NPS Support Radsec?
We have a requirement from a customer of ours to stand up a Radius server using RADSEC (Radius over TLS). Does MS support this configuration, or will we have to bring up a third party solution, such as...
View ArticleRRAS/PPPoE difficulties
I'm doing ad-hoc IT support for a small local nonprofit. They have Verizon DSL, with a Westell 6100F modem. Modem is connected to NIC 1 on DC running 2008 r2, NIC 2 is connected to LAN (switch) and...
View ArticleDNS clients can't update PTR records
Hello,I have clients configured via GPO with the following settings enabled:- Dynamic Update - Primary DNS Suffix - Register DNS records with connection-specific DNS suffix - Register PTR Records:...
View ArticleWinServer R2
hi to everyone, im an IT and Networking student, can anyone help or guide me to set up winserver 2008r2 stepbystep? (IM USING ORACLE VM) my project is to provide a server in a hotel. e.g bout dhcp...
View ArticleSetting my First Server help/ Guide!!
Hi All ,Setting up my first Server normally i would have My WAN Goes into my router then from my router into my Server with 2 Nics which then i use Routing and remote access to Create a NAT and shaire...
View ArticleDHCP on 'hybrid' network - how to point clients to specific DHCP server
Moving computers off of a private 'hybrid' network to a different private network.ISSUE: The clents will boot and ask for an IP from DHCP, problem is the 'hybrid' network runs a DHCP server with...
View ArticleVPN connection issue. Error 807 and 800 (Windows 7, Server 2008 R2), but some...
Hi,Recently our remote staff start getting VPN connection Error 800 using WAN Miniport (L2TP) or Error 807 if specify PPTP VPN.I'm only 1 sysadmin for the company so I can confirm that no changes has...
View ArticleCannot get Telnet to work between two servers on same subnet
I need to test if communication is open on port 8444 between two servers.I installed telnet client on a Server 2008 R2 server and telnet server on a Server 2008 SP2 server. I also manually started the...
View ArticleRRAS and IP assignment
I have 2012R2 configured as VPN server and everything works OK. The problem that i have is following: I have site-to-site VPN on my firewall which connects my network 192.168.21.0/24 to remote network...
View ArticleDHCP Leased Addresses show an IP in the name field.
We have an issue that recently showed up on our DHCP server. We've noticed that anything with the 3rd octect above 128 does not hand out a DHCP address properly to the device. For example a scope for...
View ArticleDNS 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 ArticleDHCP Hot Standby scopes
I have been reading the technical documentation, but still cant figure out how a split brain scenario is avoided. Lets say we have six sites, each site has its own DHCP scope and two others. Site A has...
View Article2012 R2 Web Application Proxy Returns HTTP 400 Bad Request for ADFS...
Subsequent to publishing a SharePoint 2010 Kerberos web application using the step-by-step guide on TechNet, I'm getting HTTP 400 (Bad Request) errors with the following event logged on the...
View ArticleHTTP.SYS fails to load after ProLiant NIC driver update on Server 2008 R2
Hi team,This has been driving me crazy for a week and I can't find any reference to solving the problem in Technet or any forums...I have a ProLiant ML350G5 server that I installed Server 2008 R2 on...
View ArticleRDP no longer works Major issue!!!!!
we have both virtual serves and physical servers. Windows 2003 and 2008 R2. All of sudden about 75% of our servers no longer accept any RDP traffic. We have not found anything in the EventLogs...
View ArticleRADIUS: Define port Range and exception in IP FILTER
Hi,I am just wondering how to define in Microsoft Radius the basic NW conditions:IP Filters for a port range: Example from Cisco AV Pair: ip:inacl#1=permit tcp 192.168.60.0 255.255.255.0 host...
View ArticleOld Domain Controllers appearing as trust anchors on DNS
I have a Windows 2008 R2 system. I see some old domain controllers appear when I run the command below: dnscmd /zoneprint /trustanchorsI did attempt to remove those records by running the command...
View ArticleDHCP not updating dns when it used to.
We have had DHCP setup to update dns with a domain account and it has been working. Recently we are getting nearly all DHCP leases with the pen icon and dns is not updating. There are a few new dns...
View ArticleProblem with SuperScope
Two scopes within the Super Scope192.168.99.0 subnet 255.255.255.0192.168.100.0 subnet 255.255.255.0the IP address of the DHCP Server is 192.168.99.11 and on a second network card 192.168.100.11 the...
View ArticleDNS A record for the Domain Controller gets deleted every time its a Static...
Hello Team,DNS A record for Domain Controller gets deleted time to time and many times after restart of DC. to avoid we created a Static record so it cant get deleted. but still its keeps deleting what...
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