Iashlpr initialization failed server 2008/2012
You get “Iashlpr initialization failed” error after installing DHCP on Windows 2008R2 After installing DHCP server on windows 2008 R2, you notice that your system event log will be filled…
Windows 2012 essentials anywhere access enable desktop access to server
Upon deploying my first windows 2012 r2 essentials box with anywhere access enabled. I was surprised that I could only access the servers dashboard remotely. That is obviously a problem…
Cisco wireless lan controller radius authentication failures
new wireless lan controller keeps failing rdius authentication with errors like this RADIUS server 10.x.x.x:1645 deactivated in global list RADIUS server 10.x.x.x:1645 failed to respond to request (ID 65) for…
802.1X Authentication Via Cisco WLAN Active Directory
Tutorial: 802.1X Authentication via WiFi – Active Directory Network Policy Server Cisco WLAN Group Policy Here is how to implement 802.1X authentication in a Windows Server 2008 R2 domain environment…
Iperf on Windows
Iperf is a neat little tool with the simple goal of helping administrators measure the performance of their network. Worthy of mention is the fact that it can measure both TCP…
Configure Windows DHCP for Avaya IP telephones
HOWTO: Configure Windows DHCP for Avaya IP telephones In this example we will configure Windows DHCP for Avaya IP telephones. In addition to your standard Option 003 Router you will…
Automatically disable inactive logon accounts in active directory
If you are administering a large domain I am sure you have the headache of trying to keep user accounts current. people come and people go and the network admin is…