Servers not registering in a new 2008 R2 DNS/Domain Controller
I recently deployed the first 2008 R2 DC in our 2003 Functional Level Forest/Domain. All replication looks correct, no errors. Ran DNS DCDIAG tests, no errors. We are building out a new datacenter and...
View ArticleWindows 2008 server r2, is giving Network problem..like Sometimes, Server...
Dear Friends,One of my client using HP server with WINDOWS SERVER 2008 r2 Standard 64 Bit VERSION,In this Two network cards with Bridge, One is for LAN Modem and other for Internet Router.Both are...
View ArticleChanging default gateway on Windows Server 2003 with SQL Server 2000
Hello,I have a Windows Server 2003 setup running SQL Server 2000. Due to changes in our network structure the gateway address has changed.I need to change the default gateway from 192.168.0.225 to...
View ArticleDNS (internal domain has same name as external website)
Our internal domain name is called "abc.com" and our company website is called "abc.com". I have created an "A" record that points towww.abc.com so staff can browse the website from within the...
View ArticleUsing RRAS on SBS2011 standard to connect remote networked device using VPN??
Hi,Been trying to get my head around this and thought I'd ask the question here, can anyone help me please?I have a client who has a router with VPN passthrough configured to forward PPTP to their...
View ArticleI want to achieve this
* ( Modem - NIC ) static external 192.168.0.10 for ISPWhen I connect the cable to the server 2008 it doesnt have a connection to the internet.* ( NIC - SWITCH ) Internal 30 users to use the internet...
View ArticleClik here to view.
Windows DHCP Server and Linux DHCP Relay Agent
We are trying to organize a VLAN (say VLAN 1) for guests who must be assigned IP addresses from a DHCP server in a different VLAN (VLAN 2). This DHCP server is configured with two scopes -...
View ArticleDHCP 2012 hangs
We have 2 DHCP servers with failover realtionships (hot stanby mode).Spontaneously dhcp service hangs. The process consumes about 200 Mb of memory and 25% of CPU contantly. You cannot expand the tree...
View ArticleDNS Server Doesn't resolve some domains
Hi Guys3 Days ago, our ISP had a serious problem with their DNS Servers. This resulted in across the country failure for all those using that ISP. The problem has since been resolved.Now here is my...
View ArticleControlling DNS for an AD Trust and Stub Zones
Here is my scenario: creating a domain trust for an AD migration. Setting up DNS between DomainA.COM and DomainB.com. DomainA.com has DNS/AD servers spread across many global locations. There is a...
View ArticleWindows 2008 R2 + DNS + Name resolution for the name timed out after none of...
Hi GuysThis is the most weird issue i ever had.I have 3 domain controllers with integrated DNS zone.When i am trying to perform ipconfig /registerdns name is not being registered and in system log i am...
View ArticleTCP Windows Full
Hi everyone,Anyone of you did encounter TCP windows full before?. I was trying to fix a problem on the windows server 2003 IIS whereby the connection was been reset . There is no timeout setting, but...
View ArticleDisable Recursion for a Specific Conditional Forwarder
Hi,Recently changed from a 2003 AD integrated DNS infrastructure with forwarders to a 2008 R2 AD integrated infrastructure with conditional forwarders set.In 2003 I was able to specifically set "Do not...
View ArticleClients not registered in Forward lookup DNS
Hi,We have several computers in the company not registered in the DNS.The DNS Server is 2008 Std SP1.Under the Server Manager, DNS Server -> ServerName -> Forward Lookup -> Domain.com, some...
View ArticleDNS event ID's 4521, 9999, 4011, 3000 repeatedly
Recently our workstations began seeing the yellow exclamation point over the network connection icon and some users noticed a brief period (maybe a few seconds) of lost connectivity but the internet...
View ArticleWhat happens if I setup my ISP's DNS in my internal DNS server and also...
If I will setup any ISP or public DNS in my internal DNS server and then configure a forward lookup zone pointing to a different website what will the client computers follow?Lets say I have google's...
View ArticleHow system determine who own the dns record
I have DC with DNS and DHCP service enabled;DNS hold one active directory intergerated primary zone of my domain and using dynamic update with secure only;DHCP is selected "Dynamically update DNS A and...
View ArticleActive Directory Intergrated DNS - Static Server Entry Being Deleted
Hi Everyone,After the last serveral power failures, when our server came back up, the static entry for our second DC was missing.Config Info: We are running Server 2008 r2 with three writable DCs and...
View ArticleHow to Allow a Public IP Address Access from Inside a Windows 2003...
Recently, a VOIP system host (PBX) was set up and the provider attached it to a switch on our internal LAN. This box was assigned a public IP address from a pool provided by the ISP. Now the...
View ArticleRoot DNS can't find child DC record
Hello,I'm perplexed by a problem where our Root server can't find the record for a child DC in it's own site.ADSS Site "ROOT" contains ROOTDC1.domain.com and NYCDC2.NYC.domain.com.ADSS Site "NYC"...
View Article