ufw

  1. J

    Problem with NAT when using ufw on PVE

    Hi, So I managed to get my NAT setup for my VMs using a SDN. To lock down the environment, I've setup Tailscale on the PVE host and I was using ufw to only allow incomingi connections via the tailscale0 interface. Here's my ruleset: $ ufw status verbose Status: active Logging: on (low)...
  2. E

    Proxmox Host and ufw firewall

    Hi I try to understand how a proxmox host can be hardened with ufw. I understand that proxmox has a own firewall but I have an ansible role which manage hardening etc. on all my servers and therefore would like to use ufw on my proxmox host. However as I tried to use I saw that my lxc...
  3. R

    [SOLVED] ufw blocks dns queries from vm?

    Hello, I can not resolve any hostname on my debian vm as long as ufw is enabled on proxmox. is there some configuration or some rule that I can add? I'm running proxmox on a dedicated server, the installation was made with the hoster's iso. it originally came with following networking: auto...