Something new has come

Dear fellows, dear followers, in the last months, you already recognized that my blog wasn’t updated frequently. I was working on another project: My own business. With my colleague Dennis, we founded a new company for webdesign and online-marketing. We keep our main-jobs as IT-consultants. Of course, this blog will also be alive. Feel free … Read more

Ekahau Site Survey version 9.1.4 released!

Ekahau released a new version of their WLAN site survey tool. You can download it here. Improvements: Sizes added to areas – readily visible both on map and in area options. Renamed the Sidekick Wi-Fi adapters and spectrum analyzer in ESS. Visualization legend handling is now improved so that it triggers the visualization refresh only … Read more

High availability with Sophos XG

High availability with Sophos UTM was very easy: You need to plug in an ethernet cable at the “HA” labeled port between both devices, that’s all. At the XG, you need to configure it manually. I’m using two Sophos XG 125 Rev.3 devices. We will built HA between “Port8”. Actually the new Sophos devices are … Read more

802.1x, MAC-Authentication and VLAN assignment at ProCurve/aruba Switches

Phew… it cost me a lot of time and headaches to establish the scenario of 802.1x and mac-authentication with dynamic VLAN assignment on a ProCurve/aruba Switch. The NPS logs set me on the wrong track… I used VLAN 1 for 802.1x, VLAN 2 for MAC-Authentication and VLAN 999 for the dead VLAN. Don’t forget to configure … Read more