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

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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 Windows10 guest).
>
> 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. >From the host I'm instead able to ping the guest.
> In the guests everything else seems to work and I'm able to reach the internet as expected.
>
> Can someone kindly give me some hint on how to solve this issue?
>
> I really don't know if it's related to systemd-networkd, Debian, iptables...
> I'm therefore posting here this question, but I'm open to suggestions for a more appropriate place to ask for assistance...
>

If you can, I would turn off iptables to see if iptables is the culprit.

--
John Doe

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Thread

systemd-networkd, bridge and containers: unable to ping host from  guest lanquil <lanquil@gmx.com> - 2019-07-11 15:50 +0200
  Re: systemd-networkd, bridge and containers: unable to ping host from  guest john doe <johndoe65534@mail.com> - 2019-07-11 17:10 +0200
    Re: systemd-networkd, bridge and containers: unable to ping host  from guest lanquil <lanquil@gmx.com> - 2019-07-11 18:00 +0200
      Re: systemd-networkd, bridge and containers: unable to ping host  from guest Reco <recoverym4n@enotuniq.net> - 2019-07-11 18:20 +0200
  Re: systemd-networkd, bridge and containers: unable to ping host  from guest Reco <recoverym4n@enotuniq.net> - 2019-07-11 17:50 +0200

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