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

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	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 the
> guest. So this was the problem. Thank you very much =)
> 
> If I remember well, I configured nftables.conf using one of the Debian defaults. Since
> it's a topic I still have not find the time to study, I'm a little blind on what I can
> do to fix the configuration...

An nft equivalent of:

iptables -A INPUT -p icmp --icmp-type 3 -j ACCEPT
iptables -A INPUT -p icmp --icmp-type 8 -j ACCEPT

Which should be:

icmp type destination-unreachable counter accept
icmp type echo-request counter accept

Reco

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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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