systemd-networkd, bridge and containers: unable to ping host from guest

2019-07-11 Thread lanquil
Hello, In my machine (4.19.0-5-amd64 #1 SMP Debian 4.19.37-5 (2019-06-19) x86_64 GNU/Linux) I've setup a bridge with systemd-networkd. I've then setup a systemd-nspawn container and some virtual machines with qemu/virt-manager (Debian and Windows10 guest). The problem I'm encountering is that

Re: systemd-networkd, bridge and containers: unable to ping host from guest

2019-07-11 Thread john doe
On 7/11/2019 3:29 PM, lanquil wrote: > Hello, > > In my machine (4.19.0-5-amd64 #1 SMP Debian 4.19.37-5 (2019-06-19) x86_64 > GNU/Linux) I've setup a bridge with systemd-networkd. > > I've then setup a systemd-nspawn container and some virtual machines with > qemu/virt-manager (Debian and Windows

Re: systemd-networkd, bridge and containers: unable to ping host from guest

2019-07-11 Thread Reco
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 th

Re: systemd-networkd, bridge and containers: unable to ping host from guest

2019-07-11 Thread lanquil
On Thu 11 Jul 2019 at 16:51:50 +0200, john doe wrote: > > If you can, I would turn off iptables to see if iptables is the culprit. Ok, I have nftables.service active and stopping it I'm able to ping the host from the guest. So this was the problem. Thank you very much =) If I remember well, I c

Re: systemd-networkd, bridge and containers: unable to ping host from guest

2019-07-11 Thread Reco
Hi. On Thu, Jul 11, 2019 at 05:37:43PM +0200, lanquil wrote: > On Thu 11 Jul 2019 at 16:51:50 +0200, john doe wrote: > > > > If you can, I would turn off iptables to see if iptables is the culprit. > > Ok, I have nftables.service active and stopping it I'm able to ping the host > from t