Virtual Extensible LAN (VXLAN) is a Layer 2 overlay scheme utilizing a Layer 3 network.…
Justin CottrellOctober 3, 2017
Sometimes it's necessary to change an internal client's IP address to talk with the internet. For…
Justin CottrellOctober 27, 2016
Fortinet has done a great job with their update, FortiOS 5.4. It's a departure from 5.2, but…
Justin CottrellOctober 6, 2016
The other day I had the need to plug a Ruckus Wireless access point (AP)…
Justin CottrellOctober 4, 2016
GRE Tunnel Overview Generic Routing Encapsulation (GRE) can provide a private, secure path for transporting packets…
Justin CottrellJune 2, 2016
Every once in a while, clients will ask me how to block certain countries (that are known…
Justin CottrellApril 12, 2016
In FortiOS 5.4 you now have the option to change the interface color. I was…
Justin CottrellFebruary 2, 2016
The FortiGate login banner is a great way of explicitly asking users if they are authorized…
Justin CottrellJanuary 19, 2016
First Off, What is Cloudpath? Ruckus recently purchased Cloudpath networks, a wireless onboarding company. Cloudpath…
Justin CottrellDecember 1, 2015
I've been seeing this error pop up on many Windows desktop clients: The system detects an…
Justin CottrellOctober 22, 2015
What I'm about to show you is an amazing method for assigning users to their correct groups in…
Justin CottrellSeptember 22, 2015