OPNsense Forum

English Forums => Hardware and Performance => Topic started by: sparkplug on June 19, 2023, 08:28:57 am

Title: OPNSense + Suricata (or Snort) - what hardware?
Post by: sparkplug on June 19, 2023, 08:28:57 am
Hi all,

Completely new to OPNSense and have basic technical skills. This is a bit of a step into uncharted territory for me (thankfully that's not true because this community undoubtedly has the charts!)

Current setup:
FTTC - ISP router in bridge mode then my commercial NG Firewall with NAS connected by cable and everything else connecting via Mesh WiFi.

My FW is 8 years old and has just started showing early signs of maybe flaking out so I though it was time to consider a replacement. Research has pointed me to OPNSense with either Suricata or Snort (which is what my current FW uses) to do the IPS/IDS

I was looking at the Protectli Vault FW4B but reading through their buyers guide they suggest the FW6 series if you're using IPS/IDS

It's a fair jump up in price and I really don't need 6 ports but would like a small form factor fanless device.

I will be using VPN occasionally as well when using public WiFi but it's infrequent.

So, I guess the question is whether the FW4B would actually be sufficient and Protectli are playing safe with their recommendation or if there's other hardware that I should be looking at?

I did also see the Qotom q750g5 as an option but it doesn't seem to be available in the UK.

I don't want to cheap out, but I also don't want to waste money overspeccing the HW unnecessarily.

Thanks for your opinions, in the meantime I'll go off and research whether I should be using Suricata or Snort!


Title: Re: OPNSense + Suricata (or Snort) - what hardware?
Post by: stif on July 04, 2023, 03:12:12 am
Do you know the DEC695 (https://shop.opnsense.com/product/dec695-opnsense-desktop-security-appliance/)?
In the specs they suggest this device is capable for "Firewall / Routing, VPN, IDPS & Webproxy", so anything in this processing league should be good for trying out IPS/IDS

But actually i have no idea and i do look for hardware recommendations as well, only for more clients: https://forum.opnsense.org/index.php?topic=34610.0  ;)