Host Hardening

[yena]

Hello,
can i install CSF firewall on my Hosts Machines ?
Have i to configure particular settings to allow Guests traffic ?

Thanks

 

[wolfgang]

Hi,
generally you can install everything on the host.
PVE based on Debian.
I don't know about the CSF Firwall and if it has dependency problems with the PVE packages.
But why do you do not use the PVE build in firewall?

https://pve.proxmox.com/wiki/Proxmox_VE_Firewall