[89004] in North American Network Operators' Group
Cogent peering issues between San Jose and San Francisco
daemon@ATHENA.MIT.EDU (Peter Kranz)
Tue Feb 28 19:46:27 2006
From: "Peter Kranz" <pkranz@unwiredltd.com>
To: <nanog@nanog.org>
Date: Tue, 28 Feb 2006 16:45:50 -0800
Errors-To: owner-nanog@merit.edu
Anyone else experiencing this? Paths through Cogent to San Jose are =
getting
100 ms of latency at p10-0.core01.sjc03.. Its been a daily occurrence =
for
about a week now. Latency is normal during the day until about 3-4pm =
when it
starts to rise to 100 ms and stays there until a little after midnight.
traceroute to www.apple.com.akadns.net (17.254.0.91), 30 hops max, 38 =
byte
packets
=A01=A0 10.Ge1-0-10-Cr01-365m-SFO.unwiredltd.net (204.11.104.4)=A0 0.454 =
ms=A0 0.487
ms=A0 0.424 ms
=A02=A0 g0-8.na21.b007352-0.sfo01.atlas.cogentco.com (38.99.206.145)=A0 =
0.452 ms=A0
0.406 ms=A0 0.393 ms
=A03=A0 t3-4.mpd01.sfo01.atlas.cogentco.com (154.54.3.129)=A0 0.645 =
ms=A0 0.505 ms=A0
0.479 ms
=A04=A0 g3-0-0.core02.sfo01.atlas.cogentco.com (154.54.3.117)=A0 0.480 =
ms=A0 0.418
ms=A0 0.386 ms
***
=A05=A0 p10-0.core01.sjc03.atlas.cogentco.com (66.28.4.133)=A0 95.705 =
ms=A0 89.578
ms=A0 88.039 ms
***
=A06=A0 verio.sjc03.atlas.cogentco.com (154.54.11.246)=A0 86.466 ms=A0 =
84.790 ms=A0
85.694 ms
=A07=A0 xe-0-2-0.r20.snjsca04.us.bb.verio.net (129.250.2.72)=A0 87.477 =
ms=A0 91.883
ms=A0 112.126 ms
=A0=A0=A0=A0 MPLS Label=3D100096 CoS=3D0 TTL=3D1 S=3D1
=A08=A0 xe-1-1.r02.snjsca04.us.bb.verio.net (129.250.2.29)=A0 254.899 =
ms=A0 273.583
ms=A0 204.051 ms
=A09=A0 ge-3.internap.snjsca04.us.bb.verio.net (129.250.12.14)=A0 89.372 =
ms=A0
85.061 ms=A0 87.248 ms
10=A0 border1.ge0-0-bbnet2.sje.pnap.net (66.151.144.68)=A0 88.441 ms=A0 =
91.033 ms=A0
93.412 ms
traceroute to www.cisco.com (198.133.219.25), 30 hops max, 38 byte =
packets
=A01=A0 10.Ge1-0-10-Cr01-365m-SFO.unwiredltd.net (204.11.104.4)=A0 0.468 =
ms=A0 0.414
ms=A0 0.324 ms
=A02=A0 g0-8.na21.b007352-0.sfo01.atlas.cogentco.com (38.99.206.145)=A0 =
0.500 ms=A0
0.553 ms=A0 0.460 ms
=A03=A0 t3-4.mpd01.sfo01.atlas.cogentco.com (154.54.3.129)=A0 0.640 =
ms=A0 0.567 ms=A0
0.527 ms
=A04=A0 g3-0-0.core02.sfo01.atlas.cogentco.com (154.54.3.117)=A0 0.506 =
ms=A0 0.470
ms=A0 0.449 ms
***
=A05=A0 p10-0.core01.sjc03.atlas.cogentco.com (66.28.4.133)=A0 93.822 =
ms=A0 94.459
ms=A0 95.483 ms
***
=A06=A0 ex1-p1-1.eqsjca.sbcglobal.net (151.164.248.249)=A0 96.902 ms=A0 =
99.557 ms=A0
101.810 ms
=A07=A0 bb1-p6-0.crscca.sbcglobal.net (151.164.242.229)=A0 103.717 ms=A0 =
103.422 ms=A0
100.601 ms
=A08=A0 bb2-p5-0.pltnca.sbcglobal.net (151.164.43.170)=A0 114.931 ms=A0 =
92.110 ms=A0
93.101 ms
=A09=A0 ded1-8-3-0.pltn13.pbi.net (151.164.191.245)=A0 220.898 ms
traceroute to www.mci.com (198.4.5.227), 30 hops max, 38 byte packets
=A01=A0 10.Ge1-0-10-Cr01-365m-SFO.unwiredltd.net (204.11.104.4)=A0 0.923 =
ms=A0 0.414
ms=A0 0.425 ms
=A02=A0 g0-8.na21.b007352-0.sfo01.atlas.cogentco.com (38.99.206.145)=A0 =
0.456 ms=A0
0.431 ms=A0 0.474 ms
=A03=A0 t3-4.mpd01.sfo01.atlas.cogentco.com (154.54.3.129)=A0 0.594 =
ms=A0 0.551 ms=A0
0.474 ms
=A04=A0 g3-0-0.core02.sfo01.atlas.cogentco.com (154.54.3.117)=A0 0.458 =
ms=A0 0.443
ms=A0 0.377 ms
***
=A05=A0 p10-0.core01.sjc03.atlas.cogentco.com (66.28.4.133)=A0 95.815 =
ms=A0 92.236
ms=A0 89.806 ms
***
=A06=A0 POS4-3.BR5.SAC1.ALTER.NET (204.255.174.209)=A0 91.906 ms=A0 =
91.998 ms=A0
92.930 ms
=A07=A0 0.so-2-1-0.XL1.SAC1.ALTER.NET (152.63.52.226)=A0 94.003 ms=A0 =
96.119 ms=A0
98.381 ms
=A08=A0 0.so-7-0-0.CL1.IAD5.ALTER.NET (152.63.34.142)=A0 161.592 ms=A0 =
165.041 ms=A0
165.997 ms
=A09=A0 500.ATM4-0.GW2.IAD5.ALTER.NET (152.63.34.173)=A0 165.745 ms=A0 =
163.512 ms
Peter Kranz
Founder/CEO - Unwired Ltd
www.UnwiredLtd.com
Desk: 510-868-1614 x100
Mobile: 510-207-0000
pkranz@unwiredltd.com=20
