Hi. On Thu, Jul 11, 2019 at 03:29:57PM +0200, lanquil wrote: > The problem I'm encountering is that in all guests (Debian and > Windows, DHCP or static IP configurations) I'm never able to ping the > host system.
And the "tcpdump -pni br0 icmp" shows us what exactly here? Assuming that the guest uses ICMP for pings. They have some curious views at this at M$ . > From the host I'm instead able to ping the guest. Likewise. Please provide the output of tcpdump. > Can someone kindly give me some hint on how to solve this issue? On a first glance I see nothing unusual here, but libvirt likes to wreak havok with host's netfilter/nft rules. With the best intentions, of course. So, an output of both iptables-save and iptables-legacy-save would be helpful here too. Reco