#7
Thanks for the comment and YT links.

My conclusion according to all the answers is, that I will look for something else for monitoring / analyzing network data. My thoughts is something like Wazuh and / or Graylog for analyzing netflow data from my router (OPNsense).

Hi again, I got some results with the I226-v network card in a faster PC (the AMD 5600G PC with 64 GB ram, 1 TB WD Black SN750 NVMe SSD and the I226-v network card). Now the packet loss is down to 12 - 15 %. I downloaded almost the same ISO files with approx. 700 - 800 mbit/s. Afterwards, I found ou...

Thanks again for a good reply.
I bought an Intel I226-v network card for testing, so I can use a more powerful computer than the Topton computer. I will post the result in mid February (the netword card was not in stock).

Thanks for the reply. You gave me alot to think about (in a positive way). Regarding using the Topton firewall: When I use the htop software in Securityonion, the CPU usage was in the range of approx. 20 - 90 % on all cores. Sometimes 1 CPU core hit 100% usage. The load average (1min) was never abov...

I am trying to setup Securityonion to make a SOC in my home network. I use a Topton N100 firewall PC with 4x 2.5 gbit/s Intel i226-v network cards for Securityonion. The management interface is connected to Port9 (1 gbit/s), and the mirror interface is connected to the SFP1 port (2.5 gbit/s). I am u...