DNS Server
Hello, I have a query on which I want some solution, let me explain my situation I have a network of some computer and in that network have one server running DNS, Active Directory. I would like to...
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DHCP Server with the strange MAC address at the same time. This MAC address...
Server version: Windows server 2008 R2 Ent.Structure of DHCP scopes: Two DHCP server 50% to 50% all allocation for per scopes.Question: Sometimes the DHCP serverallocate the IP address at the same time...
View ArticleMigrating RRAS Questions
Hello, I'll be migrating RRAS from a physical 2008 R2 server to a virtualized 2012 R2 server. I just have some quick, hopefully easy, questions regarding the process. For what it's worth, the server...
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Can't add VPN role to existing Microsoft Windows 2012 R2 DirectAccess cluster
Hi,I found what seems to be a bug or issue related to extending an existing cluster deployment of Microsoft DirectAccess with VPN support.Using both the GUI or Powershell results in the same error. It...
View ArticleAutomated test Query Failed
hiwe have receive error on server 2008R2. Error is:- Automated test query failed. due to this error all client have very slow login.kamal Bgahel
View Articleserver wont connect to internet after modem changed
hii have a small network with a windows server2008 domain.my server was connect to internet with a zyxel modem. but my modem does not have a good wireless.so i changed the modem with a cisco x3500 .all...
View ArticleDNS event ID 4011
We have noticed that new machines added to our domain are not being seen the DNSMGMT console. It appears. Upon checking the event log, I notice numerous 4011 entries like the on below in where it will...
View ArticleRenamed domain controller that was a CA
Can somebody help me, I renamed my domain controller without realizing it was a certificate authority. Can I just rename it back??? Now I am getting these errors in the event log:Active Directory...
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DNS nslookup issue
Hello,It is in continuation of my previous thread;http://social.technet.microsoft.com/Forums/en-US/4cb781c2-7da5-4da8-aa4a-b62dd8b122c4/nslookup-issue?forum=winserverNISI have two sites main and dr. In...
View ArticleDNS Issue - Event 5781 NETLOGON
I have two Server 2012 Domain Controllers. Each has DNS and DHCP with failover. The NIC properties of each server have the primary DNS pointing to the other server and the secondary DNS pointing to...
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Weird MAC on DHCP 31202e3235332e302e
Hi,I see some weird addresses lease in my DHCP console that's consuming the whole scope. They really take up to 100% of the leases.The strange thing are the macs that all start with...
View ArticleDirect access NLS certificate unbinds
Hello,I am having an issue where direct access stops working. When reviewing the console the system believes the certificate for NLS is unbound (changed, new, etc). This stops all DA from working.The...
View ArticleServer 2012 R2 clients not registering dynamic DNS
I'm having issues specifically with Windows 2012 R2 operating systems not dynamically registering their network information in my DNS.My AD/DNS environment consists of Windows 2008 R2 and Windows 2012...
View ArticleDNS Server cache size
Hello,I have configured DNS server as cache mode, I want to know how can I set cache size of DNS server and what is size is recommended by Microsoft experts.Regards, Jebran.
View Articleserver 2012 with AD
Hello Guys and Girls, my name is Chuck.I am not a wizard when it comes to Server 2012. I recently acquired a job for a company that needed Active Directory and a VPN. The previous IT guy set up Active...
View ArticleWindows Server 2008 two nic's only one pingable
I have installed a second network card on a Windows 2008 server.nic 110.185.225.201255.255.255.010.185.225.250nic 2 10.232.126.8255.255.255.19210.232.126.1When I have nic 1 enabled and nic 2 disabled I...
View ArticleDHCP odd client IDs, strange behavior with split scopes, hidden leases, and...
I have two DHCP servers working with split scopes [1] for redundancy. I also have a fairly long delay set on the backup server's scopes (250 milliseconds). It appears one server or another will get odd...
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cannot see policies in DHCP server windows 2008.
Hi,I cannot see the policies unser DHCP. I am using windows 2008 R2My serverWeb tutorialPlease help.
View ArticleRemote connection to Remote DA client
Hy guys, we have a an EDGE (DA server) working fine behind a firewall, settled on DMZ network and with all prerequisites validated and working fine with Windows 7 and 8 (using only one NIC behind this...
View ArticleTurn DHCP back on without active directory
I have a DHCP server setup on a stand-alone WIN2K box for flashing Cisco Switches. but i had to plug the box into my Win2K3 domain to download a QA_spreadsheet and forgot i had DHCP enabled. and now...
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