[99955] in North American Network Operators' Group
Re: Cogent peering issues with Sprint
daemon@ATHENA.MIT.EDU (Dave Pooser)
Wed Oct 10 12:38:01 2007
Date: Wed, 10 Oct 2007 11:36:59 -0500
From: Dave Pooser <dave.nanog@alfordmedia.com>
To: <nanog@merit.edu>
In-Reply-To: <OF03243ADC.B84199F9-ON86257370.004F5346-86257370.0050729E@sargentlundy.com>
Errors-To: owner-nanog@merit.edu
> Cogent is experiencing two problems right now. Their automated message reports
> that they have a backbone problem causing latency, but they also seem to be
> experiencing peering problems with Sprint.
There may be some internal problems on the Sprint network; I'm unable to hit
www.duke-energy.com from either my Covad T1 or my AT&T T1 and my users with
Sprint wireless cards can't reach my VPN concentrator (Covad-connected).
From Covad:
traceroute to 209.163.178.6 (209.163.178.6), 64 hops max, 40 byte packets
1 drawbridge.alfordmedia.com (192.168.67.254) 0.698 ms 0.279 ms 0.313
ms
2 h-74-1-2-209.dllatx37.covad.net (74.1.2.209) 2.219 ms 2.317 ms 2.177
ms
3 172.22.0.1 (172.22.0.1) 27.102 ms 16.690 ms 15.209 ms
4 192.168.38.173 (192.168.38.173) 33.027 ms 15.440 ms 12.087 ms
5 66.236.128.245.ptr.us.xo.net (66.236.128.245) 20.182 ms 16.088 ms
37.398 ms
6 p4-3-0.mar1.dallas-tx.us.xo.net (207.88.82.9) 13.000 ms 13.187 ms
15.036 ms
7 65.106.4.245.ptr.us.xo.net (65.106.4.245) 31.468 ms 13.498 ms 14.839
ms
8 p0-0.ir1.dallas2-tx.us.xo.net (65.106.4.182) 14.992 ms 18.729 ms
15.151 ms
9 peer-01-ge-3-1-0-15.dlfw.twtelecom.net (66.192.252.145) 14.835 ms
14.095 ms 20.054 ms
10 hagg-03-ge-0-0-0-460.dlfw.twtelecom.net (64.129.234.4) 45.161 ms
16.826 ms 28.240 ms
11 64-129-174-30.static.twtelecom.net (64.129.174.30) 24.740 ms 16.621 ms
14.966 ms
12 * * *
(ad infinitum)
From AT&T:
--
Dave Pooser, ACSA
Manager of Information Services
Alford Media http://www.alfordmedia.com