DNS A record for the Domain Controller gets deleted every time we restart A...
Hello All,DNS A record for the Domain Controller gets deleted every time we restart A DC its a Static Record. we have enabled the auditing and found the record is getting deleted by SYSTEM account.Now...
View ArticleRRAS VPN disconnects with error 20227
Hello,I have had many issues with my RRAS VPN server on Windows Server 2008 R2. My laptop is running Windows 7, and have trouble successfully connecting to VPN. Generally, when I attempt to connect...
View ArticleDHCP Question
HiIssue: IP Phones cannot communicate handset to handset between sitesWe have a IPSEC Vpn between 2x SitesThe IP Phones on the main site are on static ip addressesThe IP Phones on the remote site get...
View ArticlePerfmon splits results up into mutiple cab files
Running 2008R2 domain with 2008R2 servers. Sometimes I run perfmon and choose to get either a blg or csv file and everything works as intended. Sometimes I come back and my results are broken up into...
View ArticleVPN clients can connect via SSTP but not IKEv2 due to error 808
I have a Windows Server 2012 R2 with RRAS configured to allow SSTP / IKEv2 VPN connections. I'm using an external certificate for server authentication and the client authentication is done via domain...
View ArticleRemote client can log in to VPN cannot access server but can access other...
The cenario is:One server with only one NIC. The OS in this server is Windows 2012 Standart EN.We configure the NAT 1723 and GRE 47 in the router to Server (192.168.1.1). Configure a custom VPN Role....
View ArticleDHCP Cluster Issue
Hi Guys,Need a small input.I am trying to configure DHCP Clustering in Windows 2012 in workgroup setup (for a R&D purpose) . Unfortunately while specifying the Partner server getting the following...
View ArticleQuestion about configuring Computer Browser service
On network computers after the net view command displayed different lists of computers.All computers are in the same domain. OS: Windows Server 2012, 2012R2, Windows 8, 8.1. On all computers except...
View ArticleDNS
I am running Windows 2008 R2 Server nd tmg server all r install difrnt machine Problem: My Exchanger server 2010 can not received external emails like gmail,yahoo mails. When I try to do this, email...
View ArticleExternal access via VPN and OWA not working on SBS2011 after running ok for a...
My server is running SBS2011 SP1 and has been happily doing so for a couple of years. The server uses a selfsigned certificate which is valid until Oct 2014.Recently rdp from an external computer has...
View ArticleRemote access VPN - behind Cisco Router/ NAT
guys ... need help.. i have a private IP with one lan card configured on my server .. 2008 and which is natted to a public IP on cisco router. required ports are also open like 4500/ 1701/ 1723/ 500...
View ArticleIPSec Certificate Authentication from Linux Strongswan client to Windows...
Hi,Has anybody had any success in getting a Linux Strongswan client (or Openswan) to connect to a win2012 Advanced Firewall using certificates and IPSec? My Security Connection Rule requires...
View ArticleDNS Configurartion
Hallo All, I am a new Born sysadmin im my Company for just some months now and i recieved a assignment from my Boss and will like to get help if someone can help give me a Tipp how to work around...
View ArticleNetwork authentication failed due to a problem with the user account -- Using...
We have a new Windows 2012 domain and are using a Windows 2012 server with NPS to try using our domain credentials to allow access to the wireless network. We have a Cisco 8510 WLC with Cisco 1142 and...
View ArticleThe Most Secure VPN Protocol
I was just wondering what the most secure VPN protocol would be when comparing L2TP/IPSec and SSTP.
View ArticleDNS doubling up
Hi Guys, I have started at a new company and I notice they have a few problems with name resolution. Being that for example in DNS they have 3 different name entries for the same IP. They are not...
View ArticleSetting up Network Policy Server with EAP-MSCHAP V2
Just wanted to know if able to configure EAP-MSCHAP V2 without having to install any certificate on the server?
View ArticleWindows server 2008r2 not releasing ip address
HI,I m using Windows server 2008 R2, suddenly it stop issuing IP address to the Clients.What Could be the reason Regards,Bhupender
View ArticleAlias vs Hostname
Hello,I hope all is well.I have taken on a project to clean up our DNS records.We have a few host (A records) that have duplicate IP addresses but maybe should be setup as Aliases.For example: Test...
View Articleping -a question
Normally, when I ping with the "-a" option, I get "Pinging Workstation [IP address]" as the first line of response. For some reason, I have a workstation that shows the domain rather than the...
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