[outages] Connectivity problems between US and India

Satish Alwani assid at assid.com
Fri Feb 19 09:35:58 EST 2010


300ms is normal when you hit cross Atlantic. At least ever since I have had a net connection

-- 
Satish Alwani

"Tom Sands" <tsands at rackspace.com> wrote:

>We've had a lot of reports of the same.  40+% packet loss from different 
>providers in India, with no one specific transit/hand-off showing to be 
>the problem.
>
>
>--------------------------------------------------------------------------------
>Tom Sands			  				
>Chief Network Engineer				
>Rackspace 	    	
>(210)312-4391	   	
>--------------------------------------------------------------------------------
>
>Carl Perry wrote:
>> We've been seeing a lot of customers call in with reports of slow access
>> to their servers in the US.  Traceroutes back to them all yield
>> round-trip times of 300ms once the connection gets across the ocean. 
>> Anyone have any leads on a root cause?
>> 
>>  4.
>> 12.87.122.245                                                                          
>> 0%    9    9     9    9   10     11
>>  5.
>> cr2.hs1tx.ip.att.net                                                                   
>> 0%    9    9    46   46   46     46
>>  6.
>> cr1.dlstx.ip.att.net                                                                   
>> 0%    9    9    47   46   47     47
>>  7.
>> cr2.dlstx.ip.att.net                                                                   
>> 0%    9    9    47   46   47     47
>>  8.
>> cr2.la2ca.ip.att.net                                                                   
>> 0%    9    9    46   45   46     46
>>  9.
>> gar4.lsrca.ip.att.net                                                                  
>> 0%    9    9    47   47   47     48
>> 10.
>> 12.86.240.10                                                                           
>> 0%    9    9    46   45   46     49
>> 11.
>> segment-124-7.sify.net                                                                 
>> 0%    8    9   269  268  269    269
>> 12.
>> segment-119-227.sify.net                                                               
>> 0%    8    9   268  267  268    271
>> 13.
>> segment-119-227.sify.net                                                               
>> 0%    8    8   269  267  268    271
>> 14.
>> segment-119-227.sify.net                                                               
>> 0%    8    8   270  269  271    274
>> 15.
>> segment-119-227.sify.net                                                               
>> 0%    8    8   270  268  270    276
>> 16.
>> segment-119-227.sify.net                                                               
>> 0%    8    8   271  269  270    271
>> 17.
>> 210.18.13.233.sify.net                                                                 
>> 0%    8    8   268  268  268    269
>> 18.
>> segment-124-30.sify.net                                                                
>> 0%    8    8   294  284  292    299
>> 
>> 
>>  4.
>> 12.87.122.245                                                                          
>> 0%   11   11    10    9   10     11
>>  5.
>> cr2.hs1tx.ip.att.net                                                                   
>> 0%   11   11    16   16   16     17
>>  6.
>> cr1.dlstx.ip.att.net                                                                   
>> 0%   11   11    16   16   16     17
>>  7.
>> ggr7.dlstx.ip.att.net                                                                  
>> 0%   11   11   170   15   56    170
>>  8.
>> 192.205.36.42                                                                          
>> 0%   11   11    15   15   22     75
>>  9.
>> customer-side-bharti-4-pal6.pal.seabone.net                                            
>> 0%   10   11   286  286  287    287
>> 10.
>> 125.21.167.114                                                                         
>> 0%   10   10   285  285  285    285
>> 11.
>> 61.95.240.130                                                                          
>> 0%   10   10   283  283  283    286
>> 12.
>> abts-tn-static-248.253.246.61.airtelbroadband.in                                       
>> 0%   10   10   290  287  290    294
>> 
>> 
>> 
>
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