Re: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-09 Thread Mark Smith
org] On Behalf Of > > Mark Smith > > Sent: Monday, November 08, 2010 5:12 AM > > To: Thomas Narten > > Cc: ipv6@ietf.org > > Subject: Re: draft-ietf-6man-prefixlen-p2p-00.txt > > > > > > >I think the Addressing Architecture RFC would need to be

Re: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-09 Thread Mark Smith
n > Cc: ipv6@ietf.org > Subject: Re: draft-ietf-6man-prefixlen-p2p-00.txt > > > >I think the Addressing Architecture RFC would need to be changed, as it > >stipulates 64 bit interface ids, which I think implies a maximum of 64 > >bit prefix lengths, unless these /12

RE: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-08 Thread Hemant Singh (shemant)
Mark, -Original Message- From: ipv6-boun...@ietf.org [mailto:ipv6-boun...@ietf.org] On Behalf Of Mark Smith Sent: Monday, November 08, 2010 5:12 AM To: Thomas Narten Cc: ipv6@ietf.org Subject: Re: draft-ietf-6man-prefixlen-p2p-00.txt >I think the Addressing Architecture RFC would n

RE: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-08 Thread Olivier Vautrin
, 2010 10:24 AM > To: Ben Jencks; Thomas Narten > Cc: ipv6@ietf.org > Subject: RE: draft-ietf-6man-prefixlen-p2p-00.txt > > Oh, I am still on US EST time zone and waking up in the middle of the > night in Beijing. Please see in line below. > > -Original Messag

Re: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-08 Thread Vishwas Manral
; To: Thomas Narten > Cc: ipv6@ietf.org > Subject: Re: draft-ietf-6man-prefixlen-p2p-00.txt > > >>I'd like to hear from a router vendor on the impact of this on TCAM >>design. I'm under the (possibly mistaken) impression that frequently >>only the first 64 bit

RE: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-08 Thread Hemant Singh (shemant)
@ietf.org Subject: Re: draft-ietf-6man-prefixlen-p2p-00.txt >I'd like to hear from a router vendor on the impact of this on TCAM >design. I'm under the (possibly mistaken) impression that frequently >only the first 64 bits are allocated space in the TCAM. If you need to >ro

Re: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-08 Thread Thomas Narten
Erik Nordmark writes: > While some implementations of RFC 4861/62 might make assumptions about > /64 being magic, there isn't anything in those RFCs that specify that it > is magic. RFC 4862 merely says that the sum of the length of the link > prefix and the interface identifier needs to be 12

Re: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-08 Thread Erik Nordmark
On 11/ 7/10 11:29 AM, Thomas Narten wrote: Note: I am quite aware that stateless addr autoconfiguration uses 64-bit Interface Identifiers (IIDs) and that the addressing architecture says that addresses need to be formed using IIDs. However these requirements relate to the formation of addresses.

Re: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-07 Thread Ben Jencks
On Sun, Nov 7, 2010 at 14:29, Thomas Narten wrote: > The document currently says: > >   Routers MUST support the assignment of /127 prefixes on point-to- >   point inter-router links. > > I fully support this. > > However, I believe that as far as routing is concerned, IPv6 continues > to be based

Re: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-07 Thread Mark Smith
Hi Thomas, On Sun, 07 Nov 2010 14:29:16 -0500 Thomas Narten wrote: > The document currently says: > >Routers MUST support the assignment of /127 prefixes on point-to- >point inter-router links. > > I fully support this. > > However, I believe that as far as routing is concerned, IPv6

Re: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-07 Thread Tore Anderson
Hi Thomas, * Thomas Narten > The document currently says: > > Routers MUST support the assignment of /127 prefixes on point-to- > point inter-router links. > > I fully support this. > > However, I believe that as far as routing is concerned, IPv6 > continues to be based on CIDR. There is noth

Re: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-07 Thread Randy Bush
> However, I believe that as far as routing is concerned, IPv6 continues > to be based on CIDR. There is nothing special about the 64 boundary > from a routing perspective. and, to be pedantic but very purposfully specific, a forwarding perspective > I'd like to hear from operators as to whether

Re: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-07 Thread sthaug
> > I do not see any reason to restrict implementations to only supporting > > /127s prefixes. > > > > Thoughts? In particular, I'd like to hear from operators as to whether > > they want the functionality of being able to assign subnets of > > arbitrary length, or whether it would be sufficient to

Re: draft-ietf-6man-prefixlen-p2p-00.txt

2010-11-07 Thread Cameron Byrne
On Sun, Nov 7, 2010 at 11:29 AM, Thomas Narten wrote: > The document currently says: > >   Routers MUST support the assignment of /127 prefixes on point-to- >   point inter-router links. > > I fully support this. > > However, I believe that as far as routing is concerned, IPv6 continues > to be ba