[16867] in SIPB IPv6
Re: packages.debian.org unreachable via IPv6
daemon@ATHENA.MIT.EDU (Quentin Smith)
Sun May 10 20:20:35 2009
Date: Sun, 10 May 2009 20:20:25 -0400 (EDT)
From: Quentin Smith <quentin@MIT.EDU>
To: Daniel Jared Dominguez <danjared@mit.edu>
cc: Greg Troxel <gdt@work.lexort.com>, sipbv6@mit.edu
In-Reply-To: <20090326115518.GS27096@how-about-a-nice-game-of-chess.mit.edu>
Hi Jared,
Have you gotten a response yet from them?
This problem is recurring right now, and it has recurred many times since
your mail.
Thanks,
--Quentin
On Thu, 26 Mar 2009, Daniel Jared Dominguez wrote:
> It looks like this might be something OCCAID can look into. I've
> submitted a ticket with them. packages.debian.org is reachable from
> their usbos01 site but not from their usqas01 site (checked using
> http://www.sixxs.net/tools/traceroute/), so this isn't just because of
> our setup. I'll let you all know what they see.
>
> I'm planning on transitioning the static routes to ripng at some point,
> just haven't gotten a moment for it yet...
>
> --Jared
>
> On Thu, Mar 26, 2009 at 07:51:16AM -0400, Greg Troxel wrote:
>> From MIT:
>>
>> traceroute6 to packages.debian.org (2001:8d8:81:1520::1) from 2001:4830:2446:3e::10e, 64 hops max, 12 byte packets
>> 1 2001:4830:2446:3e::1 0.413 ms 0.263 ms 0.266 ms
>> 2 limekiller.ipv6.mit.edu 0.919 ms 0.854 ms 0.821 ms
>> 3 bbr01-tu100.bstn01.occaid.net 1.903 ms 1.815 ms 2.789 ms
>> 4 bbr01-p1-0.whkn01.occaid.net 8.558 ms 8.314 ms 24.758 ms
>> 5 bbr01-p2-0.lndn01.occaid.net 80.552 ms 80.349 ms 80.088 ms
>> 6 * * *
>> 7 * * *
>> 8 * * *
>> 9 *^C
>>
>> From BBN:
>>
>> traceroute6 to packages.debian.org (2001:8d8:81:1520::1) from 2001:4978:1fb:6240::47, 64 hops max, 12 byte packets
>> 1 t1-f 0.439 ms 0.32 ms 0.288 ms
>> 2 gw-627.chi-02.us.sixxs.net 29.645 ms 29.702 ms 29.653 ms
>> 3 sixxs.ge-0.0.0-30.core1.chi.bb6.your.org 30.041 ms 30.037 ms 30.443 ms
>> 4 int.xe-0.0.0-5.core1.chi.bb6.your.org 30.1 ms 30.055 ms 29.945 ms
>> 5 ibx-chi.ip6.tiscali.net 31.147 ms 31.262 ms 31.144 ms
>> 6 xe-2-1-0.nyc20.ip6.tiscali.net 52.246 ms 51.782 ms 51.742 ms
>> 7 xe-6-0-0.lon12.ip6.tiscali.net 120.005 ms 120.218 ms 119.792 ms
>> 8 so-7-0-0.ams11.ip6.tiscali.net 125.303 ms so-0-0-0.ams11.ip6.tiscali.net 129.648 ms so-7-0-0.ams11.ip6.tiscali.net 134.819 ms
>> 9 xe-2-0-0.ams10.ip6.tiscali.net 125.521 ms xe-1-0-0.ams10.ip6.tiscali.net 125.301 ms 125.211 ms
>> 10 xe-2-2-0.ams20.ip.tiscali.net 125.925 ms xe-9-0-0.ams20.ip6.tiscali.net 125.644 ms xe-2-2-0.ams20.ip.tiscali.net 125.7 ms
>> 11 schlund-gw.ip6.tiscali.net 127.403 ms 128.045 ms 127.345 ms
>> 12 te-3-3.bb-c.fra1.fra.de.oneandone.net 134.192 ms 134.07 ms 134.123 ms
>> 13 te-1-3.bb-c.bs.kae.de.oneandone.net 135.861 ms 136.033 ms 135.924 ms
>> 14 te-1-1.gw-dista-b.bs.ka.oneandone.net 136.115 ms 136.284 ms 136.079 ms
>> 15 2001:8d8:0:6::13 136.847 ms 136.932 ms 136.938 ms
>> 16 powell.debian.org 198.767 ms 199.403 ms 204.293 ms
>>
>> If you're seeing the same thing, I'm guessing that something in london
>> that would be hop 6 doesn't have a route to either all of occaid or mit.
>> But the traceroute from packages.debian.org suggests otherwise.
>>
>>
>> Are you able to get to www.netbsd.org, just as another data point?
>>
>> traceroute6 to www.netbsd.org (2001:4f8:4:7:2e0:81ff:fe52:9a6b) from 2001:4830:2446:3e::10e, 64 hops max, 12 byte packets
>> 1 2001:4830:2446:3e::1 0.518 ms 0.265 ms 0.254 ms
>> 2 limekiller.ipv6.mit.edu 0.993 ms 0.909 ms 0.858 ms
>> 3 bbr01-tu100.bstn01.occaid.net 1.915 ms 2.446 ms 2.109 ms
>> 4 bbr01-p1-0.nwrk01.occaid.net 8.954 ms 8.419 ms 8.627 ms
>> 5 bbr01-g1-0.asbn01.occaid.net 14.903 ms 15.312 ms 15.111 ms
>> 6 bbr01-g1-0.atln01.occaid.net 28.878 ms 28.312 ms 28.792 ms
>> 7 bbr01-p1-0.dlls01.occaid.net 63.223 ms 63.348 ms 63.12 ms
>> 8 dcr01-p1-5.lsan01.occaid.net 108.978 ms 109.116 ms 108.954 ms
>> 9 bbr01-g0-2.irvn01.occaid.net 109.875 ms 110.079 ms 109.986 ms
>> 10 dcr01-g1-2.psdn01.occaid.net 111.067 ms 111.447 ms 111.009 ms
>> 11 bbr01-f1-5.snfc02.occaid.net 122.944 ms 122.231 ms 122.529 ms
>> 12 exit.sf-guest.sfo2.isc.org 126.288 ms 125.353 ms 128.447 ms
>> 13 int-0-2.r1.sql1.isc.org 123.071 ms 123.158 ms 124.306 ms
>> 14 www.NetBSD.Org 123.887 ms 123.238 ms 123.73 ms
>>
>> reverse from netbsd:
>>
>> traceroute6 to 2001:4830:2446:3e::10e from 2001:4f8:4:7:230:48ff:fe31:43f2, 64 hops max, 12 byte packets
>> 1 isc-router.NetBSD.org 0.691 ms 0.765 ms 0.75 ms
>> 2 int-0-1-0-0-606.r1.sfo2.isc.org 6.227 ms 5.746 ms 4.842 ms
>> 3 2001:4f8:4:b:2d0:b7ff:fee1:4d0f 1.292 ms 1.222 ms 1.498 ms
>> 4 dcr01-g1-3.psdn01.occaid.net 12.715 ms 12.806 ms 12.875 ms
>> 5 bbr01-g1-0.irvn01.occaid.net 13.934 ms 13.36 ms 13.868 ms
>> 6 dcr01-g0-2.lsan01.occaid.net 16.826 ms 14.577 ms 15.197 ms
>> 7 bbr01-p1-2.dlls01.occaid.net 60.734 ms 60.774 ms 59.888 ms
>> 8 dcr01-p4-0.stng01.occaid.net 108.635 ms 112.677 ms 108.575 ms
>> 9 bbr01-p2-1.whkn01.occaid.net 115.521 ms 115.795 ms 114.397 ms
>> 10 bbr01-t1-0.bstn01.occaid.net 123.937 ms 123.821 ms 121.608 ms
>> 11 mit-ic-1137-bos.customer.occaid.net 122.707 ms 123.042 ms 122.557 ms
>> 12 2001:4830:2446:3e::6a9 124.686 ms 123.262 ms 123.826 ms
>> 13 2001:4830:2446:3e::10e 124.655 ms 124.279 ms 123.918 ms
>>
>>
>> Do you have access to your subnet's router? Can you started up route6d
>> (if BSD, or the Linux equivalent)? Here are the routes I see in the MIT
>> RIPng domain:
>>
>> 2001:4830:2446:12::1 fe80::a00:20ff:feb0:93b4%gif0 UGH1 0 0 - gif0
>> 2001:4830:2446:3e::/64 link#1 UC 44 0 - hme0
>> 2001:4830:2446:b5::/64 fe80::a00:20ff:feb0:93b4%gif0 UG1 0 0 - gif0
>> 2001:4830:2446:b5::1 fe80::a00:20ff:feb0:93b4%gif0 UGH1 1 43856 - gif0
>> 2001:4830:2446:bb::/64 fe80::a00:20ff:feb0:93b4%gif0 UG1 0 0 - gif0
>> 2001:4830:2446:d6::1 fe80::a00:20ff:feb0:93b4%gif0 UGH1 0 0 - gif0
>> 2001:4830:2446:ee::1 fe80::a00:20ff:feb0:93b4%gif0 UGH1 0 0 - gif0
>> 2001:4830:2446:f3::1 fe80::a00:20ff:feb0:93b4%gif0 UGH1 0 0 - gif0
>> 2001:4830:2446:fd00::1 fe80::a00:20ff:feb0:93b4%gif0 UGH1 0 0 - gif0
>> 2001:4830:2446:fe30::1 fe80::a00:20ff:feb0:93b4%gif0 UGH1 0 0 - gif0
>> 2001:4830:2446:fe60::/64 fe80::250:daff:fe9a:15e7%gif2 UG1 0 66 - gif2
>> 2001:4830:2446:ff00::1 fe80::a00:20ff:feb0:93b4%gif0 UGH1 0 0 - gif0
>>
>> There are probably some static routes on limekiller, too.
>
> --
> Daniel Jared Dominguez
> email/jabber: danjared@mit.edu
> pots phone: 617.368.0509
>
