El 3/9/19 a les 18:15, Laine Stump ha escrit: > On 9/2/19 10:31 AM, Francesc Guasch wrote: >> Hi. First of all thank you for the work you are doing with libvirt. >> I am not sure this is the right place to ask, I'd appreciate >> if you can give me any hint or directions. >> >> I have several similar KVM Linux boxes and one of them has a really >> strange behavior with the KVM NAT: It just suddenly stops from >> working. >> Any hints ? Thank you very much > > 1) On a freshly booted machine with running clients connected to > libvirt's default network (and successfully sending/receiving traffic, > of course :-), get a dump of all active iptables rules with > > iptables-save >iptables-working.txt > > 2) At whatever later time when you notice that the NAT is no longer > working properly, get another dump of all the rules with > > iptables-save >iptables-broken.txt > > and compare those two files to see what has changed. > Thank you very much Laine, good point ! I am waiting for it to fail again to compare both iptables. _______________________________________________ libvirt-users mailing list libvirt-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvirt-users
