Test your connectivity for World IPv6 Day

Johan REMY ipv6-ops-cluenet at remy-fr.eu
Wed Jun 8 09:20:50 CEST 2011


>From the same computer but two different IPv6, I get different result
(as16347 for both). One is working and the other is looping between
"2a01:178:9191:3::200" and "2a01:178:9191:3::1"

Maybe there is loadbalancing based and source IPv6 and one the router
doesn't know the right route ?

The first one :
 10    14 ms    23 ms    24 ms  10gigabitethernet1-3.core1.lon1.he.net
[2001:470:0:42::1]
 11    14 ms    14 ms    14 ms  2001:7f8:4::23e7:1
 12    13 ms    14 ms    13 ms  2a01:178:9191:3::200
 13    14 ms    14 ms    14 ms  2a01:178:9191:3::1
 14    14 ms    13 ms    13 ms  2a01:178:9191:3::200
 15    15 ms    14 ms    14 ms  2a01:178:9191:3::1
 16    14 ms    14 ms    14 ms  2a01:178:9191:3::200
Etc...


The other one (same computer, same /64 but different IPv6) : 
10:  2001:470:0:42::1                                     12.006ms asymm  9 
11:  2001:7f8:4::23e7:1                                   20.010ms asymm 10 
12:  2a01:178:9191:3::200                                 16.008ms asymm 11 
13:  2a01:178:9191:3::1                                   16.008ms asymm 10 
14:  2a01:178:9191:3::17                                  16.008ms asymm 11 
15:  2a01:178:500::6                                      16.008ms asymm 12 
16:  2a00:19e8::1:d                                       20.010ms asymm 13 
17:  2a00:19e8::1:5                                       20.010ms asymm 13 
18:  2a00:19e8:20:1::aa                                   20.010ms reached


Johan REMY

-----Message d'origine-----
De : ipv6-ops-bounces+ipv6-ops-cluenet=remy-fr.eu at lists.cluenet.de
[mailto:ipv6-ops-bounces+ipv6-ops-cluenet=remy-fr.eu at lists.cluenet.de] De la
part de Tassos Chatzithomaoglou
Envoyé : mercredi 8 juin 2011 07:58
À : IPv6-OPS
Objet : Re: Test your connectivity for World IPv6 Day

ping-pong is still on...

Judging from your output, hop 13 must be LINX (hop 6 in my output).
Then going through 2a01:178:9191:3::17 in your output vs
2a01:178:9191:3::200 in my output.

Trying a trace on LINX LG (226.x peers), it returns your path.
Trying a trace on LINX LG (224.x peers), it returns my path (or "Command
timed out").

Looking Glass Query results

Type escape sequence to abort.
Tracing the route to elephant.ipv6matrix.org (2A00:19E8:20:1::AA)

   1 2001:7F8:4::23E7:1 4 msec 0 msec 0 msec
   2 2A01:178:9191:3::200 4 msec 0 msec 0 msec
   3 2A01:178:9191:3::1 0 msec 4 msec 0 msec
   4 2A01:178:9191:3::200 0 msec 0 msec 0 msec
   5 2A01:178:9191:3::1 8 msec 4 msec 4 msec
   6 2A01:178:9191:3::200 0 msec 0 msec 0 msec
   7 2A01:178:9191:3::1 4 msec 4 msec 0 msec
   8 2A01:178:9191:3::200 0 msec 0 msec 0 msec
   9 2A01:178:9191:3::1 0 msec 4 msec *
  10 2A01:178:9191:3::200 0 msec 4 msec 0 msec
  11 2A01:178:9191:3::1 0 msec 4 msec 0 msec
  12 2A01:178:9191:3::200 0 msec 0 msec 0 msec
  13 2A01:178:9191:3::1 4 msec 0 msec 0 msec
  14 2A01:178:9191:3::200 4 msec 0 msec 4 msec
  15 2A01:178:9191:3::1 0 msec 4 msec *
  16 2A01:178:9191:3::200 0 msec 0 msec 0 msec
  17 2A01:178:9191:3::1 4 msec 0 msec 0 msec
  18 2A01:178:9191:3::200 4 msec 4 msec 4 msec
  19 2A01:178:9191:3::1 0 msec 20 msec 0 msec
  20 2A01:178:9191:3::200 0 msec 0 msec 4 msec
  21  *
     2A01:178:9191:3::1 0 msec 4 msec
  22 2A01:178:9191:3::200 4 msec 0 msec 4 msec
  23 2A01:178:9191:3::1 8 msec 4 msec 4 msec
  24 2A01:178:9191:3::200 4 msec 4 msec 4 msec
  25 2A01:178:9191:3::1 8 msec 4 msec 4 msec
  26 2A01:178:9191:3::200 4 msec 0 msec 8 msec
  27 2A01:178:9191:3::1 0 msec *  4 msec
  28 2A01:178:9191:3::200 4 msec 0 msec 0 msec
  29 2A01:178:9191:3::1 0 msec 4 msec 4 msec
  30 2A01:178:9191:3::200 4 msec 0 msec 0 msec Destination not found inside
max hopcount diameter.


--
Tassos


Frank Bulk wrote on 08/06/2011 08:22:
> Perhaps not anymore?
>
> nagios:/tmp#  traceroute6 www.ipv6matrix.org traceroute to 
> www.ipv6matrix.org (2a00:19e8:20:1::aa), 30 hops max, 80 byte packets
>   1  2607:fe28:0:1003::2 (2607:fe28:0:1003::2)  3.923 ms  4.353 ms  5.383
ms
>   2  router-core.mtcnet.net (2607:fe28:0:1000::1)  6.074 ms  6.372 ms  
> 6.713 ms
>   3  sxct.movl.mtcnet.net (2607:fe28:11:1002::194)  8.271 ms  8.516 ms  
> 9.341 ms
>   4  v6-siouxcenter.movl.153.netins.net (2001:5f8:7f06::9)  16.877 ms  
> 17.124 ms  17.332 ms
>   5  v6-ins-kb1-et-11-6-307.kmrr.netins.net (2001:5f8:2:2::1)  20.513 
> ms
> 20.781 ms  21.116 ms
>   6  v6-ins-kc1-te-9-2.kmrr.netins.net (2001:5f8::10:1)  21.508 ms  
> 17.599 ms
> 17.863 ms
>   7  sl-crs4-chi-te0-2-0-1.v6.sprintlink.net (2600:4::6)  26.898 ms  
> 26.054 ms  26.249 ms
>   8  sl-crs3-chi-po0-1-2-0.v6.sprintlink.net 
> (2600:0:2:1239:144:232:3:143)
> 27.093 ms  26.052 ms  26.103 ms
>   9  sl-st30-chi-po0-4-0-0.v6.sprintlink.net 
> (2600:0:2:1239:144:232:8:184)
> 26.206 ms  20.901 ms  23.879 ms
> 10  * * *
> 11  10gigabitethernet7-2.core1.nyc4.he.net (2001:470:0:1c6::1)  63.056 
> ms
> 64.132 ms  63.923 ms
> 12  10gigabitethernet3-3.core1.lon1.he.net (2001:470:0:128::2)  
> 131.639 ms
> 131.642 ms  132.250 ms
> 13  * * *
> 14  2a01:178:9191:3::17 (2a01:178:9191:3::17)  133.774 ms  134.849 ms
> 134.514 ms
> 15  2a01:178:500::6 (2a01:178:500::6)  128.390 ms  128.413 ms  128.602 
> ms
> 16  2a00:19e8::1:d (2a00:19e8::1:d)  128.893 ms  127.646 ms  127.683 
> ms
> 17  2a00:19e8::1:5 (2a00:19e8::1:5)  127.557 ms  126.850 ms *
> 18  elephant.ipv6matrix.org (2a00:19e8:20:1::aa)  128.325 ms  127.747 
> ms
> 127.941 ms
> nagios:/tmp#
>
> -----Original Message-----
> From: ipv6-ops-bounces+frnkblk=iname.com at lists.cluenet.de
> [mailto:ipv6-ops-bounces+frnkblk=iname.com at lists.cluenet.de] On Behalf 
> Of Tassos Chatzithomaoglou
> Sent: Wednesday, June 08, 2011 12:15 AM
> To: IPv6-OPS
> Subject: Re: Test your connectivity for World IPv6 Day
>
> Seeing some ping-pong issues with www.ipv6matrix.org on NewNet.
>
>   >tracert www.ipv6matrix.org
>
> Tracing route to elephant.ipv6matrix.org [2a00:19e8:20:1::aa] over a 
> maximum of 30 hops:
>
>     1<1 ms<1 ms<1 ms  2a02:2148:100:902::1
>     2   163 ms    64 ms    33 ms  2a02:2148:77:77:2::6
>     3    94 ms    34 ms    34 ms  2a02:2148:2:2000::1
>     4    88 ms   170 ms    90 ms  20gigabitethernet4-3.core1.fra1.he.net
> [2001:7f8::1b1b:0:1]
>     5   140 ms    97 ms    97 ms  10gigabitethernet5-3.core1.lon1.he.net
> [2001:470:0:1d2::1]
>     6    99 ms   159 ms    98 ms  2001:7f8:4::23e7:1
>     7    99 ms   115 ms   201 ms  2a01:178:9191:3::200
>     8   115 ms    98 ms    97 ms  2a01:178:9191:3::1
>     9    98 ms    98 ms    98 ms  2a01:178:9191:3::200
>    10   102 ms    97 ms    98 ms  2a01:178:9191:3::1
>    11   122 ms    97 ms   192 ms  2a01:178:9191:3::200
>    12    98 ms   132 ms    98 ms  2a01:178:9191:3::1
>    13    99 ms    97 ms    97 ms  2a01:178:9191:3::200
>    14   195 ms    98 ms    98 ms  2a01:178:9191:3::1
>    15    98 ms    97 ms    98 ms  2a01:178:9191:3::200
>    16    97 ms    98 ms    98 ms  2a01:178:9191:3::1
>    17    99 ms    98 ms    99 ms  2a01:178:9191:3::200
>    18   129 ms    98 ms    98 ms  2a01:178:9191:3::1
>    19    99 ms    98 ms    99 ms  2a01:178:9191:3::200
>    20    98 ms   109 ms    99 ms  2a01:178:9191:3::1
>    21    99 ms    97 ms    98 ms  2a01:178:9191:3::200
>    22    98 ms   139 ms    98 ms  2a01:178:9191:3::1
>    23    99 ms    99 ms    99 ms  2a01:178:9191:3::200
>    24    99 ms    99 ms    99 ms  2a01:178:9191:3::1
>    25    99 ms    98 ms   155 ms  2a01:178:9191:3::200
>    26   100 ms    99 ms    99 ms  2a01:178:9191:3::1
>    27   100 ms   123 ms    99 ms  2a01:178:9191:3::200
>    28    99 ms    98 ms   132 ms  2a01:178:9191:3::1
>    29    99 ms    99 ms    99 ms  2a01:178:9191:3::200
>    30   102 ms   222 ms   213 ms  2a01:178:9191:3::1
>
> Trace complete.
>
> --
> Tassos
>
>
>
>
>    



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