Category Archives: hardware


Configure pfSense bridge over multiple NICs as LAN

In the past I’ve used “raw” pf on FreeBSD as a firewall for a variety of situations both large and small, but this week I started playing with an inexpensive, fanless, multi-NIC box as a potential firewall and router running pfSense. Interestingly, the first thing I realized is that I could not find in pfSense any completely user-friendly (read: single checkbox) option to turn all but the WAN-designated NIC into a single bridged “LAN”. Seems like a pretty basic thing someone would want to do as a home router, or simply avoid the switching overhead of packets amongst different subnets. A quick search for other solutions didn’t turn up one that I thought was really complete, hence this guide.
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MacBook Pro 2016 USB-C to Dual-Link DVI (DVI-DL)

So, you’ve got a nice large 30″ display (e.g. Apple 30″ Cinema Display or Dell 3007WFP) that can render 2560×1600 @ 60 Hz, but it has a Dual-Link DVI connector. And, you have a nice new MacBook Pro 2016 with only USB-C connectors. You might think it would be easy to connect, but this might turn out as a total PITA, because any straightforward solutions (involving simple adapters with physical compatibility) won’t cut it – it’s more complicated…

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