Recent content by Premlez

  1. P

    Internal NAT issues

    Nothing helps. UFW is just blocking everything... I've tried everything... Allowing all out ports for DNS on vmbr1, on eno1, even tried: iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT, but it doesn't work.
  2. P

    Internal NAT issues

    This is my current UFW status: To Action From -- ------ ---- 22/tcp ALLOW Anywhere DNS ALLOW Anywhere 80/tcp ALLOW Anywhere...
  3. P

    Internal NAT issues

    I've got some news. After disabling UFW, it stared working. But when I add rule DNS, it still doesn't work. Should I use UFW, or any other Firewall?
  4. P

    Internal NAT issues

    UFW is set to allow outgoing port 53 from anywhere. Here's what I get from running tcpdump -i vmbr1 udp port 53: tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on vmbr1, link-type EN10MB (Ethernet), capture size 262144 bytes 15:35:45.817737 IP...
  5. P

    Internal NAT issues

    Nothing changed, still the same.
  6. P

    Internal NAT issues

    It returns an error: ;; connection timed out; no servers could be reached
  7. P

    Internal NAT issues

    Thanks guys for replys! I checked /etc/resolv.conf on one of the CTs and it returned all DNS servers I specified on Proxmox. All of them, 8.8.8.8, 8.8.4.4 and 1.1.1.1
  8. P

    Internal NAT issues

    Because the server has only one external IP, I'm using internal NAT. The problem is, that I can't ping (reach) domains on my VMs and CTs, but I can ping (reach) digit IPs. Here's some screenshots: Here is my interfaces configuration: source /etc/network/interfaces.d/* auto lo iface lo inet...

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