Proxmox 6.1-7 with RancherOS 1.5.5 - Install - network

Hello Users,

i won*t to use my Poxmox System with RancherOS 1.5.5.

https://www.proxmox.com/

https://www.proxmox.com/de/downloads/item/proxmox-ve-6-1-2-iso-installer

Booting from ISO
https://rancher.com/docs/os/v1.x/en/installation/workstation/boot-from-iso/

I have try to use with iso Proxmox VE rancheros-proxmoxve.iso.

(https://releases.rancher.com/os/latest/proxmoxve/rancheros.iso)

https://releases.rancher.com/os/latest/proxmoxve/rancheros.iso

My Iso rancheros-proxmoxve-1.5.5.iso – 155 MB

My RancherOS is starting, i get a IP adress, but i get a good ping to.

Host Proxmox --> ping to RancherOS 1.5.5 – no connection
Guest RancherOS 1.5.5 --> ping to Proxmox – no connection

How can i solve the problem?

Greets

w10hater