Re: [spring] Genart last call review of draft-ietf-spring-ipv6-use-cases-10

2017-05-11 Thread Roberta Maglione (robmgl)
Hello Stewart, Thanks for your review and comments. We will update the draft and focus on the use case where the ipv6 dataplane is used without any presence of mpls. This addresses the requirements expressed by ipv6 network where, by design policy, mpls dataplane is not used. Regards Roberta -

Re: [spring] Genart last call review of draft-ietf-spring-ipv6-use-cases-10

2017-05-08 Thread Robert Raszuk
Hi Stewart, > ​ Yes, but those are required anyway to support SRv6 That is incorrect. Please watch Les's presentation during last IETF where he clearly and correctly stated that IGP extensions for SRv6 are optional and not required (unlike in the case of SR-MPLS where such signalling of global l

Re: [spring] Genart last call review of draft-ietf-spring-ipv6-use-cases-10

2017-05-08 Thread Stewart Bryant
On 05/05/2017 11:17, Robert Raszuk wrote: And to add one observation .. Stewart makes a point that SR-MPLS can be deployed without mpls control plane. Well it sure does not require LDP however IGP or BGP extensions for SR-MPLS signalling is also an example of mpls control plane ... even i

Re: [spring] Genart last call review of draft-ietf-spring-ipv6-use-cases-10

2017-05-05 Thread Mark Townsley (townsley)
> On May 5, 2017, at 11:52 AM, Stewart Bryant wrote: > > > On 04/05/2017 21:20, Alvaro Retana (aretana) wrote: >> On 5/2/17, 12:57 PM, "Stewart Bryant" wrote: >> >> Stewart: >> >> Hi! How are you? >> >> Thanks for the detailed review! >> >>> A significant part of the justification seems t

Re: [spring] Genart last call review of draft-ietf-spring-ipv6-use-cases-10

2017-05-05 Thread Robert Raszuk
And to add one observation .. Stewart makes a point that SR-MPLS can be deployed without mpls control plane. Well it sure does not require LDP however IGP or BGP extensions for SR-MPLS signalling is also an example of mpls control plane ... even if much simpler than traditional cases it is still

Re: [spring] Genart last call review of draft-ietf-spring-ipv6-use-cases-10

2017-05-05 Thread Stefano Previdi (sprevidi)
> On May 5, 2017, at 11:52 AM, Stewart Bryant wrote: > > Alternatively maybe it would be better to have a single use case: Operators > that wish to deploy SR without an MPLS control plane, I’d agree with the above. Let’s simplify the document with, at the end, what is the simplest and most e

Re: [spring] Genart last call review of draft-ietf-spring-ipv6-use-cases-10

2017-05-05 Thread Stewart Bryant
On 04/05/2017 21:20, Alvaro Retana (aretana) wrote: On 5/2/17, 12:57 PM, "Stewart Bryant" wrote: Stewart: Hi! How are you? Thanks for the detailed review! A significant part of the justification seems to evolve around the inability of MPLS to function in an IPv6 only network. It seems to

Re: [spring] Genart last call review of draft-ietf-spring-ipv6-use-cases-10

2017-05-04 Thread Alvaro Retana (aretana)
On 5/2/17, 12:57 PM, "Stewart Bryant" wrote: Stewart: Hi! How are you? Thanks for the detailed review! > A significant part of the justification seems to evolve around the > inability of MPLS to function in an IPv6 only network. It seems to me that this statement summarizes many of the conce

[spring] Genart last call review of draft-ietf-spring-ipv6-use-cases-10

2017-05-02 Thread Stewart Bryant
Reviewer: Stewart Bryant Review result: Not Ready I am the assigned Gen-ART reviewer for this draft. The General Area Review Team (Gen-ART) reviews all IETF documents being processed by the IESG for the IETF Chair. Please treat these comments just like any other last call comments. For more info