[outages] route-views.org routing loop?

[John Kemp]

Campus outage.  They're back now.

John Kemp
help at routeviews.org


On 6/27/16 10:00 AM, Hugo Slabbert via Outages wrote:
>
> On Mon 2016-Jun-27 09:42:42 -0700, Peter Kranz via Outages
> <outages at outages.org> wrote:
>> Other people seeing routing loops to route-views.routeviews.org? Seem
>> sporadic.. Also periods of high packet loss. Similar behavior to
>> route-views2 and route-views3
>>
>
> Seeing fishiness here as well; A and AAAA records bouncing around (was
> 64.151.82.184 initially with no AAAA; then 128.223.51.103 &
> 2001:468:d01:33::80df:3367).  Not sure if they're round-robining, but
> the single/dual-stack in returned records was odd.
>
> 64.151.82.184 went through HE via the SIX then Zayo, but died
> somewhere in ServePath before it got to UOregon:
>
> $ traceroute 64.151.82.184
> traceroute to 64.151.82.184 (64.151.82.184), 30 hops max, 60 byte packets
> 1  gateway (10.255.1.254)  0.290 ms  0.266 ms  0.259 ms
> 2  10.255.0.1 (10.255.0.1)  0.680 ms  0.659 ms  0.657 ms
> 3  ae0-757.cr0.bby0.as19171.net (208.65.235.233)  0.988 ms  0.990 ms 
> 0.978 ms
> 4  v523.core1.yvr1.he.net (65.49.89.9)  50.988 ms  50.899 ms  51.073 ms
> 5  100ge4-2.core1.sea1.he.net (184.105.64.109)  4.405 ms  4.510 ms 
> 4.510 ms
> 6  six.zayo.com (206.81.80.19)  4.823 ms  4.644 ms  4.611 ms
> 7  ae27.cs1.sea1.us.eth.zayo.com (64.125.29.0)  21.718 ms  21.917 ms 
> 21.910 ms
> 8  ae0.cs2.sea1.us.eth.zayo.com (64.125.29.47)  32.747 ms  28.681 ms 
> 32.713 ms
> 9  ae3.cs2.sjc2.us.eth.zayo.com (64.125.29.40)  26.116 ms  54.101 ms 
> 54.052 ms
> 10  ae27.cr2.sjc2.us.zip.zayo.com (64.125.30.233)  23.037 ms  23.177
> ms  23.156 ms
> 11  ae3.er2.sjc2.us.zip.zayo.com (64.125.28.57)  22.164 ms  22.137 ms 
> 22.155 ms
> 12  te-4-1.border-core1.sfo2.servepath.net (64.124.196.6)  22.981 ms 
> 22.920 ms  23.018 ms
> 13  vl22.access17.sfo2.servepath.com (208.96.31.18)  23.602 ms  23.480
> ms  23.494 ms
> 14  * * *
> 15  * * *
> 16  * * *
> 17  * * *
> 18  * * *
> 19  * * *
> 20  * * *
> 21  * * *
> 22  * * *
> 23  * * *
> 24  * * *
> 25  * * *
> 26  * * *
> 27  * * *
> 28  * * *
> 29  * * *
> 30  * * *
>
> 128.223.51.103 and 2001:468:d01:33::80df:3367 go through Nero @ the
> SIX, then to UONET:
>
>                                        My traceroute  [v0.86]
> sg-ws-hugol
> (::)                                                              Mon
> Jun 27 09:56:20 2016
> Keys:  Help   Display mode   Restart statistics   Order of fields   quit
>                                               Packets               Pings
> Host                                        Loss%   Snt Drop   Last  
> Avg  Best  Wrst StDev Jttr Javg
> 1. 2607:4100:1::1                           34.5%   416  143    0.7  
> 0.6   0.5   1.0   0.0  0.1  0.1
> 2. 2607:4100:0:4::1                          0.0%   416    0    1.1  
> 1.1   0.8  10.4   0.7  0.0  0.4
> 3. v6-seattleix.nero.net                     7.7%   416   32    9.3  
> 9.2   8.9  11.9   0.1  0.0  0.1
> 4. eugn-core2-gw.nero.net                    2.9%   416   12   11.8 
> 11.7  11.5  15.7   0.2  0.1  0.2
> 5. eugn-car1-gw.nero.net                     0.0%   416    0   11.7 
> 11.5  10.9  49.7   3.4  0.5  1.0
> 6. uoregon2.nero.net                         2.2%   416    9   11.7 
> 11.8  11.5  17.1   0.4  0.7  0.4
> 7. vl-2-gw.uoregon.edu                       6.7%   415   28   12.4
> 503.2  11.3 4425. 972.9  0.9 47.8
> 8. route-views.routeviews.org               70.6%   415  293   84.0
> 19375  12.3 16697 31799 22.4 4257
>
> Telnet to 2001:468:d01:33::80df:3367 as dog slow a few minutes ago but
> did eventually connect.  It's starting to be quicker on connect and
> initial banners now.
>