Re: [Int-area] draft-bonica-intarea-frag-fragile-01

2018-03-07 Thread Templin, Fred L
Joe, About middle-box reassembly, it should probably also mention Virtual Fragment Reassembly where the middlebox gathers fragments but does not reassemble them. Then, when all fragments have been received the middlebox performs any transformations then releases the fragments. Several cisco webpa

Re: [Int-area] draft-bonica-intarea-frag-fragile-01

2018-03-07 Thread Templin, Fred L
Hi Tom, > -Original Message- > From: Int-area [mailto:int-area-boun...@ietf.org] On Behalf Of Tom Herbert > Sent: Tuesday, March 06, 2018 8:03 AM > To: Ron Bonica > Cc: int-area@ietf.org > Subject: Re: [Int-area] draft-bonica-intarea-frag-fragile-01 > > On Mon, Mar 5, 2018 at 6:16 AM, Ro

Re: [Int-area] draft-bonica-intarea-frag-fragile-01

2018-03-06 Thread Templin, Fred L
I think it is important to remember that this draft is about *IP* layer fragmentation. Tunnels can employ tunnel-layer fragmentation at a layer above IP: https://datatracker.ietf.org/doc/draft-ietf-intarea-gue-extensions/ https://datatracker.ietf.org/doc/draft-templin-intarea-grefrag/ Or, if the

Re: [Int-area] WGLC on draft-ietf-intarea-gue-05 & draft-ietf-intarea-gue-extensions-03

2018-01-18 Thread Templin, Fred L
Support From: Int-area [mailto:int-area-boun...@ietf.org] On Behalf Of Juan Carlos Zuniga Sent: Wednesday, January 17, 2018 5:58 PM To: int-area Subject: [Int-area] WGLC on draft-ietf-intarea-gue-05 & draft-ietf-intarea-gue-extensions-03 Dear Int-Area WG, The draft-ietf-intarea-gue-05 has bee

Re: [Int-area] IP-not-v10

2017-09-29 Thread Templin, Fred L
Why not call it "IPvLX" - it does not squat on a codepoint, and it is "ten times better than IPv6". Fred ___ Int-area mailing list Int-area@ietf.org https://www.ietf.org/mailman/listinfo/int-area

Re: [Int-area] 答复: 答复: 答复: 答复: Is the UDP destination port number resource running out?// re: I-D Action: draft-ietf-intarea-gue-04.txt

2017-05-25 Thread Templin, Fred L
[mailto:to...@isi.edu] > Sent: Thursday, May 25, 2017 3:14 PM > To: Tom Herbert ; Templin, Fred L > > Cc: int-area@ietf.org > Subject: Re: [Int-area] 答复: 答复: 答复: 答复: Is the UDP destination port number > resource running out?// re: I-D Action: draft-ietf- > intarea-gue-04.txt >

Re: [Int-area] 答复: 答复: 答复: 答复: Is the UDP destination port number resource running out?// re: I-D Action: draft-ietf-intarea-gue-04.txt

2017-05-25 Thread Templin, Fred L
If you are talking about the GUE direct encapsulation of IPv4 and IPv6, I agree with the current spec and that direct encapsulation (i.e., with no additional encapsulations between the IP/UDP and inner IP headers) is desirable and should remain as part of the spec. I think we may be over-thinking t

Re: [Int-area] IPv6 fragmentation for IPv4

2017-05-23 Thread Templin, Fred L
Hi Tom, > -Original Message- > From: Tom Herbert [mailto:t...@herbertland.com] > Sent: Tuesday, May 23, 2017 1:25 PM > To: Templin, Fred L > Cc: Joe Touch ; int-area@ietf.org > Subject: Re: [Int-area] IPv6 fragmentation for IPv4 > > On Tue, May 23, 2017 at

Re: [Int-area] IPv6 fragmentation for IPv4

2017-05-23 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Tuesday, May 23, 2017 1:22 PM > To: Templin, Fred L ; int-area@ietf.org > Subject: Re: IPv6 fragmentation for IPv4 > > > > On 5/23/2017 1:13 PM, Templin, Fred L wrote: > >

Re: [Int-area] IPv6 fragmentation for IPv4

2017-05-23 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Tuesday, May 23, 2017 1:17 PM > To: Templin, Fred L ; int-area@ietf.org > Subject: Re: IPv6 fragmentation for IPv4 > > > > On 5/23/2017 11:49 AM, Templin, Fred L wrote: > &g

Re: [Int-area] IPv6 fragmentation for IPv4

2017-05-23 Thread Templin, Fred L
Joe, > -Original Message- > From: Int-area [mailto:int-area-boun...@ietf.org] On Behalf Of Templin, Fred L > Sent: Tuesday, May 23, 2017 11:49 AM > To: Joe Touch ; int-area@ietf.org > Subject: Re: [Int-area] IPv6 fragmentation for IPv4 > > Hi Joe, > &

Re: [Int-area] IPv6 fragmentation for IPv4

2017-05-23 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Tuesday, May 23, 2017 11:01 AM > To: Templin, Fred L ; int-area@ietf.org > Subject: Re: IPv6 fragmentation for IPv4 > > Hi, Fred (et al.), > > On 5/23/2017 9:17 AM, Templin, Fred L

Re: [Int-area] IPv6 fragmentation for IPv4

2017-05-23 Thread Templin, Fred L
o any IP/X encapsulations (X could be TCP, for example). Thanks - Fred > -Original Message- > From: Tom Herbert [mailto:t...@herbertland.com] > Sent: Tuesday, May 23, 2017 10:38 AM > To: Templin, Fred L > Cc: int-area@ietf.org; Joe Touch > Subject: Re: [Int-area] IPv6 fr

[Int-area] IPv6 fragmentation for IPv4

2017-05-23 Thread Templin, Fred L
Joe, I wanted to run an idea by you. We all know that IPv4 fragmentation has problems because of the 16-bit ID field. So, why not insert an IPv6 Fragment Header between the IPv4 header and the upper layer protocol data, then use IPv6-style fragmentation instead of IPv4 fragmentation? So, the IPv4

Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-06.txt

2017-05-22 Thread Templin, Fred L
Hi Joe, I read the whole document, and I think is ready for advancement in its current form modulo the Informational -> BCP decision. I support changing the document track from Informational to BCP, with the understanding that more work will be needed in Section 5 if that would be the case. Thank

Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt

2017-05-17 Thread Templin, Fred L
t over that and move on... Thanks - Fred > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, May 17, 2017 11:52 AM > To: Templin, Fred L > Cc: int-area@ietf.org > Subject: Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt > &g

Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt

2017-05-16 Thread Templin, Fred L
Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Tuesday, May 16, 2017 4:17 PM > To: Templin, Fred L > Cc: int-area@ietf.org > Subject: Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt > > Fred, > > Regarding the fo

Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt

2017-05-16 Thread Templin, Fred L
Interesting timing on this message, but see below: > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Tuesday, May 16, 2017 4:13 PM > To: Templin, Fred L > Cc: int-area@ietf.org > Subject: Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-0

Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt

2017-05-04 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, May 03, 2017 3:04 PM > To: Templin, Fred L > Cc: int-area@ietf.org > Subject: Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt > > Winding down to the last

Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt

2017-05-03 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, May 03, 2017 2:38 PM > To: Templin, Fred L > Cc: int-area@ietf.org > Subject: Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt > > Winnowing down... I think we&#x

Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt

2017-05-03 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, May 03, 2017 1:38 PM > To: Templin, Fred L > Cc: int-area@ietf.org > Subject: Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt > > HI, Fred, > > On 5/3

Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt

2017-05-03 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, May 03, 2017 11:47 AM > To: Templin, Fred L > Cc: int-area@ietf.org > Subject: Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt > > Hi, Fred, > > Your r

Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt

2017-05-03 Thread Templin, Fred L
Hi Joe, Sorry for the extended delay - see below for responses: Thanks - Fred > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, March 29, 2017 3:06 PM > To: Templin, Fred L > Cc: int-area@ietf.org > Subject: Re: [Int-area] I-D Action:

Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt

2017-03-29 Thread Templin, Fred L
Hi Joe, See below: > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Tuesday, March 28, 2017 12:38 PM > To: Templin, Fred L > Cc: int-area@ietf.org > Subject: Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt > > Hi, Fred, >

Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt

2017-03-28 Thread Templin, Fred L
Here are my comments for this draft. Mostly editorial, but some substantial. I also noticed several indications that further work was needed in some sections. Will those sections be worked before publication? Thanks - Fred fred.l.temp...@boeing.com 1) P. 5, change "in which packet sizes ... misma

Re: [Int-area] Route Information Options in Redirect Messages

2017-01-18 Thread Templin, Fred L
Jan 9, 2017, at 11:53, Templin, Fred L wrote: > > On Monday, January 09, 2017 11:02 AM, james woodyatt > > wrote: > >> > >> p2. Section 3.3, Host Specification says this: > >> > >>>> In light of these considerations, a "Type C" host that

Re: [Int-area] Route Information Options in Redirect Messages

2017-01-12 Thread Templin, Fred L
Thank you, Tomoyuki-san. I agree with your observation, and will make the necessary changes to the draft. Fred fred.l.temp...@boeing.com > -Original Message- > From: Tomoyuki Sahara [mailto:tsah...@iij.ad.jp] > Sent: Wednesday, January 11, 2017 11:28 PM > To: Templin, Fred L

Re: [Int-area] Route Information Options in Redirect Messages

2017-01-11 Thread Templin, Fred L
[mailto:zied.bouz...@gmail.com] Sent: Wednesday, January 11, 2017 1:48 PM To: Templin, Fred L Cc: Christian Huitema ; Brian E Carpenter ; 6man WG ; INT Area Subject: Re: [Int-area] Route Information Options in Redirect Messages Hi Fred In section 6 : "Namely, the protocol must take measures to s

Re: [Int-area] Route Information Options in Redirect Messages

2017-01-11 Thread Templin, Fred L
Hi Brian, > -Original Message- > From: Brian E Carpenter [mailto:brian.e.carpen...@gmail.com] > Sent: Tuesday, January 10, 2017 6:24 PM > To: Templin, Fred L ; 6man WG ; INT > Area > Subject: Re: Route Information Options in Redirect Messages > > On 11/01/201

Re: [Int-area] Route Information Options in Redirect Messages

2017-01-10 Thread Templin, Fred L
Hi Christian, > -Original Message- > From: Christian Huitema [mailto:huit...@huitema.net] > Sent: Tuesday, January 10, 2017 11:34 AM > To: Templin, Fred L ; 'Brian E Carpenter' > ; '6man WG' ; > 'INT Area' > Subject: RE: [Int-area] Rou

Re: [Int-area] Route Information Options in Redirect Messages

2017-01-10 Thread Templin, Fred L
red fred.l.temp...@boeing.com > -Original Message- > From: Brian E Carpenter [mailto:brian.e.carpen...@gmail.com] > Sent: Monday, January 09, 2017 2:08 PM > To: Templin, Fred L ; 6man WG > Subject: Re: Route Information Options in Redirect Messages > > Fred, > > Ca

Re: [Int-area] Route Information Options in Redirect Messages

2017-01-09 Thread Templin, Fred L
Jan 9, 2017, at 07:51, Templin, Fred L wrote: > > > > See below for a new draft that proposes to update RFC4861 and RFC4191 to > > permit the inclusion of Route Information Options in Redirect Messages. > > This represents a backward-compatible extension to the IPv6 ND Redirect &

[Int-area] FW: Route Information Options in Redirect Messages

2017-01-09 Thread Templin, Fred L
Cross-posting onto "int-area" where discussions motivated this work. -Original Message- From: ipv6 [mailto:ipv6-boun...@ietf.org] On Behalf Of Templin, Fred L Sent: Monday, January 09, 2017 7:51 AM To: 6man WG Subject: Route Information Options in Redirect Messages See below

[Int-area] FW: I-D Action: draft-templin-intarea-rio-redirect-00.txt

2017-01-06 Thread Templin, Fred L
See below for a new draft titled: "Route Information Options in Redirect Messages". This document was motivated by discussions on the intarea list from several weeks ago. Please review and post comments to the list. Fred Templin fred.l.tem...@boeing.com -Original Message- From: I-D-Anno

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-13 Thread Templin, Fred L
prefix of the destination in the interface identifier). So, next-hop determination is stateless and requires no message exchanges. Do you see a problem with that? Thanks - Fred From: Int-area [mailto:int-area-boun...@ietf.org] On Behalf Of Templin, Fred L Sent: Monday, December 12, 2016 11:37 AM To

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-12 Thread Templin, Fred L
networking - Unmanned Air Systems That is only to name three. If you need more, let me know. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Monday, December 12, 2016 11:17 AM To: Templin, Fred L ; Lucy yong ; Brian E Carpenter ; int-area@ietf.org Subject: Re: [Int-area

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-12 Thread Templin, Fred L
8:53 PM To: Templin, Fred L ; Lucy yong ; Brian E Carpenter ; int-area@ietf.org Subject: Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels Fred, On 12/9/2016 4:25 PM, Templin, Fred L wrote: Hi Joe, I read your document and, for the applications I am concerned with, I

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-09 Thread Templin, Fred L
fred.l.temp...@boeing.com From: Joe Touch [mailto:to...@isi.edu] Sent: Tuesday, December 06, 2016 2:48 PM To: Templin, Fred L ; Lucy yong ; Brian E Carpenter ; int-area@ietf.org Subject: Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels On 12/6/2016 2:43 PM, Templin

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-07 Thread Templin, Fred L
in IP-over-(foo) documents. AERO is an IP-over-(foo) document. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Tuesday, December 06, 2016 3:43 PM To: Templin, Fred L ; Lucy yong ; Brian E Carpenter ; int-area@ietf.org Subject: Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sit

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-06 Thread Templin, Fred L
low data rate data links like LDACS and many varieties of SATCOM. Dynamic neighbor cache updates in the same manner as described in RFC4861 are the method employed by AERO. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Tuesday, December 06, 2016 2:48 PM To: Templin, Fred L ; Lucy

Re: [Int-area] regarding subnet redirects

2016-12-06 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Tuesday, December 06, 2016 2:02 PM > To: Templin, Fred L > Cc: int-area@ietf.org > Subject: Re: regarding subnet redirects > > Hi, Fred, > > > On 12/6/2016 1:52 PM,

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-06 Thread Templin, Fred L
0) to the IP layer. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Tuesday, December 06, 2016 1:59 PM To: Templin, Fred L ; Lucy yong ; Brian E Carpenter ; int-area@ietf.org Subject: Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels On 12/6/2016 1:

Re: [Int-area] regarding subnet redirects

2016-12-06 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Tuesday, December 06, 2016 1:37 PM > To: Templin, Fred L > Cc: int-area@ietf.org > Subject: regarding subnet redirects > > Hi, Fred, > > I'm encouraging you to pull

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-06 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Tuesday, December 06, 2016 1:28 PM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-06 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Tuesday, December 06, 2016 12:59 PM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-06 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Tuesday, December 06, 2016 11:36 AM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-06 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Tuesday, December 06, 2016 11:11 AM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-06 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Monday, December 05, 2016 2:47 PM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-01 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Thursday, December 01, 2016 11:47 AM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-01 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Thursday, December 01, 2016 11:08 AM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-01 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Thursday, December 01, 2016 10:21 AM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-01 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Thursday, December 01, 2016 8:33 AM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-12-01 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, November 30, 2016 4:52 PM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-11-30 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, November 30, 2016 2:32 PM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-11-30 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, November 30, 2016 12:04 PM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-11-30 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, November 30, 2016 11:33 AM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-11-30 Thread Templin, Fred L
Touch [mailto:to...@isi.edu] > Sent: Wednesday, November 30, 2016 10:49 AM > To: Templin, Fred L ; Lucy yong > ; Brian E Carpenter > ; int-area@ietf.org > Subject: Re: [Int-area] Some thoughts on > draft-yong-intarea-inter-sites-over-tunnels > > Hi, Fred, et al., > &g

Re: [Int-area] Some thoughts on draft-yong-intarea-inter-sites-over-tunnels

2016-11-30 Thread Templin, Fred L
> I'm also quite unable to know how to position this proposal compared to > https://tools.ietf.org/html/draft-templin-aerolink which has > been in development for several years. They seem to tackle some of the same > problems. > [Lucy] In fact, Fred informed us about draft-templin-aerolink before

Re: [Int-area] New Version Notification for draft-yong-intarea-inter-sites-over-tunnels-00.txt

2016-10-31 Thread Templin, Fred L
Hi Lucy et al, I would like to invite you to review the AERO proposal, which is also about interconnecting multiple network sites as VPNs over IP backbone networks: https://datatracker.ietf.org/doc/draft-templin-aerolink/ I have not yet aligned this document with intarea, but will probably do so

Re: [Int-area] Questions to draft-intarea-tunnels-03

2016-10-12 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, October 12, 2016 7:03 AM > To: t.petch ; Templin, Fred L > Cc: int-area@ietf.org > Subject: Re: [Int-area] Questions to draft-intarea-tunnels-03 > > Hi, Tom, > > &g

Re: [Int-area] Questions to draft-intarea-tunnels-03

2016-10-10 Thread Templin, Fred L
ementer to understand. Thanks - Fred > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Monday, October 10, 2016 11:15 AM > To: Templin, Fred L ; t.petch > Cc: int-area@ietf.org > Subject: Re: [Int-area] Questions to draft-intarea-tun

Re: [Int-area] Questions to draft-intarea-tunnels-03

2016-10-10 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Monday, October 10, 2016 10:29 AM > To: t.petch ; Templin, Fred L > Cc: int-area@ietf.org > Subject: Re: [Int-area] Questions to draft-intarea-tunnels-03 > > Hi, Tom, > > &

Re: [Int-area] Questions to draft-intarea-tunnels-03

2016-10-10 Thread Templin, Fred L
Hi Christian, > -Original Message- > From: Christian Huitema [mailto:huit...@huitema.net] > Sent: Friday, October 07, 2016 9:58 PM > To: Templin, Fred L ; 'Joe Touch' ; > 'Linda Dunbar' > Cc: towns...@cisco.com; int-area@ietf.org > Subject:

Re: [Int-area] Questions to draft-intarea-tunnels-03

2016-10-07 Thread Templin, Fred L
Hi, I just submitted a new version of the AERO spec that includes a section on packet sizing issues that relates directly to this discussion. Please review Section 3.12 of the AERO document and compare it to what appears in intarea-tunnels. The two documents should be in agreement. Thanks - Fred

Re: [Int-area] Questions to draft-intarea-tunnels-03

2016-10-07 Thread Templin, Fred L
Hi Joe, Ø If the ingress fragments and egress reassembles, the MTU of the tunnel(or link) is 2000 - encaps overhead. Unless I am misunderstanding Linda’s comment and your response, the fact that the egress attaches to a 2000B link has no bearing on the MTU size the egress can configure. As

Re: [Int-area] Questions to draft-intarea-tunnels-03

2016-10-07 Thread Templin, Fred L
Hi Tom, > Joe > > I find paragraphs such as > > " Fragmentation is critical tunnels that support TTP packets for >protocols with minimum MTU requirements, while operating over tunnel >paths using protocols with minimum MTU requirements. Depending on the >amount of space used by enc

Re: [Int-area] Questions to draft-intarea-tunnels-03

2016-10-07 Thread Templin, Fred L
The draft is correct as-written. It is exactly like ATM, where the reassembly buffer size determines the MTU. Where it is slightly different than ATM is that we know that the *minimum* cell size is 1280 (for IPv6), but if there is administrative assurance that a larger cell size could be used th

Re: [Int-area] Questions to draft-intarea-tunnels-03

2016-10-07 Thread Templin, Fred L
be at least 1280B unless larger sizes can be used, but since you have said it you have spoken correctly. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Friday, October 07, 2016 8:01 AM To: Templin, Fred L ; Linda Dunbar ; towns...@cisco.com Cc: int-area@ietf.org Subject: Re: [Int

Re: [Int-area] Questions to draft-intarea-tunnels-03

2016-10-07 Thread Templin, Fred L
Hi, Joe and Mark are right - a tunnel has the same characteristics as a link. Just as you would never admit a 9KB packet into a 1500B link without fragmentation, a tunnel ingress must never admit a packet into the tunnel if it is larger than the egress reassembly buffer size. Joe's analogy of AT

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-22 Thread Templin, Fred L
: Joe Touch [mailto:to...@isi.edu] Sent: Thursday, July 21, 2016 2:42 PM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: multipoint tunnels I am not going around this block again. Joe On 7/21/2016 2:34 PM, Templin, Fred L wrote: Hi Joe, RFC4861 says

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-21 Thread Templin, Fred L
...@isi.edu] Sent: Thursday, July 21, 2016 2:26 PM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: multipoint tunnels On 7/21/2016 2:11 PM, Templin, Fred L wrote: Hi Joe, I disagree; the interface can advertise an MTU as large as the largest reassembly unit of a

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-21 Thread Templin, Fred L
source address. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Thursday, July 21, 2016 2:05 PM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: multipoint tunnels On 7/21/2016 1:53 PM, Templin, Fred L wrote: ? Nodes that do not forward have no business

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-21 Thread Templin, Fred L
21, 2016 1:25 PM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: multipoint tunnels On 7/21/2016 12:47 PM, Templin, Fred L wrote: Joe, If the multipoint tunnel interface is capable of delivering internally-generated PTB messages as if they had been generated by

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-21 Thread Templin, Fred L
[mailto:to...@isi.edu] Sent: Thursday, July 21, 2016 11:21 AM To: Templin, Fred L Cc: int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel fragmentation On 7/21/2016 11:02 AM, Templin, Fred L wrote: Joe, Tunnel fragmentation is essential for tunnels that cannot safely use outer

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-21 Thread Templin, Fred L
to the smallest. AERO allows for the former. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Thursday, July 21, 2016 11:16 AM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: multipoint tunnels On 7/21/2016 10:56 AM, Templin, Fred L wrote: Hi Joe

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-21 Thread Templin, Fred L
: Templin, Fred L Cc: int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel fragmentation Please see the end sections of intarea-tunnels. This doc is intended to resolve inconsistencies, not propagate them. Besides, that doc was only ever informational anyway and we should be aiming

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-21 Thread Templin, Fred L
2KB reassembly buffer. Thanks - Fred fred.l.temp...@boeing.com From: Joe Touch [mailto:to...@isi.edu] Sent: Thursday, July 21, 2016 10:18 AM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: multipoint tunnels On 7/21/2016 9:18 AM, Templin, Fred L wrote: Hi Joe,

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-21 Thread Templin, Fred L
ified in Section 3.2 of RFC4861. It means that multipoint tunnels should allow variable MTUs determined on a per-egress basis and not necessarily a single MTU for all egresses. Thanks - Fred fred.l.temp...@boeing.com From: Joe Touch [mailto:to...@isi.edu] Sent: Wednesday, July 20, 2016 9:00 PM

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-20 Thread Templin, Fred L
measures to drop those fragments. Given that being the case, why can't the egress also send a PTB message back to the source of the fragments? Thanks - Fred From: Int-area [mailto:int-area-boun...@ietf.org] On Behalf Of Templin, Fred L Sent: Wednesday, July 20, 2016 6:11 PM To: Joe Touch

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-20 Thread Templin, Fred L
Hi Joe, ? I have made it clear why this is inconsistent with this this document. Your document needs to be made consistent with RFC2764; not the other way around. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Wednesday, July 20, 2016 5:38 PM To: Templin, Fred L ; int-area

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-20 Thread Templin, Fred L
G, etc. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Wednesday, July 20, 2016 5:51 PM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: multipoint tunnels On 7/20/2016 5:41 PM, Templin, Fred L wrote: Hi Joe, ? That quote is (still) intended for

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-20 Thread Templin, Fred L
link. Thanks - Fred fred.l.temp...@boeing.com From: Joe Touch [mailto:to...@isi.edu] Sent: Wednesday, July 20, 2016 5:22 PM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: multipoint tunnels On 7/20/2016 5:03 PM, Templin, Fred L wrote: > Note - all t

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-20 Thread Templin, Fred L
5:12 PM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel fragmentation On 7/20/2016 4:56 PM, Templin, Fred L wrote: Hi Joe, ? RFC2764 is inconsistent with intarea-tunnels. There are plenty of tunnels that do not use any of what you call tunnel fragment

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-20 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, July 20, 2016 4:52 PM > To: Templin, Fred L ; int-area@ietf.org > Subject: Re: intarea-tunnels meta-comment: multipoint tunnels > > > > On 7/20/2016 4:47 PM, Templi

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-20 Thread Templin, Fred L
fragmentation and work just fine? Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Wednesday, July 20, 2016 4:44 PM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel fragmentation Fred, RFC2764 is inconsistent with intarea-tunnels. There are plenty of

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-20 Thread Templin, Fred L
Hi Joe, > -Original Message- > From: Joe Touch [mailto:to...@isi.edu] > Sent: Wednesday, July 20, 2016 4:37 PM > To: Templin, Fred L ; int-area@ietf.org > Subject: Re: intarea-tunnels meta-comment: multipoint tunnels > > > > On 7/20/2016 4:34 PM, Tem

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-20 Thread Templin, Fred L
3.1.7. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Wednesday, July 20, 2016 2:17 PM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel fragmentation Fred, I'm going to wait for someone else on the list to confirm that they too do not under

Re: [Int-area] intarea-tunnels meta-comment: multipoint tunnels

2016-07-20 Thread Templin, Fred L
Joe, For multipoint tunnels, it should be OK if not all egresses configure the same reassembly buffer size, so the ingress may have an MTU that is greater than the reassembly buffer size of one or more egresses. Your document needs to say this. This is supported by RFC1981(bis), where it says:

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-20 Thread Templin, Fred L
L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel fragmentation On 7/20/2016 12:53 PM, Templin, Fred L wrote: Hi Joe, This is all much simpler than you are making it out to be. The steps are: 1) Perform inner fragmentation on the original IP packet if necessary That

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-20 Thread Templin, Fred L
). Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Wednesday, July 20, 2016 11:44 AM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel fragmentation On 7/20/2016 11:35 AM, Templin, Fred L wrote: Hi Joe, ? Outer fragmentation (as you're usin

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-20 Thread Templin, Fred L
:to...@isi.edu] Sent: Wednesday, July 20, 2016 11:20 AM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel fragmentation On 7/20/2016 10:47 AM, Templin, Fred L wrote: Hi Joe, We are talking now about fragmentation, and not atomic datagrams. It matters because

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-20 Thread Templin, Fred L
outer fragmentation *after* encapsulation. It should be very straightforward to note this in your document. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Wednesday, July 20, 2016 10:37 AM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-20 Thread Templin, Fred L
From: Joe Touch [mailto:to...@isi.edu] Sent: Wednesday, July 20, 2016 10:02 AM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel fragmentation On 7/20/2016 9:09 AM, Templin, Fred L wrote: Hi Joe, Inner fragmentation, tunnel fragmentation and outer fragmentatio

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-20 Thread Templin, Fred L
To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel fragmentation On 7/20/2016 8:10 AM, Templin, Fred L wrote: Hi Joe, Inner fragmentation is what happens *before* encapsulation. Tunnel fragmentation is what happens *during* encapsulation. Outer fragmentation

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-20 Thread Templin, Fred L
...@isi.edu] Sent: Tuesday, July 19, 2016 4:29 PM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel fragmentation On 7/19/2016 2:48 PM, Templin, Fred L wrote: Hi Joe, ? For IP, these values are represented by the offset value and MF field value. GUE

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-19 Thread Templin, Fred L
Hi again Tom, > -Original Message- > From: Int-area [mailto:int-area-boun...@ietf.org] On Behalf Of Templin, Fred L > Sent: Tuesday, July 19, 2016 3:15 PM > To: Tom Herbert > Cc: int-area@ietf.org > Subject: Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmen

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-19 Thread Templin, Fred L
Hi Tom, > -Original Message- > From: Tom Herbert [mailto:t...@herbertland.com] > Sent: Tuesday, July 19, 2016 2:56 PM > To: Templin, Fred L > Cc: Joe Touch ; int-area@ietf.org > Subject: Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation > > On Tu

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-19 Thread Templin, Fred L
gets into how, but that's not relevant for intarea-tunnels. Fragmentation and reassembly at the tunnel layer - not the inner or outer IP layers. That is certainly relevant. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Tuesday, July 19, 2016 2:42 PM To: Templin, Fred L ; int

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-19 Thread Templin, Fred L
2764 is not a specification of an exact encapsulation format, but it articulates the spirit of what we are trying to capture here. Thanks - Fred From: Joe Touch [mailto:to...@isi.edu] Sent: Tuesday, July 19, 2016 2:07 PM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-co

Re: [Int-area] intarea-tunnels meta-comment: tunnel fragmentation

2016-07-19 Thread Templin, Fred L
From: Joe Touch [mailto:to...@isi.edu] Sent: Tuesday, July 19, 2016 1:39 PM To: Templin, Fred L ; int-area@ietf.org Subject: Re: intarea-tunnels meta-comment: tunnel fragmentation Fred, Let's start with a few fundamentals... First, do you at least agree that 2764 mid-tunnel isn't

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