firewall defect

i have a problem with the pve fw: i have the fw activated on my cluster, host and vm so i create a fw rule on my host: source: https://www.cloudflare.com/de-de/ips/ destination: myip/24 even in my /etc/pve/nodes is the entry IN DROP -source +dc/cloudflare-v4 -dest +dc/packets-ipv4-network...

Hello everyone, I am at my wits end. After enabling firewalling briefly on my proxmox machine and going to sleep, I was awoken by my alarms blaring. My ARP cache has filled with garbage proxmox firewall MAC addresses: I flushed the cache but it was immediatelly but it was quickly refilled...

Ich habe ein Problem, dass gelegentlich die Verbindung zu den VM wegbricht. Starte ich den Netzwerk Service auf dem proxmox neu ist keine Verbindung zu den VM möglich. Unabhängig davon, ob in dem Netzwerk die Firewall an oder aus ist. Wechsel ich den Haken. Jedoch nachdem ich die Topologie...

Hi I just wanted to set up firewalls like showcased in many of the youtube videos. Added the following datacenter rules: Enabled firewall on datacenter, node and vm. When experimenting on datacenter level traffic to the nodes can be controlled and for example ssh is currently off, this can...

So i'm currently learning proxmox on a mini pc at home, with the intention of deploying on a root server in the future. i was trying out the proxmox firewall function on datacenter and pve1 layer. i have a rule on the datacenter allowing tcp traffic on port 8006 for the web interface, same...