It seemed from the symptoms OP was seeing, that Qwest was the issue. Has GLBX reported to you that they are having a fault? If not, perhaps try tagging your exported routes to GLBX with 8010 as per this: http://onesc.net/communities/as3549/
On 7 October 2010 16:59, John van Oppen <jvanop...@spectrumnet.us> wrote: > Global crossing is having major issues (since yesterday actually) in Seattle. > Every path I see to dfn.de is via gblx and Microsoft hosts most of those > sites out of the seattle area so they may be seeing the same issue. > > Based on what we can see gblx has a broken port-channel or something similar > here as random traffic (into) their network via our transit link gets > black-holed. We could not even reach global crossing's own name servers for > a while. We gave up and turned down BGP yesterday until we hear from them. > Based on graphs at the time things broke they appeared to be black-holing > roughly 1/4 of what we were sending them. > > > Thanks, > John van Oppen > Spectrum Networks / AS 11404 > > > -----Original Message----- > From: Thomas Schmid [mailto:sch...@dfn.de] > Sent: Thursday, October 07, 2010 6:10 AM > To: Heath Jones > Cc: nanog@nanog.org > Subject: Re: reachability problems Europe->US? > > Hi, > > On 07.10.2010 14:35, Heath Jones wrote: >>> Seems to be only source-prefix-based, but several ISPs in europe are >>> affected. >> Can you post source and destination IP's ? > > source: 131.220.0.0/16, 212.201.68.0/22, 212.201.72.0/21, > destination: 65.122.178.73, 63.228.223.104 > > traceroute to 65.122.178.73 (65.122.178.73), 30 hops max, 40 byte packets > 1 er-rz-gig-3-3.stw-bonn.de (131.220.99.62) 1.792 ms 1.275 ms 1.125 ms > 2 xr-bon1-te2-3.x-win.dfn.de (188.1.233.193) 0.705 ms 2.132 ms 0.755 ms > 3 xr-bir1-te2-3.x-win.dfn.de (188.1.144.9) 1.477 ms 1.936 ms 1.051 ms > 4 zr-fra1-te0-7-0-5.x-win.dfn.de (188.1.145.46) 4.034 ms 3.734 ms 4.957 > ms > 5 64.213.78.237 (64.213.78.237) 3.866 ms 3.295 ms 26.854 ms > 6 jfk-brdr-04.inet.qwest.net (63.146.26.225) 119.511 ms 92.735 ms 99.019 > ms > 7 * * * > > or quote from DE-CIX tech-list: > > [www.microsoft.com] > ----------- > We also have some connectivity problems to ms, changing the bgp routing to > another tier 1 carrier don t resolve the problem > ----------- > > Cheers, > > Thomas > >
