NM controlled bridge turns on netfilter

[Paul Knox-Kennedy]

> -----Original Message-----
> From: test-bounces at lists.fedoraproject.org 
> [mailto:test-bounces at lists.fedoraproject.org] On Behalf Of 
> Mateusz Marzantowicz
> Sent: 23 October 2013 10:25
> To: test at lists.fedoraproject.org
> Subject: Re: NM controlled bridge turns on netfilter
> 
> On 23.10.2013 10:44, Paul Knox-Kennedy wrote:
> > I have a host recently updated to f20, with virtual machines using 
> > bridged networking. When I switch to NetworkManager controlled 
> > networking, the virtual machines' DHCP requests failed.
> >  
> > After much messing around, I have found that when NM is on, by the 
> > time the system has booted, bridge-nf-call-iptables, 
> > bridge-nf-call-ip6-tables and bridge-nf-call-arptables have 
> all been 
> > set to 1, so something has overriden the setting from 
> > /usr/lib/sysctl.d/00-system.conf.
> >  
> > Is there some setting I am missing here?
> >  
> 
> You're not missing anything. It is a BUG not resolved to this 
> day. There is a workaround that works perfectly for me and 
> maybe others. Create file 
> /etc/NetworkManager/dispatcher.d/00-sysctl with following content:
> 
> #!/bin/sh
> 
> /usr/lib/systemd/systemd-sysctl
> 
> exit 0
> 
> 
> Mateusz Marzantowicz
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> 


Many thanks for that, your workaround resolved my issues. Is there a
bugzilla entry for this? I couldn't find anything in redhat or gnome
bugzilla that seemed to apply.
 
Cheers
Paul



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