Hi Fred, All of our co-authors are currently busy, as we need to catch up with many post holidays pending works. We will get back to you soon.
-- Praveen On 1/17/14 1:56 AM, "Frederic Detienne (fdetienn)" <fdeti...@cisco.com> wrote: >Hi, > >I would like to re-iterate the importance of clarifying the points below >as it is not possible to assess the performances, relevance and >interoperability of draft-sathyanarayan-ipsecme-advpn-03 at this stage - >- these are all important issues to potential users of this techology. > >Thank you, > > Frederic Detienne > > >On 13 Jan 2014, at 17:07, Frederic Detienne (fdetienn) ><fdeti...@cisco.com> wrote: > >> Hi, >> >> In reviewing the discussions over the past few weeks, there appear to >>be a number of issues concerning draft-sathyanarayan-ipsecme-advpn-03 >>that require further clarification. >> >> It would be useful for the working group if the following aspects of >>draft-sathyanarayan-ipsecme-advpn-03 were clarified: >> >> 1. scaling & general networking: >> 1.1 It does appear this proposal has a limit of 256 networks. Is this >>correct ? How do nodes negotiate SA's when there are more than 256 >>prefixes on each side ? For reference, RFC5996 does not offer the >>ability to negotiate more than 256 prefixes in the TSi TSr payloads. >> >> 1.2 What happens when a prefix administratively changes from behind >>one branch to another ? How do servers get notified about that ? >> >> 1.3 How is VLSM taken into consideration (Variable Length Subnet >>Masking). E.g. long prefix behind one branch and a short prefix behind >>another >> >> 1.4 How does a hub decide which Security Association to use when to >>spoke devices decide to advertise the same prefix ? >> >> 2. multicast: >> >> 2.1 There does not appear to be a specification of Multicast in this >>proposal. This is a key requirement for some of the ADVPN sponsors. How >>does multicast work ? >> >> 2.2 How are SA's negotiated and how do applications request multicast >>traffic to be sent ? >> >> 3.interoperability. draft-sathyanarayan-ipsecme-advpn-03 does not >>mention how a server/hub learns about networks behind other servers >> >> 3.1 what are the steps a server should take to establish a network with >>other servers >> >> 3.2 how is topology and reachability information exchanged between >>servers >> >> >> Thank you, >> >> Frederic Detienne >> _______________________________________________ >> IPsec mailing list >> IPsec@ietf.org >> https://www.ietf.org/mailman/listinfo/ipsec > >_______________________________________________ >IPsec mailing list >IPsec@ietf.org >https://www.ietf.org/mailman/listinfo/ipsec > > _______________________________________________ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec
