Re: [DMM] [Ila] Questions about SRv6 mobile user-plane

2018-02-02 Thread Uma Chunduri
There were several issues raised. I don't think fragmentation actually came up as one of them, but that is good point. [Uma]: Yes. Intermediate nodes cannot fragment packets in IPv6. … - The proposal attempted to carve out an exception to RFC8200 for just SR and limited use to controlled domai

Re: [DMM] [Ila] Questions about SRv6 mobile user-plane

2018-02-02 Thread Tom Herbert
Hi Uma, > [Uma]: SRH in the proposal not only put a sort of mobility solution (encoded > in the SID) but also use to guide the packet through non shortest path from > the source as needed and as listed in the SRH. > It would be nice to have a concrete example of how this would be used and how SR u

Re: [DMM] [Ila] Questions about SRv6 mobile user-plane

2018-02-02 Thread Uma Chunduri
> > So, in your mind how many SIR prefixes will be used in a typical T1 operator domain? Sri, very good question and I don't think anybody figured this yet for 5G.. > Also, how can we quantify the state that ILA introduces in different parts

Re: [DMM] [Ila] Questions about SRv6 mobile user-plane

2018-01-26 Thread Tom Herbert
On Fri, Jan 26, 2018 at 11:59 AM, Uma Chunduri wrote: > Comments are spot-on. > > > > Can somebody tell 8200 update would be a possibility in future (w.r.t 6man > consensus) i.e., EH insertion in the middle without re-encapsulating the > SRH again. > > I presume the technical aspect for the 8200

Re: [DMM] [Ila] Questions about SRv6 mobile user-plane

2018-01-26 Thread Uma Chunduri
Comments are spot-on. Can somebody tell 8200 update would be a possibility in future (w.r.t 6man consensus) i.e., EH insertion in the middle without re-encapsulating the SRH again. I presume the technical aspect for the 8200 mandate is the ability to fragment if needed at the insertion point. A

Re: [DMM] [Ila] Questions about SRv6 mobile user-plane

2018-01-26 Thread Sri Gundavelli (sgundave)
Hi Jeff, Out focus is on anchor management. W.r.t traffic steering, Satoru-san's work is the basis and we will leverage that. The below questions are specific to that work. We should discuss these points. Regards Sri From: Jeff Tantsura mailto:jefftant.i...@gmail.com>> Date: Friday, January 2

Re: [DMM] [Ila] Questions about SRv6 mobile user-plane

2018-01-26 Thread Jeff Tantsura
Hi Sri, My observations are very close to Tom’s. Is new draft going to address questions asked or there will be follow up? Thanks! Regards, Jeff > On Jan 26, 2018, at 09:19, Sri Gundavelli (sgundave) > wrote: > > Hi Tom: > > Marco and myself are planning to publish another proposal on ancho