Active directory 2003 to Windows server 2012 migration with DHCP
have migrated ad , dns role , transferred fsmo roles new windows server 2012 server.
have issue dhcp.
have export dhcp settings windows server 2003 , import in windows server 2012 server. have followed below steps this.
on 2003 domain controller
open cmd administrator , run netsh dhcp server export c:\dhcp.txt all
copy dhcp.txt file new domain controller windows server 2012
on 2012 domain controller
open cmd administrator , run netsh dhcp server import c:\dhcp.txt all
authorized dhcp server on windows server 2012 , disable dhcp role in 2003 domain controller , trying lease 2012 domain controller.
lease can not getting form new 2012 domain controller have restarted service twice , checked event log , got below details
"the dhcp\binl service on local machine belonging windows administrative domain contoso.com has determine authorized start. servicing clients now."
here have attached screenshot dhcp
kindly suggest....
quick response highly appreciable....
is 2012 server multihomed unteamed nics?
anything else installed on dc, such third party apps or services?
av disabled? av can cause major ad problems if not configured exclusions run on dc.
check dhcp audit logs located default @ %windir%\system32\dhcp. instructions on analyzing dhcp server audit logs available here :
http://technet.microsoft.com/en-us/library/cc776384(ws.10).aspx
-
if old or server has dupe entry in ad, or intermittently becomes unauthorized, try following , remove with "cnf.." in front of name (ignore says 2003, since still applies):
windows server 2003-based dhcp server intermittently becomes unauthorized, , event 1046 logged in system event log
http://support.microsoft.com/kb/938456/en-us
to resolve issue, follow these steps:
1. start active directory service interfaces (adsi) edit mmc snap-in. this, follow these steps:
a. click start, click run, type adsiedit.msc, , click ok.
b. click tools, , click adsi edit.
2. in console tree, expand configuration container, expand cn=configuration, expand cn=services, , expand cn=netservices.
3. in details pane, may find objects resemble following:
cnf:<guid>,cn=netservices,cn=services,cn=configuration, domain
4. right-click objects, , click delete.
5. exit adsi edit mmc snap-in.
6. verify dhcp server becomes authorized after active directory replication complete.
ace fekay
mvp, mct, mcitp/ea, mcts windows 2008/r2 & exchange 2007, exchange 2010 ea, mcse & mcsa 2003/2000, mcsa messaging 2003
microsoft certified trainer
microsoft mvp - directory services
technical blogs & videos: http://www.delawarecountycomputerconsulting.com/
this post provided as-is no warranties or guarantees , confers no rights.
Windows Server > Network Infrastructure Servers
Comments
Post a Comment