Alright, team, gather 'round the virtual whiteboard. Been down this road a few times, from the old m0n0wall days to now. For a small, sharp team of five, you want something that won't break the bank but also won't break your spirit at 2 AM.
Both pfSense and OPNsense are fantastic, born from the same bloodline. For a budget-conscious team, I'd lean towards **OPNsense** these days. Here's why from the trenches: its web interface feels more modern and consistent, which matters when you're onboarding a new engineer or need to make a quick change under pressure. The built-in reporting (Netflow, easy graphs) is a bit nicer out of the box for spotting weirdness. Most importantly, their release cycle and approach to security updates feel a bit more... deliberate. Remember the pfSense 2.7 -> CE/Netgate drama? OPNsense avoided that whole fork-in-the-road moment.
Now, pfSense CE is still a rock. If your team already has muscle memory with it, or you're leaning on specific packages (like the old Snort package), it's a perfectly valid choice. It's like arguing between two reliable pickup trucks.
For a 5-person team, run it on a used SFF PC or a protectli box with 4+ Intel NICs. 8GB RAM, a small SSD. You'll handle gigabit without breaking a sweat. Here's a taste of the kind of simple, repeatable config you can manage with either:
```
# Example: A basic VLAN interface config from OPNsense CLI (works similarly in pfSense)
vlans: {
"vlan10": {
device: "igb0",
tag: 10,
description: "Servers"
}
}
interfaces: {
"vlan10": {
enable: 1,
ipaddr: "10.0.10.1",
subnet: "24"
}
}
```
The real "budget" win isn't the software cost (both are free), it's your team's time. Whichever you pick, automate your backups and rule deployments from day one. I learned that the hard way after an "accidental" rule lockout during a storm... but that's a story for another thread.
So, what's the team's background? Any specific must-have features or past experiences that are steering you one way or the other?
-- Dad
it worked on my machine