UniFi Site-to-Site IPsec VPN with Two Controllers
I have two UniFi USGs, each on its own local controller, and I wanted to set up a site-to-site IPsec VPN. Here’s what worked.
Control Inter-VLAN Communication with the UniFi USG Firewall
You have a UniFi Security Gateway (USG). You want to allow your LAN to talk to all VLANs, but VLANs cannot talk to the LAN or to other VLANs. How …
Script to Check Current Firewall Profile
As mentioned in this post, I recently had a server unexpectedly show up with a Public firewall profile, which caused database connection issues. I decided to write a little script …
MS DTC Can’t Connect after Server 2012 Transition
I recently transitioned from SBS 2008 to a clean install of Server 2012 Essentials. Most things went smoothly, but one issue took a lot of work to resolve: on an …