Strange reinstall of Proxmox

Hello,
I have what seems to be a strange problem after I did a clean (on metal) of Proxmox,
Now that I have my fresh install done; I can no longer access (from second pc) my Proxmox server (local) or any of my vm's.
I did have access one time to setup one vm and now I can't even ping Proxmox or the vm.
How can I turn off any firewall type items from the command line on my server?
My internet seems to drop out and reconnect from time to time but, I don't know thats related..
I have...

Read more