ServerIP address)<\/p>\n<pre class=\"brush: powershell; title: ; notranslate\" title=\"\">Netsh DHCP delete server 2003-dc1.contoso.com 10.1.192.92<\/pre>\nngg_shortcode_1_placeholder\n<p><strong>Via ASDIedit MMC<\/strong><\/p>\nngg_shortcode_2_placeholder\n","protected":false},"excerpt":{"rendered":"<p>There&#8217;s a couple of ways to &#8220;unauthorised&#8221; a DHCP server in Active Directory. Sometimes AD can get in a twist and says &#8220;the DHCP can&#8217;t be authorised&#8221; as it&#8217;s already been authorised. This could be potentially related to replication time but the steps below will help you check. Via the DHCP MMC GUI -&gt; Right [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":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","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[21,54],"tags":[],"class_list":["post-3639","post","type-post","status-publish","format-standard","hentry","category-code","category-windows-server-2019"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pOPt8-WH","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.edwardsd.co.uk\/work\/wp-json\/wp\/v2\/posts\/3639","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.edwardsd.co.uk\/work\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.edwardsd.co.uk\/work\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.edwardsd.co.uk\/work\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.edwardsd.co.uk\/work\/wp-json\/wp\/v2\/comments?post=3639"}],"version-history":[{"count":6,"href":"https:\/\/www.edwardsd.co.uk\/work\/wp-json\/wp\/v2\/posts\/3639\/revisions"}],"predecessor-version":[{"id":3650,"href":"https:\/\/www.edwardsd.co.uk\/work\/wp-json\/wp\/v2\/posts\/3639\/revisions\/3650"}],"wp:attachment":[{"href":"https:\/\/www.edwardsd.co.uk\/work\/wp-json\/wp\/v2\/media?parent=3639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.edwardsd.co.uk\/work\/wp-json\/wp\/v2\/categories?post=3639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.edwardsd.co.uk\/work\/wp-json\/wp\/v2\/tags?post=3639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}