NTT high packet loss from US and BR to AU?

Andree Toonk andree+nanog at toonk.nl
Thu Oct 23 05:25:11 UTC 2014


Yup seeing the same. Following examples all show same loss pattern
between ~ 3:30 and ~ 4:30 UTC:

syd ntt - nyc ntt
syd ntt - mia ntt
syd ntt - cdg ntt (paris)
syd ntt - ams ntt

One example:
http://i.imgur.com/TmCkd1B.png?1

Cheers,
 Andree



.-- My secret spy satellite informs me that at 2014-10-22 9:54 PM
Javier J wrote:
> So we have a nagios box in the environment in Sydney and everything is 100%
> ok.
> 
> new relic kept loosing connectivity to 30 plus servers on and off.
> 
> Guys from California can ssh in, some cant.
> 
> AWS reports everything operating as normal.
> 
> Guys from other parts of the world can and can't load web pages.
> 
> All servers show low usage (if you can ssh to them)
> 
> It seems to be getting better now but still not right.
> 
> This is from a box in AWS(sys) to level 3 dns server.
> 
> --- 4.2.2.2 ping statistics ---
> 70 packets transmitted, 68 received, 2% packet loss, time 69744ms
> rtt min/avg/max/mdev = 143.646/151.662/154.732/2.943 ms
> [root at Webapp javier]#
> 
> Before it was 70% packet lost to that host. There is a mtr traceroute in a
> previous email. Look for AU-US
> 
> 
> 
> On Thu, Oct 23, 2014 at 12:41 AM, Justin M. Streiner <
> streiner at cluebyfour.org> wrote:
> 
>> Do you see any other indications of performance problems?
>>
>> jms
>>
>>
>> On Thu, 23 Oct 2014, Javier J wrote:
>>
>>  Anyone else notice this?
>>> Or is this an AWS issue in APAC that hasn't been reported yet?
>>>
>>> AU-NY(aws)
>>> 18. xe-1.level3.lsanca03.us.bb.gin.n 72.0%
>>>
>>> BR(aws)-AU(aws)
>>> 11. ae-9.r20.snjsca04.us.bb.gin.ntt.net 71.4%
>>>
>>>
>>> NJ/NYC to AU(aws)
>>> 9. ae-9.r20.asbnva02.us.bb.gin.ntt.net 45.9% 772 10.1 16.4 9.2 94.4 13.3
>>> 10. ae-2.r21.lsanca03.us.bb.gin.ntt.net 40.5% 772 69.6 72.7 69.3 149.2
>>> 9.0
>>>
>>>
> 



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