Clik here to view.
AD to external DNS
Dear Sir,There is a network that contain zywall usg-100 router(192.168.1.5), AD 2008r2 with dhcp (192.168.1.17), Client PC win7 pro(192.168.1.120).... in fact, there are some win7 pro also get this...
View ArticleNTFRS 13552/13555 on a single DC.
Inherited a bit of a mess here.... I have one DC that has been in this condition for as far back as the logs go, which is 10/17/2015. I found the following...
View ArticleDisable password logon as an option - but still want ability to use the...
Hello, We are using H4B with PIN to logon to our desktop. We remove password login as an option so the only option is PIN. However, we still want users to be able to Change their passwords through...
View ArticleADPREP /Forestprep Failing on Windows 2012R2 DC
I have a Windows 2012R2 DC that I am trying to prep to add two Windows 2016 servers to. After completion, I will then upgrade the 2012R2 DC. The 2012R2 is the production machine so don't want to too...
View ArticleDotNet Core application failing on Server with error "Trust relationship...
I have a .net core application (API) deployed on a windows server under IIS with anonymous auth set to false and windows auth set to true.In the application, I have an authorization middleware that...
View ArticleAD Replication
Hi All,I run an AD replication Tool once a week as part of our maintenance process. There have not been any problems highlighted by this tool during replication, however, one of the server seems to...
View ArticleIdentify potential domain joined computers.
Hello, We need to deploy a very important group policy and we need to make sure every computer in the domain has a "healthy" connection to Active Directory and will get the GPO. Is there a way to...
View ArticleLSASS generating high and unknown network traffic to trusted domain
Recently in one domain we have seen lots of constant network traffic from our DCs to trusted domain's DCs. It is several Mbps from our DCs to another domain all the time. This can not be normal in our...
View ArticleLDIFDE Computer Object Export
Hello.I'm trying to use LDIFDE to export a single computer account to an *.LDF file, then trying ot import that computer account after it's been deleted. At this point it's more academic, but it could...
View ArticleAD lookup not using domain in 1809
Most of my users upgraded to 1809 in the last week or two and now they are having issues with network resources. The symptom is an active directory user (Scanner) can no longer access their shared...
View ArticleMigrating Single Domain Controller
We recently were testing the use of Domain on our internal network. Till recently the benefits were not really there to make the change worthwhile. A few of us are on the Domain and have been using it...
View ArticleRoot Certificate Authority Certificate Renewal
Hi all,I have a situation here where we have a single root certificate authority (standard version) which has a ca certificate which is due to expire in a month or two. I am not very experienced with...
View ArticleMigrated old 2008R2 to 2016 AD but cannot access DC when old server is turned...
I migrated an old 2008R2 server to a 2016 server. Moved the FSMO roles, added the 2016 server to be a global catalog, moved DNS, pointed the new server to itself and had all the computers DNS pointed...
View ArticleLogon ID 0xf681c880
Hello, does anyone know what is this logon ID 0xf681c880 in AD??The event ID is 4726 = a user account was deleted and that was the logon ID used.The security ID is: Domain\ExchangeMailboxServer$The...
View ArticleClik here to view.
New domain trust - not receiving all options
Hi There,We are trying to set up a new trust with one of our partners however we are not getting any of the options we are normally expecting, we want to set this up with a shared trust password...
View ArticleClik here to view.
Unable to Disjoin and Rejoin Exchange server 2019
In my sandbox environment, I'm trying to disjoin and rejoin my exchange 2019 server from/to domain, but somehow i got the error as below. I've tried to disable the network connection, disable...
View Articleafter promote RODC domain controller successfully but not showing in repadmin...
Hello everybody,I have windows server 2012 domain controller, and I have another server will be function as as RODC.I promoted the server to be RODC server, the promotion was successfull and first i...
View ArticleAD Domain join - list all device objects joined by specific account
So i have this user in my ad that can join 10 objects. After this number is exceeded we start to get the known message that this is no longer possible. I am looking for a way - powershell script or...
View ArticleRemove demoted DC from replication
Dear all, I have a demoted Domain Controller (2012 R2), never fully promoted from the previous SysAdmin to be exact and I have demoted it correctly.It shows up when I repadmin /replsummary and of...
View Article