[nsp-sec] Big packet loss to Google.com

[Felix Schueren]

Joel Rosenblatt wrote:
> ----------- nsp-security Confidential --------
> 
> Hi,
> 
> We are seeing big packet loss trying to get to google.com
> 
> 
> Anyone else seeing problems?
> 
google.com reachable just fine & with normal looking traces from Germany
& our test boxes in the US.

Kind regards,

Felix

> Thanks,
> Joel
> 
> Tracing route to google.com [209.85.171.100]
> over a maximum of 30 hops:
> 
>  1    <1 ms    <1 ms    <1 ms  wat-edge-1-vlan39-2.net.columbia.edu
> [128.59.39.
> 1]
>  2    <1 ms    <1 ms    <1 ms  cc-core-1-x-wat-edge-1.net.columbia.edu
> [128.59.
> 255.109]
>  3    <1 ms    <1 ms    <1 ms  nyser32-gw-1-x-cc-core-1.net.columbia.edu
> [128.5
> 9.255.6]
>  4    <1 ms    <1 ms    <1 ms  te3-4.mpd01.jfk01.atlas.cogentco.com
> [38.104.188
> .249]
>  5    <1 ms    <1 ms    <1 ms  te2-1.ccr01.jfk02.atlas.cogentco.com
> [154.54.1.2
> 09]
>  6    <1 ms    <1 ms    <1 ms  te4-2.mpd01.jfk05.atlas.cogentco.com
> [154.54.6.5
> 0]
>  7    <1 ms    <1 ms    <1 ms  te2-1.ccr02.jfk05.atlas.cogentco.com
> [154.54.3.1
> 05]
>  8     *        *        *     Request timed out.
>  9     *      293 ms     *     72.14.238.232
> 10   290 ms     *        *     72.14.239.93
> 11     *      277 ms     *     209.85.242.208
> 12     *        *        *     Request timed out.
> 13     *        *      282 ms  64.233.174.127
> 14     *        *      281 ms  64.233.174.127
> 15   284 ms     *      287 ms  209.85.251.125
> 16     *        *        *     Request timed out.
> 17     *      293 ms     *     cg-in-f100.google.com [209.85.171.100]
> 18   280 ms     *      285 ms  cg-in-f100.google.com [209.85.171.100]
> 
> Trace complete.
> 
> Joel Rosenblatt, Manager Network & Computer Security
> Columbia Information Security Office (CISO)
> Columbia University, 612 W 115th Street, NY, NY 10025 / 212 854 3033
> http://www.columbia.edu/~joel
> 
> 
> 
> _______________________________________________
> nsp-security mailing list
> nsp-security at puck.nether.net
> https://puck.nether.net/mailman/listinfo/nsp-security
> 
> Please do not Forward, CC, or BCC this E-mail outside of the nsp-security
> community. Confidentiality is essential for effective Internet security
> counter-measures.
> _______________________________________________
> 


-- 
Felix Schüren
Head of NOC

------------------------------------------------------------------
Host Europe GmbH - http://www.hosteurope.de
Welserstraße 14 - D-51149 Köln - Germany
Telefon: (0800) 4 67 83 87 - Telefax: (01805) 66 32 33
HRB 28495 Amtsgericht Köln - UST ID DE187370678
Geschäftsführer:
Uwe Braun - Alex Collins - Mark Joseph - Patrick Pulvermüller