Re: quietly....

2011-01-31 Thread Owen DeLong
On Jan 31, 2011, at 8:15 PM, Jack Carrozzo wrote: > On Mon, Jan 31, 2011 at 9:55 PM, Jimmy Hess wrote: > >> >> IPv4's not dead yet; even the first RIR exhaustion probable in 3 - >> 6 months doesn't end the IPv4 ride. >> >> There is some hope more IPv4 organizations will start thinking abo

Re: APNIC description: "unknown"

2011-01-31 Thread Owen DeLong
On Jan 31, 2011, at 8:33 PM, Ricky Beam wrote: > On Mon, 31 Jan 2011 23:14:10 -0500, Owen DeLong wrote: >> Interesting... "The Leadig Provider in Dhaka" is using hijacked addresses. > > Not according to APNIC... > > % [whois.apnic.net node-5] > % Whois data copyright termshttp://www.apnic.

Re: quietly....

2011-01-31 Thread Owen DeLong
Discussed, Disgusted, and Dismissed. The E space would take more software upgrades to existing systems than just deploying IPv6. Owen On Jan 31, 2011, at 8:31 PM, Jeremy wrote: > Has there been any discussion about allocating the Class E blocks? If this > doesn't count as "future use" what does

Re: APNIC description: "unknown"

2011-01-31 Thread Paul Ferguson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 FYI: Results: % [whois.apnic.net node-3] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html inetnum: 122.200.40.0 - 122.200.47.255 netname: SONARGAONONLINE descr: Sonargaon Online Services country: BD admin-c: SI109-AP tech-c: SI10

Re: quietly....

2011-01-31 Thread Martin Millnert
Jeremy, I have not heard of any IP stack that is built to accept 240/4. Neither Linux 2.6.37 nor Windows 7 accepts it, and let's not think about all routers, including CPE:s, out there. The logic goes: You are many orders of magnitudes more likely to get v6 off the ground, than 240/4 or 224/4 as u

Re: Using IPv6 with prefixes shorter than a /64 on a LAN

2011-01-31 Thread Mikael Abrahamsson
On Mon, 31 Jan 2011, Per Carlson wrote: Really? I've tried to duplicate the results in our lab, but I can't provoke any problems at those numbers. Is it the "other" multicast traffic that's interfering with ND? It's a hold-queue problem. Normally IPv6 input is around 0.5% CPU on the RP, but

Re: quietly....

2011-01-31 Thread Martin Millnert
On Tue, Feb 1, 2011 at 12:00 AM, Martin Millnert wrote: > Neither Linux 2.6.37 nor Windows 7 accepts it Oops, I was clumpsy there, apologies. When I was testing this, I messed up one of my hosts :/ It seems 240/4 *does* work as unicast v4 in Linux 2.6.37. Then it's easy, just convert everythin

Re: quietly....

2011-01-31 Thread Justin M. Streiner
On Mon, 31 Jan 2011, Jeremy wrote: Has there been any discussion about allocating the Class E blocks? If this doesn't count as "future use" what does? (Yes, I realize this doesn't *fix* the problem here) I think it has been discussed at various levels, but would likely have been dismissed for

Re: quietly....

2011-01-31 Thread Cameron Byrne
On Mon, Jan 31, 2011 at 8:38 PM, Owen DeLong wrote: > Discussed, Disgusted, and Dismissed. > > The E space would take more software upgrades to existing systems than just > deploying IPv6. > It's true. It was only after discovering how much work it would take to make 240/4 like RFC 1918 (truly i

Re: quietly....

2011-01-31 Thread Jimmy Hess
On Mon, Jan 31, 2011 at 11:00 PM, Martin Millnert wrote: This has come up before, in 2007, and earlier, http://www.merit.edu/mail.archives/nanog/2007-10/msg00487.html Way too late now for unreserving 240/4 to help. Now, if it had been unreserved in 2003 or so, there might not be so many device

Re: 2011.01.31 NANOG51 day 1 afternoon session notes

2011-01-31 Thread vijay gill
On Mon, Jan 31, 2011 at 2:18 PM, Matthew Petach wrote: > I've posted my notes from the afternoon sessions, including > the lighting talks, at > > http://kestrel3.netflight.com/2011.01.31-NANOG51-afternoon-notes.txt > > for those are are following along remotely, or catching up after > a good round

Re: quietly....

2011-01-31 Thread Joe Provo
On Mon, Jan 31, 2011 at 10:31:43PM -0600, Jeremy wrote: > Has there been any discussion about allocating the Class E blocks? If this > doesn't count as "future use" what does? (Yes, I realize this doesn't *fix* > the problem here) https://puck.nether.net/pipermail/240-e Last real message? 31 Oct

Re: Using IPv6 with prefixes shorter than a /64 on a LAN

2011-01-31 Thread eric clark
Figure I'll throw my 2 cents into this. The way I read the RFCs, IPv6 is not IP space. Its network space. Unless I missed it last time I read through them, the RFCs do not REQUIRE hardware/software manufacturers to support VLSM beyond /64. Autoconfigure the is the name of the game for the IPv6 guy

Re: quietly....

2011-01-31 Thread Owen DeLong
On Jan 31, 2011, at 4:49 PM, Justin M. Streiner wrote: > On Mon, 31 Jan 2011, Jeremy wrote: > >> Has there been any discussion about allocating the Class E blocks? If this >> doesn't count as "future use" what does? (Yes, I realize this doesn't *fix* >> the problem here) > > I think it has been

Re: Using IPv6 with prefixes shorter than a /64 on a LAN

2011-01-31 Thread Owen DeLong
On Jan 31, 2011, at 9:35 PM, eric clark wrote: > Figure I'll throw my 2 cents into this. > > The way I read the RFCs, IPv6 is not IP space. Its network space. Unless I > missed it last time I read through them, the RFCs do not REQUIRE > hardware/software manufacturers to support VLSM beyond /64.

Re: Verizon acquiring Terremark

2011-01-31 Thread Benson Schliesser
On Jan 31, 2011, at 10:25 PM, Jimmy Hess wrote: > >> What does neutral really mean anyways? Terremark has sold, is selling and > > It is the same concept as network neutrality. > An example of a non-neutral IP network is one where a competitor's website or > service is blocked by the network o

Re: Using IPv6 with prefixes shorter than a /64 on a LAN

2011-01-31 Thread Michael Dillon
> In my opinion, RFC 4193 is just a bad idea and there's no benefit to it vs. > GUA. Just put a good stateful firewall in front of your GUA. > > I mean, really, how many things do you have that don't need access > to/from the internet. Maybe your printers and a couple of appliances. > > The rest...

RE: quietly....

2011-01-31 Thread George Bonser
> Not to mention the software updates required to make it functional > would exceed the > software updates necessary for IPv6 _AND_ it has no lasting future. Part one of that statement goes for v6 in a lot of places. The whole NAT444 allocation argument would go away with this. Maybe we need bot

RE: quietly....

2011-01-31 Thread George Bonser
> > 3. Busting out 16 more /8s only delays the IPv4 endgame by about a > year. > > jms If used for general assignment, sure. But if used for what people have been begging for NAT444 middle-4 space. Well, that might work. Code update on the CPE is all it would take. The systems involved would

Re: Using IPv6 with prefixes shorter than a /64 on a LAN

2011-01-31 Thread Owen DeLong
On Jan 31, 2011, at 10:26 PM, Michael Dillon wrote: >> In my opinion, RFC 4193 is just a bad idea and there's no benefit to it vs. >> GUA. Just put a good stateful firewall in front of your GUA. >> >> I mean, really, how many things do you have that don't need access >> to/from the internet. May

Re: quietly....

2011-01-31 Thread Joel Jaeggli
On 1/31/11 10:43 PM, George Bonser wrote: >> >> 3. Busting out 16 more /8s only delays the IPv4 endgame by about a >> year. >> >> jms > > If used for general assignment, sure. But if used for what people have > been begging for NAT444 middle-4 space. Well, that might work. Code > update on the

RE: quietly....

2011-01-31 Thread George Bonser
> There are negligible benefits as far as I can tell from the vantage > points of end systems to creating new private scope ipv4 regions at > this > late date. > Here, yes. In other places, maybe there are other factors. I am not saying I favor such a thing, just going through the exercise of t

Re: Using IPv6 with prefixes shorter than a /64 on a LAN

2011-01-31 Thread Matthew Petach
On Sun, Jan 30, 2011 at 6:24 PM, Fernando Gont wrote: > Hi, Matthew, > > On 30/01/2011 08:17 p.m., Matthew Petach wrote: The problem I see is the opening of a new, simple, DoS/DDoS scenario. By repetitively sweeping a targets /64 you can cause EVERYTHING in that /64 to stop working

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