Set up Security Onion for true SIEM

[1Copenut]

The new plan is to use open_vSwitch bridges and create a tap that looks through all the VLAN traffic.

• https://www.laroberto.com/vlans-with-proxmox-and-pfsense/
• https://bilk0h.com/posts/security-onion-proxmox-open-vswitch
• https://bilk0h.com/posts/security-onion-proxmox-testing