Re: BCP38.info

2014-02-05 Thread Arturo Servin
Not working in the Internet access business but as Internet citizen this sounds interesting. You would need some motivations to make ISPs register and perhaps some kind of validation in the future. But as initial step it sounds cool. .as On Wed, Jan 29, 2014 at 10:16 AM, Andrei Robachevsky wro

Re: BCP38.info, RELATING: TWC (AS11351) blocking all NTP?

2014-02-03 Thread Valdis . Kletnieks
On Mon, 03 Feb 2014 00:24:08 -0800, Michael DeMan said: > An NTPv5 solution that could be done with NTP services already Doesn't matter - the same people that aren't upgrading to a correctly configured NTPv4 aren't going to upgrade to an NTPv5. No need at all for a protocol increment (and actuall

Re: BCP38.info, RELATING: TWC (AS11351) blocking all NTP?

2014-02-03 Thread Dobbins, Roland
On Feb 3, 2014, at 3:24 PM, Michael DeMan wrote: > I meant mostly that with IPv6 NAT goes away, I don't know if this is true or not - and even if it is true, it's going to be a long, long time before the IPv4 Internet goes away (like, maybe, pretty much forever, heh). > An NTPv5 solution tha

Re: BCP38.info, RELATING: TWC (AS11351) blocking all NTP?

2014-02-03 Thread Michael DeMan
Hi, I think I might have already deleted subject matter a few days ago in re: BCP38. What exactly are you trying to do? I agree my general comment about the recent NTP weaknesses should be addressed via IPv6 RFC may have been mis-understood. I meant mostly that with IPv6 NAT goes away, all devi

Re: BCP38.info

2014-02-03 Thread Dobbins, Roland
On Feb 3, 2014, at 2:55 PM, Dobbins, Roland wrote: > It would be useful to know whether there are in fact NATs, or are 'DNS > forwarders' . . . Another question is whether or not it's possible that in at least some cases, MITMing boxes on intermediary networks are grabbing these queries and t

Re: BCP38.info

2014-02-02 Thread Dobbins, Roland
On Feb 3, 2014, at 2:22 PM, Dobbins, Roland wrote: > This is pretty slick, relying upon broken CPE NAT implementations. It's the > only way I've heard of to remotely infer whether or not a given network > allows spoofing. It would be useful to know whether there are in fact NATs, or are 'DNS

Re: BCP38.info

2014-02-02 Thread Dobbins, Roland
On Jan 29, 2014, at 4:47 AM, Nick Olsen wrote: > After a quick phone conversation with Jared. We concluded that at least in > the specific case I was speaking about, I was correct in that nothing was > "Spoofed". Forgive me for being slow, but doesn't this seem to imply that there isn't any

Re: BCP38.info

2014-02-02 Thread Dobbins, Roland
On Jan 29, 2014, at 3:03 AM, Jared Mauch wrote: > Sure, but this means that network is allowing the spoofing :) > > What I did last night was automated comparing the source ASN to the dest ASN > mapped to and reported both the IP + ASN on a single line for those that were > interested. This

Re: BCP38.info

2014-01-29 Thread Andrei Robachevsky
Hi, Jared Mauch wrote on 1/28/14 9:03 PM: > I'd rather share some data and how others can observe this to determine how > we can approach a fix. Someone spoofing your IP address out some other > carrier is something you may be interested to know about, even if you have a > non-spoofing network

Re: BCP38.info

2014-01-29 Thread Andrei Robachevsky
Jared Mauch wrote on 1/28/14 10:11 PM: > 192.168.0.1 has a rule that says send UDP/53 packets I process to 172.16.0.1. > Since i'm "outside" it's "NAT", the rule ends up taking the source IP, which > isn't part of it's "NAT" set, and ends up copying my "source" IP into the > packet, then forwar

Re: BCP38.info

2014-01-28 Thread Jared Mauch
On Jan 28, 2014, at 2:16 PM, Jared Mauch wrote: > > On Jan 28, 2014, at 1:50 PM, valdis.kletni...@vt.edu wrote: > >> On Tue, 28 Jan 2014 08:06:31 -0500, Jared Mauch said: >> >>> 52731 ASN7922 >> >>> It includes IP address where you send a DNS packet to it and another IP >>> address responds

Re: BCP38.info

2014-01-28 Thread TGLASSEY
27;s UDP. And TCP would be broken. Nick Olsen Network Operations (855) FLSPEED x106 From: "Jared Mauch" Sent: Tuesday, January 28, 2014 3:04 PM To: n...@flhsi.com Cc: "David Miller" , valdis.kletni...@vt.edu, "NANOG" Subject: Re:

Re: BCP38.info

2014-01-28 Thread Nick Olsen
To: "Jared Mauch" Cc: n...@flhsi.com, "NANOG" Subject: Re: BCP38.info Jarad is correct. There is lack of BCP38 filtering in the CPE ASN. Either the packet has gone "probe" -> CPE ->(*) recursive server -> "probe" or "probe&

Re: BCP38.info

2014-01-28 Thread Mark Andrews
Jarad is correct. There is lack of BCP38 filtering in the CPE ASN. Either the packet has gone "probe" -> CPE ->(*) recursive server -> "probe" or "probe" -> CPE -> recursive server -> CPE ->(*) "probe" (*) indicates the packet that should have been blocked depending apon how

Re: BCP38.info

2014-01-28 Thread Jared Mauch
On Jan 28, 2014, at 4:07 PM, Nick Olsen wrote: > While I see what you're saying. It's still not "Spoofed". > > The device in question receives the request. And then generates a response > with the src address of the egress interface of the device dst to the IP and > port that requested it...

Re: BCP38.info

2014-01-28 Thread Nick Olsen
From: "Jared Mauch" Sent: Tuesday, January 28, 2014 3:04 PM To: n...@flhsi.com Cc: "David Miller" , valdis.kletni...@vt.edu, "NANOG" Subject: Re: BCP38.info On Jan 28, 2014, at 2:57 PM, Nick Olsen wrote: > Agreed. > > Our's liste

Re: BCP38.info

2014-01-28 Thread Jared Mauch
On Jan 28, 2014, at 2:57 PM, Nick Olsen wrote: > Agreed. > > Our's listed for AS36295 are two customers, Which I know for a fact have > their default route set out of a GRE tunnel interface. So while we hand them > the request to their interface IP we've assigned them. The response is > actu

Re: BCP38.info

2014-01-28 Thread Jared Mauch
On Jan 28, 2014, at 2:46 PM, David Miller wrote: > > > On 1/28/2014 2:16 PM, Jared Mauch wrote: >> >> On Jan 28, 2014, at 1:50 PM, valdis.kletni...@vt.edu wrote: >> >>> On Tue, 28 Jan 2014 08:06:31 -0500, Jared Mauch said: >>> 52731 ASN7922 >>> It includes IP address where you se

Re: BCP38.info

2014-01-28 Thread Nick Olsen
) FLSPEED x106 From: "David Miller" Sent: Tuesday, January 28, 2014 2:47 PM To: "Jared Mauch" , valdis.kletni...@vt.edu Cc: "NANOG" Subject: Re: BCP38.info On 1/28/2014 2:16 PM, Jared Mauch wrote: > > On Jan 28, 2014, at 1:50 PM, valdis.kletni...@vt.edu wrote: &

Re: BCP38.info

2014-01-28 Thread Stephen Frost
David, * David Miller (dmil...@tiggee.com) wrote: > > On Jan 28, 2014, at 1:50 PM, valdis.kletni...@vt.edu wrote: > >> Hang on Jared, I'm trying to wrap my head around this. You're saying that > >> AS7922 has over 50K IP addresses which, if you send a DNS query to that IP, > >> you get an answer

Re: BCP38.info

2014-01-28 Thread David Miller
On 1/28/2014 2:16 PM, Jared Mauch wrote: > > On Jan 28, 2014, at 1:50 PM, valdis.kletni...@vt.edu wrote: > >> On Tue, 28 Jan 2014 08:06:31 -0500, Jared Mauch said: >> >>> 52731 ASN7922 >> >>> It includes IP address where you send a DNS packet to it and another IP >>> address responds to the q

Re: BCP38.info

2014-01-28 Thread Jared Mauch
On Jan 28, 2014, at 1:50 PM, valdis.kletni...@vt.edu wrote: > On Tue, 28 Jan 2014 08:06:31 -0500, Jared Mauch said: > >> 52731 ASN7922 > >> It includes IP address where you send a DNS packet to it and another IP >> address responds to the query, e.g.: > >> The data only includes those where

Re: BCP38.info

2014-01-28 Thread Valdis . Kletnieks
On Tue, 28 Jan 2014 08:06:31 -0500, Jared Mauch said: > 52731 ASN7922 > It includes IP address where you send a DNS packet to it and another IP > address responds to the query, e.g.: > The data only includes those where the “source-ASN” and “dest-asn” of these > packets don’t match. Hang on

Re: BCP38.info

2014-01-28 Thread TGLASSEY
We see this all the time with banking sites and some of the stock trading ones Todd On 1/28/2014 5:06 AM, Jared Mauch wrote: On Jan 26, 2014, at 12:47 PM, Jay Ashworth wrote: something like 6 years ago, and couldn't get any traction on it then; I'm not sure I think much has changed -- appar

Re: BCP38.info

2014-01-28 Thread Jared Mauch
On Jan 26, 2014, at 12:47 PM, Jay Ashworth wrote: > something like 6 years ago, and couldn't get any traction on it then; > I'm not sure I think much has changed -- apparently, extracting your > BP thoughts from mailing list postings and putting them into a wiki is > more effort than most NANOG

Re: BCP38.info

2014-01-26 Thread Jay Ashworth
- Original Message - > From: "Chris Grundemann" > Perhaps instead of trying to do this as a new independent activity > (with > all of the difficulties that entails), the community would be better > served > by documenting this information as a BCOP or two or three??? > > >>> http://bcop.

Re: BCP38.info

2014-01-25 Thread Tony Tauber
Good stuff on this topic assembled by Barry Greene here: http://confluence.senki.org/pages/viewpage.action?pageId=1474569 Tony On Sat, Jan 25, 2014 at 7:57 PM, Chris Grundemann wrote: > Perhaps instead of trying to do this as a new independent activity (with > all of the difficulties that entai

Re: BCP38.info

2014-01-25 Thread Chris Grundemann
Perhaps instead of trying to do this as a new independent activity (with all of the difficulties that entails), the community would be better served by documenting this information as a BCOP or two or three??? >>> http://bcop.nanog.org/ <<< $0.02 ~Chris On Sun, Jan 26, 2014 at 4:08 AM, Jay As

Re: bcp38.info wiki signup problem

2014-01-24 Thread Alain Hebert
Well, Out of 25 accounts, 22 where for spamming. Even with captcha, etc. Since then I put a mention to contact modera...@bcp38.info for account creation. You'll see it if you are going through the [Log in] link http://www.bcp38.info/index.php?title=Special:UserLogin&returnto=Ma

Re: BCP38.info is now active

2013-03-29 Thread Alain Hebert
Well, Usual failure from my part =D. But I think I see what's happening... ns1.bcp38.org ns2.bcp38.org Are not yet registered. I've move them to "production" servers until it complete. Let me know. - Alain Hebertaheb...@pubnix.net

Re: BCP38.info is now active

2013-03-29 Thread Owen DeLong
I get amusing results as well: delong-dhcp227:owen (182) ~/idisk_backup/draft-delong-ula-example % host www.bcp38.info www.bcp38.info has address 192.172.250.28 www.bcp38.info has IPv6 address 2607:2a00:1:6::c0ac:fa1c Host www.bcp38.info not found: 3(NXDOMAIN) Owen On Mar 29, 2013, at 15:24 , P

Re: BCP38.info is now active

2013-03-29 Thread Phil Dyer
On Fri, Mar 29, 2013 at 3:14 PM, Jay Ashworth wrote: > - Original Message - > > From: "Alain Hebert" > > > http://www.BCP38.info is up. > > > I can't prove that from my neck of the woods... $ dig www.bcp38.info ; <<>> DiG 9.7.6-P1 <<>> www.bcp38.info ;; global options: +cmd ;; Got ans