Re: Not Listening to the Ops Customer

2013-06-04 Thread Masataka Ohta
Noel Chiappa wrote: I persist in thinking that those 32-bit names are continuing their evolution into local-scope names, with translation at naming region boundaries. How can we improve that - reduce the brittleness of the middleboxes you refer to, by making their data more visible (and thus

Re: Not Listening to the Ops Customer

2013-06-03 Thread Noel Chiappa
From: cb.list6 cb.li...@gmail.com the emergent complex dynamical system we call the internet ... which is almost completely zero compliant to the e2e principle. Not that e2e is the wrong principle, but ipv4 could not support it as of 10+ years ago. Hence, nearly every

Re: Not Listening to the Ops Customer

2013-06-02 Thread John Curran
On Jun 1, 2013, at 2:52 PM, John C Klensin john-i...@jck.com wrote: On the technical side, I believe that there was a general belief in 1993 that we would be able to map out a unified, clear, transition strategy for IPv6 and give simple advice about it. John is correct in terms of belief

Re: [IETF] Not Listening to the Ops Customer

2013-06-02 Thread John C Klensin
--On Saturday, June 01, 2013 11:28 -0400 Warren Kumari war...@kumari.net wrote: ... I *really* want to make sure that my CEO always gets the same address, and want him to be assigned specific DNS servers and use a certain gateway. The folk who manage the DHCP are the Internal Services

Re: [IETF] Not Listening to the Ops Customer (more)

2013-06-02 Thread John Curran
On Jun 2, 2013, at 10:15 AM, John C Klensin john-i...@jck.com wrote: --On Saturday, June 01, 2013 11:28 -0400 Warren Kumari war...@kumari.net wrote: ... It turns out that as soon as you envisage a network in which some nodes only support 32 bit addresses and other nodes can't get a globally

Re: Not Listening to the Ops Customer

2013-06-01 Thread Doug Barton
On 05/31/2013 09:35 PM, Brian E Carpenter wrote: It was more complicated. I was actually running a team that ran site network ops at the time, and (since DHCP was not yet deployable), IPv4 was then a serious nuisance to manage, compared say to Novell Netware and, even, Appletalk. There were good

Re: Not Listening to the Ops Customer

2013-06-01 Thread Masataka Ohta
Doug Barton wrote: Not picking on you here, in fact I'm agreeing with you regarding the early days. In '94 SLAAC/RA was a good idea, and remains a good idea for dumb devices that only need to know their network and gateway to be happy. Wrong. Even at that time and even on small end user

Re: [IETF] Re: Not Listening to the Ops Customer

2013-06-01 Thread Warren Kumari
Warren Kumari -- Please excuse typing, etc -- This was sent from a device with a tiny keyboard. On Jun 1, 2013, at 5:51 AM, Masataka Ohta mo...@necom830.hpcl.titech.ac.jp wrote: Doug Barton wrote: Not picking on you here, in fact I'm agreeing with you regarding the early days. In

Re: Not Listening to the Ops Customer

2013-06-01 Thread Arturo Servin
Masataka, On 6/1/13 6:51 AM, Masataka Ohta wrote: Doug Barton wrote: Not picking on you here, in fact I'm agreeing with you regarding the early days. In '94 SLAAC/RA was a good idea, and remains a good idea for dumb devices that only need to know their network and gateway to be

Re: Not Listening to the Ops Customer

2013-06-01 Thread Masataka Ohta
Arturo Servin wrote: Even at that time and even on small end user LANs, it is better to let the gateway manage the address configuration state in centralized fashion than to have, so called, SLAAC, which is full of address configuration state, which is maintained in fully distributed manner

Re: Not Listening to the Ops Customer

2013-06-01 Thread Arturo Servin
No, I meant a table of static ip addresses (possibly it was in excel, db2, or any other old database) for each host so we do not configured the same IP to two or three different hosts. It was a nightmare. With IPX, AT address assignment was automatic. No DHCP in those old times.

Re: Not Listening to the Ops Customer

2013-06-01 Thread Arturo Servin
Kind of. Those were different times. At least us we were not so preoccupied by tracking users, accounting, etc. So a central point to record IP address was not as important as a central port to give IP address. So both solutions would seem useful to me at that time (as I said I

Re: Not Listening to the Ops Customer

2013-06-01 Thread Masataka Ohta
Arturo Servin wrote: No, I meant a table of static ip addresses (possibly it was in excel, db2, or any other old database) for each host so we do not configured the same IP to two or three different hosts. So, it's like HOSTS.TXT. It was a nightmare. Yes, it was. With IPX, AT

Re: Not Listening to the Ops Customer

2013-06-01 Thread Randy Bush
I was working on TCP/IP, Novell and AppleTalk nets in the mid 90s and as network engineers we hated to maintain a database of static IP addresses for users, and we loved how AT for example was totally automatic (IPX was in the middle because we also hated the long addresses). But any how, I

Re: [IETF] Not Listening to the Ops Customer

2013-06-01 Thread Warren Kumari
to the (ops) customer. look at the cf we have made out of ipv6. the end user, and the op, want the absolute minimal change and cost, let me get an ipv6 allocation from the integer rental monopoly, flip a switch or two, and get 96 more bits no magic. 15 years later, dhcp is still a cf, i have to run

Re: Not Listening to the Ops Customer

2013-06-01 Thread John C Klensin
Brian, I really need to stop posting to this thread -- I have other things to do and I don't believe the conversation is leading to anything actionable. Second-guessing is fairly useless at this point and there are at least a few things that we know in retrospect that we couldn't have known in

Re: Not Listening to the Ops Customer

2013-06-01 Thread cb.list6
On Jun 1, 2013 11:52 AM, John C Klensin john-i...@jck.com wrote: Brian, I really need to stop posting to this thread -- I have other things to do and I don't believe the conversation is leading to anything actionable. Second-guessing is fairly useless at this point and there are at least a

Re: Not Listening to the Ops Customer

2013-06-01 Thread Masataka Ohta
Arturo Servin wrote: Those were different times. At least us we were not so preoccupied by tracking users, accounting, etc. So a central point to record IP address was not as important as a central port to give IP address. A merit to have the central server is that you don't have to

Re: Not Listening to the Ops Customer

2013-06-01 Thread Masataka Ohta
cb.list6 wrote: I think there is something here that is interesting, and that is the interplay between paper design, evolution, and ultimately the emergent complex dynamical system we call the internet ... which is almost completely zero compliant to the e2e principle. Not that e2e is the

Not Listening to the Ops Customer (was Re: Issues in wider geographic participation)

2013-05-31 Thread Randy Bush
rant the sad fact is that the ietf culture is often not very good at listening to the (ops) customer. look at the cf we have made out of ipv6. the end user, and the op, want the absolute minimal change and cost, let me get an ipv6 allocation from the integer rental monopoly, flip a switch

Re: Not Listening to the Ops Customer (was Re: Issues in wider geographic participation)

2013-05-31 Thread manning bill
amen! :) On 31May2013Friday, at 17:23, Randy Bush wrote: rant the sad fact is that the ietf culture is often not very good at listening to the (ops) customer. look at the cf we have made out of ipv6. the end user, and the op, want the absolute minimal change and cost, let me get

Re: [IETF] Not Listening to the Ops Customer (was Re: Issues in wider geographic participation)

2013-05-31 Thread Warren Kumari
On May 31, 2013, at 8:23 PM, Randy Bush ra...@psg.com wrote: rant the sad fact is that the ietf culture is often not very good at listening to the (ops) customer. look at the cf we have made out of ipv6. the end user, and the op, want the absolute minimal change and cost, let me get

Re: [IETF] Not Listening to the Ops Customer (was Re: Issues in wider geographic participation)

2013-05-31 Thread Masataka Ohta
Warren Kumari wrote: Unfortunately the was a bad case of creeping featuritis and we got: A new, and unfortunately very complex way of resolving L2 addresses. You may use ARP (and DHCP) with IPv6. Extension headers that make it so you cannot actually forward packets in modern hardware (

Re: Not Listening to the Ops Customer (was Re: Issues in wider geographic participation)

2013-05-31 Thread John C Klensin
--On Friday, May 31, 2013 17:23 -0700 Randy Bush ra...@psg.com wrote: rant the sad fact is that the ietf culture is often not very good at listening to the (ops) customer. look at the cf we have made out of ipv6. the end user, and the op, want the absolute minimal change and cost

Re: Not Listening to the Ops Customer

2013-05-31 Thread Brian E Carpenter
On 01/06/2013 15:00, John C Klensin wrote: --On Friday, May 31, 2013 17:23 -0700 Randy Bush ra...@psg.com wrote: rant the sad fact is that the ietf culture is often not very good at listening to the (ops) customer. look at the cf we have made out of ipv6. the end user, and the op

Re: Not Listening to the Ops Customer (was Re: Issues in wider geographic participation)

2013-05-31 Thread Masataka Ohta
John C Klensin wrote: Similarly, various applications folks within the IETF have pointed out repeatedly that any approach that assigns multiple addresses, associated with different networks and different policies and properties, either requires the applications to understand those policies,