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 for working on the server remotely. Oddly enough it is not a very well known fix to change it. First thing log in to the […]
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 client 00:0b:6b:87:54:d2 /user ‘unknown’ the problem is 2 fold the cisco wireless lan controller radius configuration defaults to a time out of 2 seconds. you […]
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 using Protected-EAP authentication. I have designed the tutorial to be worked on in the specific order to prevent downtime if deployed during the day. By […]
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 and UDP performance on a network. Iperf is cross platform software and open source. You can download Iperf.exe from: Iperf.exe Linhost.info or Iperf.exe Ucf.edu We will […]
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 also need a custom scope option in order for an Avaya IP phone to boot properly using DHCP. While I do reference the IP Office […]
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 usually the last person any one tells. Unfortunately that leaves a serious security vulnerability for you to deal with. possible high level accounts just hanging out in limbo. […]
