[16868] in SIPB IPv6

home help back first fref pref prev next nref lref last post

Re: packages.debian.org unreachable via IPv6

daemon@ATHENA.MIT.EDU (Greg Troxel)
Sun May 10 20:26:24 2009

X-Barracuda-Envelope-From: gdt@work.lexort.com
From: Greg Troxel <gdt@work.lexort.com>
To: Quentin Smith <quentin@MIT.EDU>
Cc: Daniel Jared Dominguez <danjared@MIT.EDU>, sipbv6@MIT.EDU
Date: Sun, 10 May 2009 20:26:11 -0400
In-Reply-To: <alpine.DEB.1.10.0905102019540.4613@vinegar-pot.mit.edu> (Quentin
	Smith's message of "Sun, 10 May 2009 20:20:25 -0400 (EDT)")

FYI what I get from 18.62, BBN and NetBSD (@ ISC).

I would guess that occaid is handing the packet to tiscali or oneandone
in london, and the next hop doesn't have a route for MIT's prefix.

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  0.307 ms  0.28 ms  0.248 ms
 2  limekiller.ipv6.mit.edu  0.873 ms  0.817 ms  0.778 ms
 3  bbr01-tu100.bstn01.occaid.net  1.676 ms  1.732 ms  1.851 ms
 4  bbr01-p1-0.nwrk01.occaid.net  8.512 ms  8.607 ms  10.619 ms
 5  bbr01-p2-0.lndn01.occaid.net  78.259 ms  78.195 ms  78.333 ms
 6  * * *
^C
linuxpal gdt 96 ~ > ping6 packages.debian.org
PING6(56=40+8+8 bytes) 2001:4830:2446:3e::10e --> 2001:8d8:81:1520::1
^C
--- packages.debian.org ping6 statistics ---
4 packets transmitted, 0 packets received, 100.0% packet loss


fnord gdt 983 ~ > traceroute6 packages.debian.org
traceroute6 to packages.debian.org (2001:8d8:81:1520::1) from 2001:4978:1fb:6400::d2, 64 hops max, 12 byte packets
 1  t1  0.482 ms  0.371 ms  0.376 ms
 2  gw-627.chi-02.us.sixxs.net  29.64 ms  29.419 ms  29.416 ms
 3  sixxs.ge-0.0.0-30.core1.chi.bb6.your.org  29.903 ms  30.3 ms  30.22 ms
 4  int.xe-0.0.0-5.core1.chi.bb6.your.org  29.963 ms  30.152 ms  29.807 ms
 5  ibx-chi.ip6.tiscali.net  113.314 ms  30.917 ms  30.781 ms
 6  xe-2-1-0.nyc20.ip6.tiscali.net  51.744 ms  51.629 ms  51.499 ms
 7  xe-6-0-0.lon12.ip6.tiscali.net  119.626 ms  119.448 ms  119.616 ms
 8  so-7-0-0.ams11.ip6.tiscali.net  125.202 ms so-0-0-0.ams11.ip6.tiscali.net  125.15 ms so-7-0-0.ams11.ip6.tiscali.net  125.133 ms
 9  xe-2-0-0.ams10.ip6.tiscali.net  146.485 ms xe-0-0-0.ams10.ip6.tiscali.net  125.101 ms xe-2-0-0.ams10.ip6.tiscali.net  125.028 ms
10  xe-8-0-0.ams20.ip6.tiscali.net  125.304 ms xe-2-2-0.ams20.ip.tiscali.net  125.168 ms xe-9-0-0.ams20.ip6.tiscali.net  125.111 ms
11  schlund-gw.ip6.tiscali.net  127.368 ms  127.027 ms  127.333 ms
12  te-4-1.bb-c.act.fra.de.oneandone.net  133.797 ms  133.819 ms  133.731 ms
13  te-3-3.bb-c.bs.kae.de.oneandone.net  136.15 ms  135.988 ms  136.119 ms
14  te-1-1.gw-dista-b.bs.ka.oneandone.net  136.491 ms  136.249 ms  137.883 ms
15  bge-0.tunnelv6-b.bs.kae.de.oneandone.net  137.176 ms  137.215 ms  137.221 ms
16  powell.debian.org  199.305 ms  199.177 ms  199.31 ms

ftp.netbsd.org gdt 1 ~ > traceroute6 packages.debian.org
traceroute6 to packages.debian.org (2001:8d8:81:1520::1) from 2001:4f8:3:7:230:48ff:fe31:43f2, 64 hops max, 12 byte packets
 1  2001:4f8:3:7::1  0.524 ms  0.721 ms  0.727 ms
 2  int-0-1-0-0-606.r1.sfo2.isc.org  4.561 ms  5.855 ms  4.558 ms
 3  int-3-0-0.r1.pao1.isc.org  2.195 ms  1.831 ms  2.272 ms
 4  paix.ipv6.he.net  1.511 ms  2.263 ms  2.218 ms
 5  10gigabitethernet4-1.core1.sjc2.he.net  2.251 ms  2.844 ms  2.626 ms
 6  10gigabitethernet1-3.core1.nyc4.he.net  81.736 ms  81.853 ms  81.684 ms
 7  10gigabitethernet1-2.core1.lon1.he.net  150.822 ms  150.957 ms  150.446 ms
 8  linx.bb-c.the.lon.gb.oneandone.net  150.415 ms  151.278 ms  150.67 ms
 9  te-1-2.bb-c.nkf.ams.nl.oneandone.net  157.971 ms  157.657 ms  158.163 ms
10  te-4-1.bb-c.act.fra.de.oneandone.net  174.329 ms  174.481 ms  174.661 ms
11  te-3-3.bb-c.bs.kae.de.oneandone.net  166.92 ms  166.932 ms  166.929 ms
12  te-1-1.gw-dista-b.bs.ka.oneandone.net  176.928 ms  176.921 ms  176.557 ms
13  bge-0.tunnelv6-b.bs.kae.de.oneandone.net  167.636 ms  167.695 ms  168.108 ms
14  powell.debian.org  234.561 ms  234.517 ms  234.182 ms

home help back first fref pref prev next nref lref last post