[Nanog] Cogent Router dropping packets
Martin Hannigan
hannigan at gmail.com
Sat Apr 19 23:18:03 UTC 2008
It is Saturday after all. We generally are all aware of Cogents
'status'. You're not having a unique experience.
Martin
On 4/18/08, Mike Fedyk <mike at reachme.com> wrote:
> (Crossed Fingers)
>
> Cogent's network seems "OK", for now.
>
> I've received several responses asking for details on how I would avoid
> Cogent. It looks like getting a connection to the AT&T network will allow
> us to serve our customers on their DSLS and use their direct peering to the
> Time Warner network for our customers with cable Internet.
>
> If anyone has any ideas on how this will work, please let me know. For
> instance, do most networks prefer to keep packets on their network until
> closest to the end point or might a network just send the traffic through
> cogent in another part of their network a few hops away?
>
> -----Original Message-----
> From: Mike Fedyk
> Sent: Thursday, April 17, 2008 2:59 PM
> To: nanog at merit.edu
> Subject: RE: Cogent Router dropping packets
>
>
> I spoke too soon:
>
> Host Loss% Snt Last Avg
> Best Wrst StDev
> 1. adsl-63-194-XXX-XXX.dsl.lsan03.pacbell.net 0.0% 109 9.2 19.2
> 8.4 57.9 11.0
> 2. dist3-vlan60.irvnca.sbcglobal.net 0.9% 109 8.4 16.7
> 8.3 45.6 9.6
> 3. bb1-p6-7.emhril.ameritech.net 0.0% 109 8.6 36.3
> 8.5 256.6 44.2
> 4. ex2-p14-0.eqlaca.sbcglobal.net 0.0% 109 10.3 39.4
> 9.3 209.3 46.2
> 5. te8-1.mpd01.lax05.atlas.cogentco.com 0.0% 108 32.4 34.3
> 9.3 238.6 45.1
> 6. vl3491.ccr02.lax01.atlas.cogentco.com 3.7% 108 17.0 23.4
> 12.9 98.9 13.4
> 7. te3-4.ccr01.lax04.atlas.cogentco.com 17.6% 108 39.1 28.8
> 16.4 198.9 22.1
> 8. vl3805.na21.b002695-2.lax04.atlas.cogentco.com 12.0% 108 34.1 27.6
> 17.0 68.7 11.2
> 9. PAETEC_Communications_Inc.demarc.cogentco.com 10.2% 108 22.4 35.3
> 17.0 168.7 27.8
> 10. gi-4-0-1-3.core01.lsajca01.paetec.net 18.5% 108 21.2 34.2
> 21.0 188.6 20.6
> 11. po-5-0-0.core01.anhmca01.paetec.net 10.3% 108 35.7 33.9
> 20.5 232.7 23.9
> 12. gi-3-0-0.edge03.anhmca01.paetec.net 13.0% 108 21.0 31.6
> 20.2 157.9 16.6
> 13. 74.10.xxx.xxx 11.1% 108 25.7 33.9
> 25.2 55.2 8.9
> 14. 74.10.xxx.xxx 15.7% 108 26.7 35.7
> 25.0 70.8 11.7
>
>
> -----Original Message-----
> From: Mike Fedyk
> Sent: Thursday, April 17, 2008 2:15 PM
> To: Ryan Harden
> Cc: nanog at merit.edu
> Subject: RE: Cogent Router dropping packets
>
>
> Thank you, the issue seems to be fixed now at Cogent.
>
>
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