T-Mobile Wi-Fi Calling Issues with Sophos UTM

For those of you that may not be familiar with T-Mobile, one of the features that they offer (tout┬áreally) is their wi-fi calling. ┬áIt’s a great feature, especially if you live in an area with […]

Sophos UTM and the ARRIS/Motorola Cable Modem Exploit

If you haven’t heard about it by now, there is a recent exploit that allows a maliciously designed website to trigger a reset of certain ARRIS (formerly Motorola) Cable Modems.

This doesn’t affect all of them, but only a certain model. However, if you’re paranoid at all, there is no harm in blocking access to the cable modem.

There are two ways to do this: drop all traffic to the cable modem (which doesn’t affect internet traffic), or to filter out the specific URL used to do this.

And we cover both methods

Sophos Copernicus

If you’re wondering why I don’t have a bunch of new guides for Sophos UTM out, that’s because there is a new version of it being worked on and released in the near future (Q1 […]

An Exercise in Frustration: Fine Tuning the Web Filter in Sophos UTM

Everything up til know regarding the Web Filter has been a cake walk by comparison. I’m not saying it’s been easy, but fine tuning the web filter, adding exceptions and the like is going to […]

Installing Sophos UTM

Well, I apparently missed doing this. And there are some important steps here, because the installation for Sophos UTM isn’t as turn key as it could be. There are some specific things you have to do before it’s up and running 95%.

So we are going to cover that here.