Re: unable to ping from guests in virbr0 to guests in virbr1 network

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On Mon, Nov 19, 2012 at 08:35:18AM -0500, Rudy Godoy wrote:
> On Mon, Nov 19, 2012 at 12:09:53PM +0530, mallapadi niranjan wrote:
> > Hi all,
> > 
> > I have 3 guests (2-RHEL4 and 1 RHEL6) and have some issues regarding
> > networking between them. The 2 RHEL4 system's use default bridge virbr0 and
> > get ip's of range 192.168.122.0/24  (192.168.122.207, 192.168.122.167)
> > 
> > I created another bridge (virbr1) with NAT forwarding (no dhcp). The
> > network i choose was 192.168.100.0/24. And the third system (RHEL6) was
> > assigned static ip-addres 192.168.100.101,
> > 
> > >From the RHEL6 system which uses virbr1 is able to ping systems in
> > 192.168.122.0/24 series , but  guest systems in 192.168.122.0/24 are not
> > able to ping RHEL6 system (in virbr1) network.
> > 
> > >From the RHEL4 guests i am able to ping the gateway ip's (192.168.122.1,
> > 192.168.100.1) , but not the RHEL6 system
> > 
> 
> That's correct behavior, because the networks are in different ranges
> they need to have a way to talk to each other, either via a gateway or
> fixed routing.
> 

If this is intended for the reason you've mentioned, it would be better for the 
packets to be rejected both ways.


		
	Marwan

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