Thank you Harshad and Kevin On Tue, Jun 28, 2016 at 12:41 AM, Harshad Nakil <[email protected]> wrote: > No, labels are property of the source of the route. Source is free to choose > any value. > We restrict it to smaller value so that it is direct index lookup for > performance. > > There are many cases but above is true in case of contrail. > > Regards > -Harshad > > > On Jun 27, 2016, at 10:34 PM, kevin parrikar <[email protected]> > wrote: > > Thanks for the very good explanation... > i have one more doubt here could you explain that > >> Since there is no central authority to allocate labels it scales well. > > > isn't controller which allocates labels > > > > On Mon, Jun 27, 2016 at 7:18 PM, Harshad Nakil <[email protected]> wrote: >> >> MPLS label is local to compute node (or source of the route (from SDN >> GW)). It represents what happens to packet once it reaches the compute node >> (MPLS label represents “next-hop” in the vrouter). Most of the time it >> represents tap interface in the compute node. >> Since there is no central authority to allocate labels it scales well. >> >> Regards >> -Harshad >> >> > On Jun 27, 2016, at 5:04 PM, mad Engineer <[email protected]> >> > wrote: >> > >> > I don't see any forwarding issues,things are working,i am trying to >> > understand how this is achieved :) >> > >> > On Mon, Jun 27, 2016 at 4:03 PM, Harshad Nakil <[email protected]> wrote: >> >> It is okay if >> >> 1. two ip(s) belong to same interface(port). >> >> or >> >> 2. two ip(s) are on different compute node. >> >> >> >> Are you seeing any forwarding issues? Until I know your specific case I >> >> cannot comment. >> >> >> >> >> >> Regards >> >> -Harshad >> >> >> >> >> >>> On Jun 27, 2016, at 10:43 AM, mad Engineer <[email protected]> >> >>> wrote: >> >>> >> >>> Harshad i understand that mpls labels will be unique per compute >> >>> node,but here in my setup i see 2 ip address with same MPLS label,do >> >>> you have any idea on that. >> >>> >> >>> On Tue, Jun 7, 2016 at 2:22 PM, mad Engineer >> >>> <[email protected]> wrote: >> >>>> Thanks that answers my question >> >>>> >> >>>> On Mon, Jun 6, 2016 at 10:20 PM, Harshad Nakil <[email protected]> >> >>>> wrote: >> >>>>> MPLS labels are unique for given compute node. Can be reused in >> >>>>> different compute. >> >>>>> >> >>>>> Regards >> >>>>> -Harshad >> >>>>> >> >>>>> >> >>>>>> On Jun 6, 2016, at 7:34 PM, mad Engineer <[email protected]> >> >>>>>> wrote: >> >>>>>> >> >>>>>> hello All, >> >>>>>> I have 4 compute nodes with contrail 2.20 >> >>>>>> >> >>>>>> On my compute node i noticed that MPLS label is same for two >> >>>>>> interfaces,i was under the impression that each interface will be >> >>>>>> with >> >>>>>> unique label but thats not always the case.Can you tell me when >> >>>>>> will >> >>>>>> interfaces will be in same MPLS and when not.Thanks for any help . >> >>>>>> >> >>>>>> _______________________________________________ >> >>>>>> Users mailing list >> >>>>>> [email protected] >> >>>>>> >> >>>>>> http://lists.opencontrail.org/mailman/listinfo/users_lists.opencontrail.org >> >> >> >> >> _______________________________________________ >> Users mailing list >> [email protected] >> >> http://lists.opencontrail.org/mailman/listinfo/users_lists.opencontrail.org > >
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