Re: IPv4 address length technical design

2012-10-05 Thread Barry Shein
Well, XNS (Xerox Networking System from PARC) used basically MAC addresses. Less a demonstration of success than that it has been tried. But it's where ethernet MAC addresses come from, they're just XNS addresses and maybe this has changed but Xerox used to manage the master 802 OUI list and are

Re: max-prefix and platform tcam limits: they are things

2012-10-05 Thread jim deleskie
I know that I should know better then comment on networks others then my own, ( and I know to never comment on my own publicly :) ) But here goes, 210x the size of normal really? 210% I'd have a hard time believing. Did anyone else anywhere see a route leak equal to larger then the entire

Re: max-prefix and platform tcam limits: they are things

2012-10-05 Thread Valdis . Kletnieks
On Fri, 05 Oct 2012 21:05:07 -0300, jim deleskie said: But here goes, 210x the size of normal really? 210% I'd have a hard time believing. Did anyone else anywhere see a route leak equal to larger then the entire Internet that day, anywhere else that could of caused this? If the device was

Re: max-prefix and platform tcam limits: they are things

2012-10-05 Thread jim deleskie
Yes that math would work, but if your device can't handle 1x Internet routing and your running without some serious max-prefix/filters it says even more about your IP eng team then I'd be willing to comment on. -jim On Fri, Oct 5, 2012 at 9:17 PM, valdis.kletni...@vt.edu wrote: On Fri, 05 Oct

Re: max-prefix and platform tcam limits: they are things

2012-10-05 Thread Jon Lewis
On Fri, 5 Oct 2012, jim deleskie wrote: I know that I should know better then comment on networks others then my own, ( and I know to never comment on my own publicly :) ) But here goes, 210x the size of normal really? 210% I'd have a hard time believing. Did anyone else anywhere see a route

RE: IPv4 address length technical design

2012-10-05 Thread Barry Shein
While this is an interesting thought experiment, what problem are you trying to solve with this proposal? (asked privately but it seems worthwhile answering publicly, bcc'd, you can id yourself if you like.) Look, as I said in the original message I was asked to speak to a group of young

Re: max-prefix and platform tcam limits: they are things

2012-10-05 Thread joel jaeggli
On 10/5/12 5:05 PM, jim deleskie wrote: I know that I should know better then comment on networks others then my own, ( and I know to never comment on my own publicly :) ) But here goes, 210x the size of normal really? 210% I'd have a hard time believing. Did anyone else anywhere see a route

Re: max-prefix and platform tcam limits: they are things

2012-10-05 Thread David Miller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 10/5/2012 8:17 PM, valdis.kletni...@vt.edu wrote: On Fri, 05 Oct 2012 21:05:07 -0300, jim deleskie said: But here goes, 210x the size of normal really? 210% I'd have a hard time believing. Did anyone else anywhere see a route leak equal to

Re: IPv4 address length technical design

2012-10-05 Thread Fred Baker (fred)
On Oct 5, 2012, at 4:34 PM, Barry Shein wrote: Well, XNS (Xerox Networking System from PARC) used basically MAC addresses. Less a demonstration of success than that it has been tried. But it's where ethernet MAC addresses come from, they're just XNS addresses and maybe this has changed but

Re: max-prefix and platform tcam limits: they are things

2012-10-05 Thread Lane Powers
In case you missed it On Oct 5, 2012, at 7:05 PM, jim deleskie deles...@gmail.com wrote: I know that I should know better then comment on networks others then my own, ( and I know to never comment on my own publicly :) ) But here goes, 210x the size of normal really? 210% I'd have a hard

Re: IPv4 address length technical design

2012-10-05 Thread Michael Thomas
On 10/05/2012 05:25 PM, Barry Shein wrote: 5. Bits is bits. I don't know how to say that more clearly. An ipv6 address is a string of 128 bits with some segmentation implications (net part, host part.) A host name is a string of bits of varying length. But it's still just ones and zeros, an

Re: IPv4 address length technical design

2012-10-05 Thread William Herrin
On Fri, Oct 5, 2012 at 8:25 PM, Barry Shein b...@world.std.com wrote: 5. Bits is bits. I don't know how to say that more clearly. Hi Barry, Bits is bits and atoms is atoms so lets swap all the iron for helium and see how that works out for us. You can say bits as bits as clearly as you like

Re: IPv4 address length technical design

2012-10-05 Thread David Miller
On 10/5/2012 9:11 PM, Michael Thomas wrote: On 10/05/2012 05:25 PM, Barry Shein wrote: 5. Bits is bits. I don't know how to say that more clearly. An ipv6 address is a string of 128 bits with some segmentation implications (net part, host part.) A host name is a string of bits of

ESR muses on, among other things, the early IETF

2012-10-05 Thread Jay Ashworth
Those who know Fred and knew Jon personally might want to throw an oar in the water on this blog posting from last month... http://esr.ibiblio.org/?p=4591 And that's not mentioning, of course, the people who want to throw the oar *at* ESR: I know he's a polarizing individual. :-) Cheers, --

Re: ESR muses on, among other things, the early IETF

2012-10-05 Thread Michael Painter
Jay Ashworth wrote: Those who know Fred and knew Jon personally might want to throw an oar in the water on this blog posting from last month... http://esr.ibiblio.org/?p=4591 And that's not mentioning, of course, the people who want to throw the oar *at* ESR: I know he's a polarizing

Re: 100.100.0.0/24

2012-10-05 Thread Randy Bush
http://bgp.he.net/net/100.100.0.0/24#_bogon A surprising number of large transit ASes appear to be more than willing to accept this prefix from AS4847. a private address space leak? and propagated. i am deeply shocked. wtf did people think would happen? randy

Re: Dropping IPv6 Fragments

2012-10-05 Thread Mikael Abrahamsson
On Thu, 4 Oct 2012, Tom Taylor wrote: Who drops IPv6 fragments in their network, under what circumstances? People who run 7600 with SUP720 and who hasn't turned on a certain command. http://mailman.nanog.org/pipermail/nanog/2011-September/040653.html #platform ipv6 acl fragment hardware

Re: 100.100.0.0/24

2012-10-05 Thread joel jaeggli
On 10/5/12 5:08 AM, Randy Bush wrote: http://bgp.he.net/net/100.100.0.0/24#_bogon A surprising number of large transit ASes appear to be more than willing to accept this prefix from AS4847. a private address space leak? and propagated. i am deeply shocked. wtf did people think would happen?

Re: IPv4 address length technical design

2012-10-05 Thread William Herrin
On Thu, Oct 4, 2012 at 7:36 PM, Barry Shein b...@world.std.com wrote: In Singapore in June 2011 I gave a talk at HackerSpaceSG about just doing away with IP addresses entirely, and DNS. About the only obvious objection, other than vague handwaves about compute efficiency, is it would

Re: Dropping IPv6 Fragments

2012-10-05 Thread Benno Overeinder
On 10/04/2012 04:36 PM, Dobbins, Roland wrote: On Oct 4, 2012, at 9:26 PM, Sander Steffann wrote: The closer you get to the edge the more common it might become... iACLs should be implemented at the network edge to drop all IPv4 and IPv6 traffic - including non-initial fragments -

RE: IPv4 address length technical design

2012-10-05 Thread Spurling, Shannon
I had toyed with the idea that maybe we needed an identity based routing system. Addressing doesn't change because it's the physical map of the network. Instead what you need is a set of identity banking servers, either arranged by organization or contract, that hold a public key and that your

Re: 100.100.0.0/24

2012-10-05 Thread Christopher Morrow
On Fri, Oct 5, 2012 at 8:29 AM, joel jaeggli joe...@bogus.com wrote: by all accounts this has been advertised since 8/24. space allocated: 2012-03-13 that's 5 months and 11 days too long.

Re: 100.100.0.0/24

2012-10-05 Thread Jared Mauch
On Oct 5, 2012, at 11:07 AM, Christopher Morrow wrote: On Fri, Oct 5, 2012 at 8:29 AM, joel jaeggli joe...@bogus.com wrote: by all accounts this has been advertised since 8/24. space allocated: 2012-03-13 that's 5 months and 11 days too long. I suspect not everyone has updated their

RE: IPv4 address length technical design

2012-10-05 Thread Siegel, David
Wouldn't that implicate the routing system to have, in essence, one routing entry for every host on the network? That would be the moral equivalent to just dropping down to a global ethernet fabric to replace IP and using mac addresses for routing. I'll give you one guess as to how well that

Re: 100.100.0.0/24

2012-10-05 Thread Ben Bartsch
use this: http://www.team-cymru.org/Services/Bogons/bgp.html On Fri, Oct 5, 2012 at 10:18 AM, Jared Mauch ja...@puck.nether.net wrote: On Oct 5, 2012, at 11:07 AM, Christopher Morrow wrote: On Fri, Oct 5, 2012 at 8:29 AM, joel jaeggli joe...@bogus.com wrote: by all accounts this has

Re: 100.100.0.0/24

2012-10-05 Thread joel jaeggli
On 10/5/12 8:18 AM, Jared Mauch wrote: On Oct 5, 2012, at 11:07 AM, Christopher Morrow wrote: On Fri, Oct 5, 2012 at 8:29 AM, joel jaeggli joe...@bogus.com wrote: by all accounts this has been advertised since 8/24. space allocated: 2012-03-13 that's 5 months and 11 days too long. I

Re: 100.100.0.0/24

2012-10-05 Thread Jared Mauch
Our issue is the templates were updated except for all but one type of device. If you see issues with 2914 folks can ping me off-list. - jared On Oct 5, 2012, at 11:24 AM, Ben Bartsch wrote: use this: http://www.team-cymru.org/Services/Bogons/bgp.html On Fri, Oct 5, 2012 at 10:18 AM,

Re: 100.100.0.0/24

2012-10-05 Thread Randy Bush
by all accounts this has been advertised since 8/24. space allocated: 2012-03-13 that's 5 months and 11 days too long. no one noticed the other leaks

Re: IPv4 address length technical design

2012-10-05 Thread Barry Shein
Don't change anything! That would...change things! Obviously my idea to use the host name directly as a src/dest address rather than convert it to an integer is not a small, incremental change. It's more in the realm of a speculative proposal. But I'm not sure that arguing that our string of

Re: IPv4 address length technical design

2012-10-05 Thread Jay Ashworth
- Original Message - From: Barry Shein b...@world.std.com Don't change anything! That would...change things! Your man; he is made of straw. :-) Obviously my idea to use the host name directly as a src/dest address rather than convert it to an integer is not a small, incremental

Weekly Routing Table Report

2012-10-05 Thread Routing Analysis Role Account
This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to

The Cidr Report

2012-10-05 Thread cidr-report
This report has been generated at Fri Oct 5 21:13:06 2012 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date

BGP Update Report

2012-10-05 Thread cidr-report
BGP Update Report Interval: 27-Sep-12 -to- 04-Oct-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS163758514 3.0% 657.5 -- DNIC-AS-01637 - Headquarters, USAISC 2 - AS8402