[42254] in SIPB IPv6
wikipedia unreachable
daemon@ATHENA.MIT.EDU (Quentin Smith)
Thu May 22 20:01:43 2014
Date: Thu, 22 May 2014 20:01:36 -0400 (EDT)
From: Quentin Smith <quentin@MIT.EDU>
To: sipbv6@mit.edu
jhawk reports en.wikipedia.org is unreachable, and I can confirm:
[quentin@whole-enchilada]:~/web_scripts$ traceroute6 en.wikipedia.org
traceroute to en.wikipedia.org (2620:0:861:ed1a::1), 30 hops max, 80 byte
packets
1 limekiller.ipv6.mit.edu (2001:4830:2446:b5::1) 0.247 ms 0.269 ms
0.239 ms
2 dcr01-tu100.bstn01.occaid.net (2001:4830:e1:8::1) 1.024 ms 0.995 ms
0.961 ms
3 bbr01-g0-1.bstn01.occaid.net (2001:4830:ff:b100::1) 1.340 ms 1.309
ms 1.279 ms
4 * * *
5 * * *
6 * * *
7 * * *
8 * * *
9 * * *
10 * * *
11 * * *
12 * * *
13 * * *
14 * * *
15 * * *
16 * * *
17 * * *
18 * * *
Interestingly, www.google.com also shows bizarre traceroute behavior:
[quentin@whole-enchilada]:~/web_scripts$ traceroute6 www.google.com
traceroute to www.google.com (2607:f8b0:4009:807::1011), 30 hops max, 80
byte packets
1 limekiller.ipv6.mit.edu (2001:4830:2446:b5::1) 0.184 ms 0.670 ms
0.656 ms
2 dcr01-tu100.bstn01.occaid.net (2001:4830:e1:8::1) 1.005 ms 0.996 ms
1.008 ms
3 bbr01-g0-1.bstn01.occaid.net (2001:4830:ff:b100::1) 1.280 ms 1.267
ms 1.258 ms
4 * * *
5 * * *
6 * * *
7 * * *
8 * * *
9 * * *
10 2001:4860::8:0:5900 (2001:4860::8:0:5900) 35.844 ms 35.843 ms
35.775 ms
11 2001:4860::1:0:92e (2001:4860::1:0:92e) 36.235 ms 35.437 ms 36.123
ms
12 2001:4860:0:1::7c1 (2001:4860:0:1::7c1) 36.620 ms 36.046 ms 36.557
ms
13 2607:f8b0:8000:40::b (2607:f8b0:8000:40::b) 35.336 ms
2607:f8b0:8000:40::6 (2607:f8b0:8000:40::6) 35.454 ms
2607:f8b0:8000:40::b (2607:f8b0:8000:40::b) 36.094 ms
This makes me think that occaid is broken; should we disable occaid
pending resolution of this? I don't have a trusted device on me right now.
--Quentin
