{"id":104,"date":"2011-02-16T10:15:29","date_gmt":"2011-02-16T10:15:29","guid":{"rendered":"http:\/\/songoku.homelinux.com\/wordpress\/?p=104"},"modified":"2011-02-16T10:15:29","modified_gmt":"2011-02-16T10:15:29","slug":"ntp-time-sync-to-external-time-server-in-windows-2008","status":"publish","type":"post","link":"https:\/\/ndk.sytes.net\/wordpress\/?p=104","title":{"rendered":"NTP time sync to external time server in Windows 2008"},"content":{"rendered":"<p>Time synchronization is an important aspect for all computers on the network. By default, the clients computers get their time from a Domain Controller and the Domain Controller gets his time from the domain&rsquo;s PDC Operation Master. Therefore the PDC must synchronize his time from an external source. There are servers listed at the <a href=\"http:\/\/www.pool.ntp.org\/\" target=\"_blank\" title=\"NTP Pool Project\">NTP Pool Project <\/a>website. Before you begin, don&rsquo;t forget to open the default UDP 123 port (in- and outbound) on your firewall.&nbsp;<\/p>\n<ol>\n<li>First, locate your PDC Server. Open the command prompt and&nbsp;type: <strong><em><span style=\"color: rgb(0, 51, 102);\">C:\\&gt;netdom \/query fsmo<\/span><\/em><\/strong><\/li>\n<li>Log in to&nbsp;your PDC Server and open the command prompt.<\/li>\n<li>Stop the W32Time service: <strong><em><span style=\"color: rgb(0, 51, 102);\">C:\\&gt;net stop w32time<\/span><\/em><\/strong><\/li>\n<li>Configure the external time sources, type: <strong><em><span style=\"color: rgb(0, 51, 102);\">C:\\&gt; w32tm \/config \/syncfromflags:manual \/manualpeerlist:&rdquo;0.pool.ntp.org, 1.pool.ntp.org, 2.pool.ntp.org&rdquo;<\/span><\/em><\/strong><\/li>\n<li>Make your PDC a reliable time source for the clients. Type:<strong><em><span style=\"color: rgb(0, 51, 102);\"> C:\\&gt;w32tm \/config \/reliable:yes<\/span><\/em><\/strong><\/li>\n<li>Start the w32time service: <strong><em><span style=\"color: rgb(0, 51, 102);\">C:\\&gt;net start w32time<\/span><\/em><\/strong><\/li>\n<li>The windows time service should begin synchronizing the time. You can check the external NTP servers in the time configuration by typing: <strong><em><span style=\"color: rgb(0, 51, 102);\">C:\\&gt;w32tm \/query \/configuration<\/span><\/em><\/strong><\/li>\n<li>Check the Event Viewer for any errors.<\/li>\n<\/ol>\n<p>source: <a href=\"http:\/\/defaultreasoning.wordpress.com\/2009\/11\/16\/synchronize-time-with-external-ntp-server-on-windows-server-2008-r2\/\" target=\"_blank\">http:\/\/defaultreasoning.wordpress.com\/2009\/11\/16\/synchronize-time-with-external-ntp-server-on-windows-server-2008-r2\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Time synchronization is an important aspect for all computers on the network. By default, the clients computers get their time from a Domain Controller and the Domain Controller gets his time from the domain&rsquo;s PDC Operation Master. Therefore the PDC must synchronize his time from an external source. There are servers listed at the NTP [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,9],"tags":[],"class_list":["post-104","post","type-post","status-publish","format-standard","hentry","category-servers","category-windows"],"_links":{"self":[{"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=104"}],"version-history":[{"count":0,"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/104\/revisions"}],"wp:attachment":[{"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}