Strange traceroute result to VM in EC2, Singapore

Thu Aug 6 13:46:24 UTC 2015

Text or it never happened.

--p

-----Original Message-----
From: NANOG [mailto:nanog-bounces at nanog.org] On Behalf Of Glen Kent
Sent: Thursday, August 06, 2015 8:44 AM
To: nanog at nanog.org
Subject: [EXTERNAL]Re: Strange traceroute result to VM in EC2, Singapore

Ooops. The attachment was dropped last time. This time its inline:

When my traceroute works:

[image: Inline image 1]

When it doesnt:

[image: Inline image 2]

Thanks, Glen
On Thu, Aug 6, 2015 at 7:06 PM, Dovid Bender <dovid at telecurve.com> wrote:

> No trace attached.
>
> On Thu, Aug 6, 2015 at 9:28 AM, Glen Kent <glen.kent at gmail.com> wrote:
>
>> Hi,
>>
>> I have two internet connections and can reach the VM in EC2, 
>> Singapore over either connection.
>>
>> I am doing an experiment for which I traceroute to this VM from the 
>> two different internet connections (to really get an idea of the 
>> number of hops between my local machine and the VM over the 2 
>> different connections)
>>
>> I have attached the output of my two traceroute's.
>>
>> While i am able to reach the exact VM when i am on one internet 
>> connection, i am not able to do the same, when am over the other 
>> internet connection.
>>
>> Both are broadband connections out of the same office premises.
>>
>> Any idea what could be happening?
>>
>> Thanks, Glen
>>
>
>