DHCP Relay problem ( with schema )
Greetings.Sorry for my english, but i will try explain the problem the best as i can.Right now i m trying make DHCP relay Agent between two VM subnets - im doing the same things like most of the...
View ArticleDirectAccess - double DNS registration issue with native IPv6 client
Whenever the DirectAccess client has native IPv6 connectivity, the client registers two IPv6 addresses: the IPv6 address of the IP-HTTPS tunnel adapter (expected) as well as the IPv6 address of the...
View ArticleIKEv2 Machine Certificate Authentication
In http://blogs.technet.com/b/rrasblog/archive/2009/06/10/what-type-of-certificate-to-install-on-the-vpn-server.aspx I read:[quote]ForIKEv2 machine certificate authentication: Ensure the trusted root...
View ArticleDNSCMD /recorddelete successfully completing, but not actually deleting...
Hello,Running from Server 2008 R2 the DNSCMD /recorddelete is not deleting A records. The command says, "command completed successfully," however the A records still live in DNSMgmt --even after...
View ArticleFailed to add A record
Ths is really weird.When I tried to add a A record,I got an error "The host record "hostname.domain.com" cannot be created.The node cannot be created". Doesn't seems to be permission issue for me.I...
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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 ArticleDirectAccess - IPHTTPS Tunnel with native IPv6 client
I observed that in a DirectAccess KerbProxy scenario, a Windows 8.1 DirectAccess client with native IPv6 Internet connectivity is still using the IP-HTTPS transition technology for connecting to a...
View ArticlePrimary DNS resolution slow if PDC role DC is down
Hello,In my environment I'm running purely Windows Server 2012 in a two site environment. I run a single domain infrastructure with my main site that has 2 domain controllers (one has all FSMO roles),...
View ArticleWindows 2008 R2 RRAS VPN Issue
Hello, I have a Windows 2008 R2 server configured with RRAS. I have several persistent connections set up to do remote data backups. After a while, the connections get disconnected and if I try to...
View ArticleNPS 2012 EAP-TLS Reason Code 16
Hi,i have a IAS 2003 he work fine with EAP-TLS and IP Phones from Alcatel and with Certificates from Alcatel.So i want update from 2003 to 2012 R2. I install a NPS 2012 R2 and export and import the...
View ArticleCould not get IP from new DHCP server
Dear all,We had setup new server Windows 2012 R2 server and moved DHCP server from Windows 2003 server to Windows 2012 R2 server. We had a problem that all clients could not get ip from new DHCP...
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Netsh command error "the command needs a valid scope ip address"
Hi guys,I got an error "the command needs a valid scope ip address" when I use netsh command (Picture 1).My test environment is using subnet mask 255.255.0.0 . Then I test it in another environment...
View ArticleServer 2008 RRAS and FTP Issues
I have Windows Server 2008 setup at home. I'm using it as a DC/file server/DHCP/etc. Basically my setup is that I have 2 nics in my machine. The external one gets its IP address from my router, my 2nd...
View ArticleJust FYI, new blog post "Windows Server 2008 Networking Guides Now Available...
...At http://aka.ms/Siafr9Thanks -James McIllece
View ArticleHow can I add a condition to a Network Policy for a mac address only?
I have a Network Policy Server running on Server 2012 R2. I have set it up to do certificate and PEAP authentication for our 802.1x wireless authentication and that works great.I have a Network Policy...
View ArticleDNS on Server 2008 R2: DNS A records strangely disappear
Hello,I am experiencing very strange problems with my DNS (Server 2008 R2, AD integrated). Several A records for Windows clients are missing, and even if I register them as static they somehow...
View ArticleDHCP super scope with VLAN - IP assigning issue
hiwe have one windows 2003 DHCP servers with one super scope which contains 3 scopes for 3 different VLAN. andconfigured IP Helper over switch to manage the subnets.VLAN1 for 192.168.10.0VLAN2 for...
View ArticleDebug Diagnostic Tool v2 Update 1
hi Team,i am having a windows server 2012 R2 server with IIS 8 on it and there are nearly 30 production websites running form that serverhowever i want to install the "Debug Diagnostic Tool v2 Update...
View ArticleNetwork Policy Server Two-factor authentication OTP
Hello,I don't have much knowledge about the Network Policy Server so before digging into this; I would like to know if it offers two-factor authentication. If so, what are the possibilites? I'm looking...
View ArticleRRAS VPN server for L2TP/IPsec
Hello,I have a RRAS configured server for PPTP,L2TP with pre shared key on OS windows2008 R2,I want to make this server as L2TP/IPsec for iOS/OSX client, want to use selfsign certificate rather than...
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