Recent content by baumwolltier
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[SOLVED] [NAT] VM can't connect to forwarded port with network device firewall=1
Oh nice, that makes it work! So separate rules are needed for the traffic coming in from the outside, and traffic coming "in" from the internal VM bridge. Makes sense. Thank you very much!- baumwolltier
- Post #6
- Forum: Proxmox VE: Networking and Firewall
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[SOLVED] [NAT] VM can't connect to forwarded port with network device firewall=1
Hey, unfortunately I did not find a solution yet.- baumwolltier
- Post #4
- Forum: Proxmox VE: Networking and Firewall
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[SOLVED] No DNS access on LCX container
If I understand your post correctly, then * pinging the DNS server from the host works * DNS resolution on the host works * DNS resolution in the container does NOT work * but pinging the DNS server from the container works (?) Can you "manually" resolve domain names e.g. using dig -t A...- baumwolltier
- Post #2
- Forum: Proxmox VE: Networking and Firewall
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[SOLVED] [NAT] VM can't connect to forwarded port with network device firewall=1
Maybe I can approach the problem from a different angle: Is my setup very uncommon? Anything that you wouldn't expect, or that you would've done differently? This is not only a problem for services connecting back to "themselves" via their external address, but also for the monitoring VM (using...- baumwolltier
- Post #2
- Forum: Proxmox VE: Networking and Firewall
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[SOLVED] [NAT] VM can't connect to forwarded port with network device firewall=1
Hey, I have a dedicated server with 1 public IPv4 running Proxmox VE, set up using the Masquerading technique described in the documentation (https://pve.proxmox.com/wiki/Network_Configuration#_masquerading_nat_with_tt_span_class_monospaced_iptables_span_tt) with port forwarding. All guests have...- baumwolltier
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- Replies: 5
- Forum: Proxmox VE: Networking and Firewall