I've been experiencing Open DNS Resolver attacks and would like to ensure my UTM isn't acting as an open resolver. I've tested through following means dig +short test.openresolver.com TXT MYIP Running this from outside the network returns ;; connection…

Hey all, I have my UTM set up pretty well now except for one large problem. Apps running on my (2) Synology NAS boxes are throwing all kinds of Name Resolution errors while the same apps running on my Windows boxes are running fine. All the machines…

I am attempting unsuccessfully to configure Dynamic DNS. So far, I have configured the following. 1. Changed nameserver IP at my domain registrar to point to one of the DDNS providers listed in the UTM DDNS drop-down. 2. Selected NmChp in drop-down…

Ok, I'm new to Sophos UTM, downloaded the Home version recently and wanted to give it a try. I only have a few devices behind the UTM box, one being a Synology NAS. Synology offers a service call QuickConnect that connects through http connections, supposedly…