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  1. D

    Port Spanning, Mirroring or Monitoring Within Proxmox for NIDS

    I'm attempting to set up network intrusion detection on my LAN. I plan to do this in two steps. First, setting up a SPAN port on the physical switch will will be connected to a NIC in my single-host Proxmox server, which will then be passed through to the VM in Proxmox running Ossim. That SPAN...
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    How to pass a Cisco SPAN port/session to a Proxmox VM?

    I want to run suricata on a Proxmox VM (not a container). The Network admin setup a SPAN session on the switch which the Proxmox hypervisor is jacked into on eth1. I can run tcpdump on Proxmox and see all the subnet traffic going across eth1 (TCP,UDP,ICMP,etc). So far, so good. I then created a...
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    Deploying Security Onion / Proxmox Port mirroring

    Hi, Im trying to mirror traffic from physical ethernet port to a Virtual Machine's virtual network card. My setup is as following: Proxmox 1. Physical interface enp3s0 ------> linuxbridge (vmbr0) 2. Physical interface enp4s0 ------> linuxbridge (vmbr1) I added a new VM (Security Onion)...