Never used either. But for personally, this is how I would set it up: pfSense in a virtual environment. I've done this for years pushing bandwidth quite like you're talking about (a little more actually), all while using open source software. I don't have experience with…
I use pfSense at home and HIGHLY recommend this over anything else. But for a very distributed environment, checkout Aanval and Suricata combo with rules from Emerging Threats. At my old employer, I developed a plan to replace their $250K/year SourceFire deployment with a…
