DNS resolution issue on domain controller

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i have domain controller has been having domain resolution issues.  periodically our exchange server lose connection active directory , can't autheticate users.  today sql server lost trust relationship , can't log onto network user.  know can take machine off domain , on again, not right here.  might wrong domain controller?

shawn

hi

please check event on dns server

run dcdiag on dc check if good

please check connectivity form exchange dc ping please create log file , see if have request time out (increase package )

example:  ping "server name"  > c:\log.txt

if ok run antivirus , spyware on servers  try malewarebytes , 1 of antivirus software .

let know

 



Windows Server  >  Windows Server General Forum



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