Event ID 4625 Null SID Guest account currently disabled
Hi, I'm seeing several Audit failures with the event information below. System is Window Server 2008 R2 in vitrual environment. Basically the event states that the Guest account tried to access...
View ArticleEnable Identity Privacy causes authentication failure
I was reading the following Technet article http://technet.microsoft.com/en-us/library/ff919512%28v=ws.10%29.aspx that explains how to configure "Enable Identity Privacy", but it has the following...
View ArticleWired 802.1x Continouos Authentication Restart in Win 7
Hi,I'm trying to implement 802.1x authenticaion with HP switches and NPS 2008/R2.Seems like the switch is configured properly and a 802.1x policy was created and configured to grant network access to...
View ArticleHealth Check condition
Hi All,I'm having difficulty establishing a VPN when I specify a health check condition in a network policy.The vpn establishes ok without the policy however the client presents an error 812...
View Articleconfig NAP VPN problem
hello i have problem on config NAP i have 3 machine on VMware machine 1 : windows server 2008r2 ( active directory + DNS + certificate authority )machine 2 : windows server 2008r2 ( RRAS + NAP )machine...
View ArticleUninstalling NPS does not remove RRAS service
Let me explain the scenario first.I have a Windows 2008 R2 Standard Edition Which is also the Domain Controller. I installed NPS server role and configured RAS for VPN. After installing this, I lost...
View ArticleSonic NSA 2400 suddenly not able to authenticate users to the RADIUS server
Two days ago suddenly users could not authenticate through the VPN or Wifi. The password prompt just keeps coming up over and over.So I go into the Sonicwall device and check the settings, all the ip's...
View ArticleMicrosoft NPS (SRV 2012) MAC-Authentication for Internal + Guest devices
Hi all, I'm currently setting up a WIN SRV 2012 with Microsoft NPS and want to use mac-authentication for vlan assignment. Everything is working fine so far as I can authenticate internal devices in...
View ArticleWindows Vista flooding network with dhcpv6 renew requests
I have a few Vista Enterprise and they are causing a lot of headaches. I found out that they are doing DHCPv6 Renew every now and then which is not actually a problem but the request comes flooding by...
View Articlerras, nps and eap-tls
Good day!We're trying to deploy VPN schema using RRAS (2008R2SP1, l2tp), NPS and certificates as user authentication methodRRAS server short name is RRAS. it is in domain (AD, domain.local)But we must...
View ArticleI Can't access / ping a workstation joined to domain
I Can't access / ping a workstation joined to domain WS1 Windows 8.1 Pro - This don't respond to ping with name or IP. WS2 Windows 7 Pro S1 Windows Small Bussiness 2011 = DOMAIN CONTROLLER All WS in...
View ArticleRADIUS Authentication Problems with NPS Server Eventid 6274
Hi,We have struggled for a while with RADIUS auth for some clients against an NPS Server when the user or computer tries to connect to the wireless network the following error can be seen on the NPS...
View Article3rh party certificates / onfigure valid NPS servers
We have setup a working 802.1x/Radius wired environment with MS NPS/NAP. We added a third party certificate for the NPS server to get rid of certificate warnings for non-domain clients.We had a...
View ArticleUser access to Exchange email Only
I have a requirement to create user accounts in AD and to setup these users with an exchange email account which will only be accessible through the web OWA (users are using their own personal PC's or...
View ArticleWindows Server 2008R2 problem with certification
Hi,I Have problem with certification in my Windows Server 2008R2, i`m trying use website localhost-certsrv/certsrv.asp but in filed Cryptographic Services (in section Key Options) is all the time...
View ArticleNPS on Windows Server 2008 R2: Reason code 266 solved with kb article for...
Hi everyone,a customer of mine wants to deploy 802.1x wired authentication in 70+ locations. So I set up a test lab and started playing. Eventually, I had my Cisco Catalyst Switch 3560 (12.2(55)...
View Articleemail error message
I'm trying to set up a live.com email account on my phone. After putting the email address and password I get a error message (failed). if I go through a search engine, the security asks my for the...
View Articleemail set up error message
I'm trying to set up a live.com email account on my phone. After putting the email address and password I get a error message (failed). if I go through a search engine, the security asks my for the...
View ArticleWired 802.1x Continouos Authentication Restart in Win 7
Hi,I'm trying to implement 802.1x authenticaion with HP switches and NPS 2008/R2.Seems like the switch is configured properly and a 802.1x policy was created and configured to grant network access to...
View ArticleLIMITAR LAS CONEXIONES DE UN MISMO USUARIO AL DOMICIO SIMULTANEAMENTE
CORDIAL SALUDO, TENGO UNA PREGUNTA MUY PUNTUAL COMO HAGO PARA LIMITAR LAS CONEXIONES DE UN MISMO USUARIO AL DOMICIO SIMULTANEAMENTE. INTENTE CON LIMITLOGIN PERO NO HA SIDO POSIBLE
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