{"id":393,"date":"2011-11-21T11:05:35","date_gmt":"2011-11-21T09:05:35","guid":{"rendered":"http:\/\/marwin.e-blog.cz\/?p=393"},"modified":"2025-09-23T09:38:39","modified_gmt":"2025-09-23T07:38:39","slug":"how-get-version-of-domain-schema","status":"publish","type":"post","link":"https:\/\/svobodma.cz\/?p=393","title":{"rendered":"How get version of domain schema and also how get current version of Forest and Domain Functional Level"},"content":{"rendered":"

HOW GET VERSION OF FOREST SCHEMA (adprep \/forestprep)<\/strong><\/h3>\n

dsquery * cn=schema,cn=configuration,dc=domainname,dc=local -scope base -attr objectVersion<\/p>\n

repadmin \/showattr * cn=schema,cn=configuration,dc=lab,dc=fujitsu,dc=local \/atts:ObjectVersion<\/p>\n

POWERSHELL : Get-ADObject (get-adrootdse).schemaNamingContext -Property objectVersion<\/p>\n

13 – server 2000
\n30 – server 2003
\n31 – server 2003 r2
\n44 – server 2008
\n47 – server 2008 r2
\n56 – server 2012
\n69 – server 2012 r2
\n87 – server 2016
\n88 – server 2019
\n88 – server 2022
\n91 – server 2025<\/p>\n

 <\/p>\n

Get version of domain version (adprep \/domainprep)<\/h3>\n

get-adobject -ldapfilter ‚(&(objectClass=Container)(cn=ActiveDirectoryUpdate))‘ -Properties *|\u00a0select Name, CanonicalName,revision
\nor
\nget-adobject -filter {objectClass -like ‚Container‘ -and cn -like ‚ActiveDirectoryUpdate‘} -Properties * | select revision<\/p>\n

REVISION NUMBER:<\/p>\n

3 = Windows Server 2008
\n5 = Windows Server 2008R2
\n9 = Windows Server 2012
\n10 = Windows Server 2012R2
\n15 = Windows Server 2016
\n16 = Windows Server 2019
\n16 = Windows Server 2022
\n18 = Windows Server 2025<\/p>\n

How get current version of Forest\u00a0Functional Level<\/h3>\n

dsquery * „CN=Partitions,CN=Configuration,DC=lab,DC=local“ -scope base -attr msDS-Behavior-Version
\nor
\nGet-ADObject -Filter {CN -like „Partitions“} -SearchBase „CN=Configuration,DC=master,DC=com“ -Properties * | select msDS-Behavior-Version<\/p>\n

0 = Windows 2000
\n1 = Windows 2003 interim
\n2 = Windows 2003
\n3 = Windows 2008
\n4 = Windows 2008 R2
\n5 = Windows 2012
\n6 = Windows 2012 R2
\n7 = Windows Server 2016
\n7 = Windows Server 2019 (There is no update in FFL)
\n7 = Windows Server 2022 (There is no update in FFL)
\n10 = Windows Server 2025 ! update of FFL<\/p>\n

How get current version of\u00a0Domain\u00a0Functional Level<\/h3>\n

dsquery * „DC=lab,DC=local“ -scope base -attr msDS-Behavior-Version
\nor
\nget-adobject (Get-ADRootDSE).defaultnamingcontext -Properties * | select msDS-Behavior-Version<\/p>\n

0,0 = Windows 2000 Native
\n0,1 = Windows 2000 Mixed
\n2,0 = Windows 2003
\n3,0 = Windows 2008
\n4,0 = Windows 2008 R2
\n5,0 = Windows 2012
\n6,0 = Windows 2012 R2
\n7.0 = Windows Server 2016
\n7.0 = Windows Server 2019 (There is no update in DFL)
\n7.0 = Windows Server 2022 (There is no update in DFL)
\n10 = Windows Server 2025 ! update of DFL<\/p>\n","protected":false},"excerpt":{"rendered":"

HOW GET VERSION OF FOREST SCHEMA (adprep \/forestprep) dsquery * cn=schema,cn=configuration,dc=domainname,dc=local -scope base -attr objectVersion repadmin \/showattr * cn=schema,cn=configuration,dc=lab,dc=fujitsu,dc=local \/atts:ObjectVersion POWERSHELL : Get-ADObject (get-adrootdse).schemaNamingContext -Property objectVersion 13 – server 2000 30 – server 2003 31 – server 2003 r2 44 … Cel\u00fd p\u0159\u00edsp\u011bvek →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-393","post","type-post","status-publish","format-standard","hentry","category-activedirectory"],"_links":{"self":[{"href":"https:\/\/svobodma.cz\/index.php?rest_route=\/wp\/v2\/posts\/393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/svobodma.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/svobodma.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/svobodma.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/svobodma.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=393"}],"version-history":[{"count":21,"href":"https:\/\/svobodma.cz\/index.php?rest_route=\/wp\/v2\/posts\/393\/revisions"}],"predecessor-version":[{"id":1474,"href":"https:\/\/svobodma.cz\/index.php?rest_route=\/wp\/v2\/posts\/393\/revisions\/1474"}],"wp:attachment":[{"href":"https:\/\/svobodma.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/svobodma.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/svobodma.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}