firewall blocked

On our proxmox we're doing a bit of async routing, problem is that with the datacenter firewall enabled, the traffic is blocked at the bridge, if disabled it works as it should. Problem is that this seems to be the invalid rule in the forward chain. Problem is, that is a default rule so we...

Hello, A few days ago, I enabled the Proxmox firewall. First, I set it to ALLOW all traffic in all directions at the Datacenter level: then I configured the rules on each node. I wanted to allow access to port 8006 from one specific subnet and block all other traffic from that subnet...

Hallo, ich habe ein Problem mit der Firewall. Wenn ich die Firewall an mache wird der Traffic von meinen LXC/KVM blockiert aber der Interne Traffic geht jedoch ohne Probleme. Hoffentlich kann mir einer dabei helfen, ich bedanke mich im voraus.

As mentioned in the title, all traffic going to my lxc's and vm's are being blocked whenever I turn all of my firewalls on, even though I have a rule set to accept all traffic on the individual vm/lxc's firewall, and whenever I turn off the datacenter firewall and only leave on the individual...

Hello! I recently bought a server machine with a higher load capacity. I made an Ubuntu 23.10 server on it, on which I want to run a mod minecraft server. The router has port forwarding and you can see the port from the outside, which is also open. I just can't connect to the server with my...

Hello, I am trying to access the Ubuntu VM from my Mac using the AFP protocol. If I switch off the VM's firewall, this also works. However, it does not work when I switch it on - although I have enabled the corresponding port 548 (https://support.apple.com/de-de/HT202944). I currently have the...

I installed a PVE 8.0.3 for my friend recent. It seems works since I can reach the MGT IP on both web and SSH. And I upload needed VM disk and import them, all of them are also up and running. However, It seems that: 1. MGT port can't connect to any update source, I tried curl with insecure...

I have enabled Firewall on Datacenter, Node and VM level but it doesnt work fully. I disabled outgoing port 25 on my IP as shown in screenshot below but on port checker online it shows port 25 as open. I cant telnet into it still it shows open. I have enabled incoming macro mail in order for my...

Hi, Is it possible to block a list of IP ranges globally for a Proxmox cluster, and all VM and CT's, even if the firewall is not enabled in the VM's?

Hello, really weird issue I have proxmox installed and have 1 vm installed and everytime I am logged into proxmox I go to my VM and try to login via noVNC. Update: PS. I have most up to date Pve installed and Vm is almalinux 8.5 and cPanel 100.0.9 with CSF firewall installed Every time I open...