There's no real reason as far as I'm aware, just an implementation decision.



> On 21 במאי 2015, at 01:48, Na Zhu <[email protected]> wrote:
> 
> Dear,
> 
> 
> When OVS plugin is used with GRE option in Neutron, I see that each compute 
> node has br-tun and br-int bridges created. 
> 
> I'm trying to understand why we need the additional br-tun bridge here. 
> Can't we create tunneling ports in br-int bridge, and have br-int relay 
> traffic between VM ports and tunneling ports directly? Why do we have to 
> introduce another br-tun bridge?  
> 
> 
> Regards,
> Juno Zhu
> Staff Software Engineer, System Networking
> China Systems and Technology Lab (CSTL), IBM Wuxi
> Email: [email protected]
> 
> __________________________________________________________________________
> OpenStack Development Mailing List (not for usage questions)
> Unsubscribe: [email protected]?subject:unsubscribe
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
__________________________________________________________________________
OpenStack Development Mailing List (not for usage questions)
Unsubscribe: [email protected]?subject:unsubscribe
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev

Reply via email to