[fedora-virt] F-12 host, can't acquire DHCP lease in guest
Andrew Overholt
overholt at redhat.com
Thu Oct 29 18:19:53 UTC 2009
Hi,
* Mark McLoughlin <markmc at redhat.com> [2009-10-29 13:47]:
> On Thu, 2009-10-29 at 13:25 -0400, Andrew Overholt wrote:
> > # sysctl net.bridge.bridge-nf-call-iptables
> > net.bridge.bridge-nf-call-iptables = 1
>
> This is supposed to be zero by default in F-12:
>
> https://bugzilla.redhat.com/512206
I've commented.
> > # iptables -L -v -n
> > Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
> > pkts bytes target prot opt in out source destination
> > 2129K 2744M ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
> > 3 1070 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0
> > 7 420 ACCEPT all -- lo * 0.0.0.0/0 0.0.0.0/0
> > 0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:22
> > 2669 335K REJECT all -- * * 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
>
> Looks like iptables is missing the rules libvirt starts; a 'service
> libvirtd reload' should load them again, but you say you've tried that?
Yeah, that didn't seem to do anything. I re-tried it and re-started my
guests but nothing changed.
> Does 'virsh net-destroy default' and 'virsh net-start default' followed
> by a restart of the guests help?
Yes, that fixes it. Is there a bug I should file?
TVM,
Andrew
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