DHCP offers a reserved IP
HelloIn our organization we are using 2 DHCP servers for fault tolerance.Faced with the problem that the one DHCP gives a reserved address on another DHCP.For example, we have a server 1 and server 2...
View ArticleHow to stop Direct Access Server to advertise the Default Route, since this...
Hi,we have the following problem.In our network we deployed IPv6 with Unicat Local Addresses. We deployedServer 2008 R2 with Direct Access. Connections all work fine.After Reboot the DA Server...
View ArticleDebug DNS Logs -- Are queries logged serially?
We have our AD servers logging DNS queries with debug information turned on. Obviously there is a lot of information in the logs. Couple of questions:Is there a full format description for the log...
View Articleafter configure NAT . some website not open ?
hello every bodynow I configured RRAS NAT in windows server 2008 it is working fine with everyone in my network by static IP . but some website is not open like : yahoo . twiiter . kooora . and maybe...
View ArticleWindows 2003 IAS working but cannot connect to datastore
Hi we have a Win 2003 server runs IAS as RADIUS server for our Wireless. Jumped on today try to open IAS management console, got error "An error occured while trying to make a connection to the...
View ArticleWin 7 64bit workstations can connect using IP but not NetBios name on Win...
Hi,I recently upgrade 30 users to Win7 64bit and now we are having problem connecting to either Win2008 64bit and Win2003 32bit servers using NetBios name but works using IP. Win7 64bit workstations...
View ArticleWindows Server 2003 VPN can connect and ping VPN server but can not get to...
Here's my problem, I setup a VPN server in our Windows Server 2003 environment. I can connect to the VPN from the outside and can connect to the shared drives that are on the VPN server. The DC in...
View ArticleCreate DHCP server with same scope
need to create second VM DHCP server with same scope, We want to make change IP address of dhcp server, In company network DHCP server IP address is use as forwarder more than 50 Network switches, so...
View ArticleServer 2008 R2: Edit a DNS Zone to make FQDN
Hi,I have two companies connected by VPN on different domains, Company A has DNS conditional forwarders to Company B over VPN. The zone test.companyB.local works fine for Company B but look ups for...
View ArticleDNSSEC question
Hi,I have a question regarding the DNSSEC, we have an domain that is behind an TMG server this domain called .local we also manage the DNS servers for our publick domain name and the for some of our...
View ArticleDHCP Failover Cluster Lease Duration
Hi.We have 2 servers running Windows Server 2012, with DHCP role , and many scopes added in Failover Cluster.Cluster is configured in Hot Standby mode for fault tolerance, StateSwitchInterval set to 1...
View ArticleError/problem in moving DHCP DB to Win2k8 R2 server
HI Everyone,How are you all? Hope you are all doing well. I got a new 2k8 R2 server and promote it as a domain controller so I can decommission another old 2003 Domain Controller. Now I just use netsh...
View ArticleDNS configuration works fine but get no outbound internet access
Hi,I have an AD domain with all servers running Windows Server 2012. DNS servers on network adapter is pointed to my two internal DNS servers (so that hostnames/IPs of the internal servers can resolve...
View ArticleDHCP Server Not Registering A Records for Windows Clients
Hello,Despite reading every Ace Fekay blog on the Internet, I can't seem to get DHCP + DNS integration working properly. ;-)My environment:Single Forest, Single DomainForest and Domain Level: Windows...
View Articlecant ping to domain name nslookup not resolve correct domain name
my domian server name is dc01801a and domain name is ad01801a. when u nslookup its resolve as below>ad01801aServer:dc01801a.ad01801aAddress:...
View ArticleL2TP Ports
Hi,I have RRAS server act like VPN ACCESS (I use protocol L2TP) what is ports need to open in firewall to enable VPN I search in net and i found many port for exemple Protocol ESP is usable or what ??
View ArticleServer 2012 Enterprise Root CA in a cluster?
I am wondering if it supported to install an Enterprise Root CA as a clustered service in Server 2012. All the documentation I can find only deals with Subordinate Authorities, not the Root CA.Plus,...
View ArticleWhich client are querying which dns server
I need to find out which clients are hitting which DNS servers. I have 2 DNS servers that i need to find out what clients are using them. I know i can turn on logging but that gives me some messy...
View ArticleNetwork authetication failed due to a problem with the user account
We are deploying a wireless access point(wap) integration with our Active Directory to allow AD to authenticate and grant access to our network.We have configure the wireless Access policy...
View ArticleProblem with creation of a host record in DNS server
Hi, I have a problem when I try to create a host record in dns server. For example: if I create a host record namedserver-01, if I try to ping it with a pc in my domain, it responds. But if I try to...
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