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  • First published by (eMicrosoft Community Contributo)
  • When: 7 Nov 2012 8:13 PM
  • Last revision by (eMicrosoft Community Contributo)
  • When: 7 Jun 2013 6:01 AM
  • Revisions: 28
  • Comments: 11
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Wiki  >  TechNet Articles  >  Active Directory Administration One Liners

Active Directory Administration One Liners

Active Directory Administration One Liners

Table of Contents

 

1.DCDIAG

 

To deploy an additional domain controller:
Dcdiag /test:dcpromo /DnsDomain:domain_name.com /ReplicaDC
To deploy a child domain:
Dcdiag /test:dcpromo /DnsDomain:child_domain_name.forest.com /ChildDomain
Test the FSMO
Dcdiag /s:<DomainControllerName> /test:fsmocheck
Check DNS
Dcdiag /test:dns
Check for missing and duplicate SPNs as well as other errors
Dcdiag /test:checksecurityerror
Check the rid pool
dcdiag /s:server /v /test:ridmanager

2. NSLOOKUP

Test SRV records

cmd---nslookup
 set q=srv
 _ldap._tcp.dc._msdcs.yourdomain.com
 _ldap._tcp.gc._msdcs.yourdomain.com
 _ldap._tcp.pdc._msdcs.yourdomain.com

Command to Troubleshoot DNS Issues

3. Repadmin

 

Disable replication
Repadmin /options <dc-fqdn> +DISABLE_OUTBOUND_REPL
Enable replication
Repadmin /options <dc-fqdn> -DISABLE_OUTBOUND_REPL

4. W32TM


Time sync issue in DC
w32tm /config /manualpeerlist:<DC1.contoso.com> /syncfromflags:manual /update

Need to run non PDC.
w32tm /config /syncfromflags:domhier /update
W32tm /resync /rediscover
net stop w32time && net start w32time

5. NLTEST

How to find the site for a Server
nltest /server:%computername% /dsgetsite
nltest /dsgetdc:contoso.com

How to find DCs IP addresses

nltest/dnsgetdc:contoso.com

Returns only those domains that are in the same forest as the primary domain.

nltest /trusted_domains /forest

Reset the netlogon secure channel

nltest /sc_reset:<domainname>

NLTEST to test the trust relationship between a workstation and domain

 

6. PortQuery


PortQry.exe -n 10.236.214.136 -e 53 -p both
Portqry -n DC1.Contoso.com -o 135,137,138,139,389,445,88,636,3268,3269,53 -p both

7.How to check the delegation

Dsrevoke /Report OU=test,DC=gs,DC=Com gs\bshwjt
 ACLDiag.exe "OU=Employee,DC=Contoso,DC=Com" /chkdeleg

For details see the below links.
http://social.technet.microsoft.com/wiki/contents/articles/6477.how-to-view-or-delete-active-directory-delegated-
permissions.aspx
http://msmvps.com/blogs/acefekay/archive/2012/02/07/active-directory-server-2008-r2-you-do-not-have-permission-to-modify-the-group.aspx

8. DNSlint

All DCs GUID/CNAME & IP addresses

dnslint /ad /s localhost

9.RUNAS

runas /user:<domain\username> cmd





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  • 14 Jan 2013 5:40 PM

    Ed Price - MSFT edited Revision 16. Comment: Added TOC and tags

  • 11 Dec 2012 7:21 AM

    Fernando Lugão Veltem edited Revision 15. Comment: removed (en-US) from the title

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Comments
  • Posted by
    on 8 Nov 2012 5:16 PM

    Nice! Is there a one-liner to find to who is delegated what access on an Active Directory object?

  • Posted by
    on 16 Nov 2012 1:06 AM

    I could save this as a remind. Thanks.

  • Posted by
    on 21 Nov 2012 9:11 PM

    Nice and informative article. I would like to add some more here.

    dsquery server -isgc to check GCs in the domain.

    repadmin /replsum * /bysrc /bydest /sort:delta this command is for AD Replication Health check

    Thanks.

  • Posted by
    on 11 Dec 2012 6:45 AM

    Yes John, here is the one liner

    ACLDiag.exe "OU=Employee,DC=Contoso,DC=Com" /chkdeleg

  • Posted by
    on 11 Dec 2012 7:21 AM

    Fernando Lugão Veltem edited Revision 15. Comment: removed (en-US) from the title

  • Posted by
    on 14 Jan 2013 5:40 PM

    Ed Price - MSFT edited Revision 16. Comment: Added TOC and tags

  • Posted by
    on 2 Feb 2013 12:28 AM

    Find and compare the domain controllers ; there should not be any orphaned DC.

    dsquery server -limit 0 >> Dsquery-Dcs.txt

    repadmin /replsummary * >> repl.txt

    nltest /dclist:contoso.com >> nltest-Dcs.txt

    dsquery * DC=DomainDnsZones,DC=contoso,DC=com -scope base -attr msDs-masteredBy >> domaindnszones-DCs.txt

    dsquery * DC=fomainDnsZones,DC=contoso,DC=com -scope base -attr msDs-masteredBy >> forestdnszones-DCs.txt

    Check the all DNS

    dcdiag /e /v /test:dns

  • Posted by
    on 2 Feb 2013 12:38 AM

    Find and compare the domain controllers ; there should not be any orphaned DC.

    dsquery server -limit 0 >> Dsquery-Dcs.txt

    repadmin /replsummary * >> repl.txt

    nltest /dclist:contoso.com >> nltest-Dcs.txt

    dsquery * DC=DomainDnsZones,DC=contoso,DC=com -scope base -attr msDs-masteredBy >> domaindnszones-DCs.txt

    dsquery * DC=fomainDnsZones,DC=contoso,DC=com -scope base -attr msDs-masteredBy >> forestdnszones-DCs.txt

    Check the all DNS

    dcdiag /e /v /test:dns

  • Posted by
    on 7 Mar 2013 2:01 AM

    good One ,is there Any Diagramatic structure for representing AD

  • Posted by
    on 20 Jun 2013 6:16 PM

    can you try this & let me now.

  • Posted by
    on 20 Jun 2013 6:17 PM

    DCDIAG /V /C /D /E /s:dcname >> dcdiag-DCS.txt

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