question about certificate subject alternative names
Hi,I've got a problem with subject alternative names for ldaps connection:Microsoft Certification authority creates SAN with the format "DNS:xxx.ppp.ii" or "Ip Address:xxx.yyy.jjj.zz" I've seen that...
View ArticleIP Protocol ID 50 (ESP).
I have IP Protocol ID 50 (ESP) allowed on my Windows 2008 R2 Windows firewall and working fine.My question how do I monitor that IP port number through the command line (netstat) whether it's in a...
View ArticleEvent ID 4625 NULL SID
Hi Guys, We've recently upgraded a 2003 domain to an 2008 R2 domain, we've also raised the Forest from 2000 to 2008 R2This has caused part of our accounting software to play up, the software installed...
View ArticleWindows Event ID 531
I am continuously receiving events with the event ID 531 in my SIEM tool. where as the destination is SYSTEM for all the events and source user name is blank. How will i further investigate on this log.
View ArticleAD Certificate services errors
I'm totally new to Installing and using CA. My predessor left me with a mess. So here's what I'm seeing. I'm trying to clean up a CA mess. When I look at the Enterprise PKI it shows it's showing an...
View ArticleBitLocker Recovery Tab is missing within ADUC in RSAT
Hi,I have configured storing BitLocker recovery information into AD DS with GPO, and then I join a new computer into this domain, afterwards I enabled BitLocker drive encryption for a data drive on the...
View ArticleWhat certificate validation checks are done in CryptoAPI?
Dear all,I was reading NPS-related certificate page on technet:Certificate Requirements for PEAP and EAPhttp://technet.microsoft.com/en-us/library/cc731363.aspxI was going through this sentence:The...
View ArticleSSTP VPN Server/Client (Error 0x800b0109)
Hi feriends , I have a problem with SSTP VPN Server/Client I configured a server with windows server 2008R2 as RRAS and CA and I'm trying to set this server as sstp vpn server. So I used the...
View ArticleIs the patch installed on Server 2008 when sitting at pending reboot?
I'm trying to find a Microsoft document that lists the process that the OS uses when installing a patch. Let me explain the situation.We did monthly patching last month. A patch was applied to the...
View ArticleHow to reset Windows Server 2008 R2 password on the dell server, please help me.
I lost my windows server 2008 password on a dell raid server and didn't create a password reset disk, is there any way to reset the password? Please help me. Thank you!
View ArticleUnable to prevent access to local drives
Hi all,we run our applications on windows server 2008 r2 RDS and we have all the GPO that we know of to prevent access to local drives on the RDS servers. we have hide and prevent access enabled and...
View ArticleWindows Server 2008 R2 and UAC and "you don't currently have permission to...
Running Windows 2008 R2 server. I would like to continue leveraging the UAC feature. I have these two UAC settings deployed via a GPO:1. User Account Control: Behavior of the elevation prompt or...
View ArticleHow to revoke SSL certificate, if CA service is not starting with message:...
Greetings!There is 2003 server with CA service installed.Root cert is about to expire, and is not going to update automatically, so I'v tried to do it manually.I have generated request on my CA server,...
View Articlehow to decode error codes
hi all, I wounder how to decode some error codes. I am received the 0x8007005 error code from certificate enroll. i can google, but it is access denied but 0x5 often.
View ArticlePer URI based IP acl
Hi,Does IIS suppport per URI based IP acl? Looks like I can only set IP acl for everything
View ArticleLocal Policies and Security Options settings
On a machine running 64-bit Windows 2008 Server Standard OS, I am wanting to change a setting in the Local Security Policy MMC for "Security Settings /Local Policies /Security Options" in the...
View ArticleSecurity SPP Error
Hi,We have started to get the below error and have looked for some answers but i am unable to find anything, so any help would be greatly appreciated.Log Name: Application Source:...
View ArticleSecurity alert Event ID:4625 Logon type: 3
Our company is getting the same security alert 100-200 times a day in the morning, can anyone please help?An account failed to log on.Subject:Security ID: NULL SIDAccount Name: -Account Domain: -Logon...
View ArticleSecurity Auditing, which Firewall rule to use?
hi.i have a 2008 R2 (stand-alone) Server / sp 1 and automatic updates turned on. in the security log, i find several (failed) logon attempts like this one:type: 3 accountname/Domain: some invalid ones...
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