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Sprint/Cogent Peering Issue?
On Fri, Sep 19, 2008 at 06:02:37AM -0400, Marshall Eubanks wrote:
> No apparent problems from Cogent in Northern Virginia :
Fine from Cogent in DC. Not so fine from Cogent in the Netherlands.
traceroute to ops1.scc.rnmd.net (208.91.188.136), 64 hops max, 40 byte
packets
1 38.105.91.2 (38.105.91.2) [AS174] 0 ms 0 ms 0 ms
2 gi0-1.na32.b001806-1.dca01.atlas.cogentco.com (38.104.30.101)
[AS174] 1 ms 1 ms 2 ms
3 te9-3.3596.ccr02.dca01.atlas.cogentco.com (38.20.37.209) [AS174] 0
ms 0 ms 0 ms
4 vl3493.mpd01.dca02.atlas.cogentco.com (154.54.7.230) [AS174] 1 ms
te4-1.mpd01.dca02.atlas.cogentco.com (154.54.2.182) [AS174] 25 ms 94
ms
5 vl3496.mpd01.iad01.atlas.cogentco.com (154.54.5.46) [AS174] 1 ms
te1-2.ccr02.iad01.atlas.cogentco.com (154.54.7.158) [AS174] 1 ms
te2-2.ccr02.iad01.atlas.cogentco.com (154.54.7.162) [AS174] 1 ms
6 gi9-0-0.core01.iad01.atlas.cogentco.com (154.54.3.221) [AS174] 1 ms
gi0-0-0.core01.iad01.atlas.cogentco.com (154.54.3.225) [AS174] 1 ms 1
ms
7 sprint.iad01.atlas.cogentco.com (154.54.13.62) [AS174] 1 ms 1 ms
1 ms
8 sl-crs2-rly-0-1-3-0.sprintlink.net (144.232.20.188) [AS1239] 3 ms
4 ms 3 ms
9 sl-crs2-sj-0-0-0-2.sprintlink.net (144.232.8.145) [AS1239] 70 ms
71 ms 70 ms
10 sl-st1-sc-1-1.sprintlink.net (144.232.20.197) [AS1239] 71 ms 71 ms
71 ms
11 sl-rhyth2-158722-0.sprintlink.net (144.228.111.26) [AS1239] 71 ms
71 ms 71 ms
12 208.91.188.68 (208.91.188.68) [<NONE>] 71 ms 71 ms 71 ms
13 ops1.scc.rnmd.net (208.91.188.136) [<NONE>] 71 ms 71 ms 71 ms
traceroute to ops1.scc.rnmd.net (208.91.188.136), 30 hops max, 40 byte
packets
1 lid-br1-g0-2-10.ops.theveniceproject.com (89.251.0.1) [AS42072]
0.428 ms 0.373 ms 0.368 ms
2 gi4-10.ccr01.ams05.atlas.cogentco.com (149.6.128.125) [AS174] 1.474
ms 1.415 ms 1.420 ms
3 te3-4.ccr01.ams03.atlas.cogentco.com (130.117.0.85) [AS174] 1.668
ms 1.734 ms 1.617 ms
4 gi2-0-0.core01.ams03.atlas.cogentco.com (130.117.0.33) [AS174]
1.573 ms 1.620 ms gi10-0-0.core01.ams03.atlas.cogentco.com
(130.117.0.237) [AS174] 1.618 ms
5 sprint.ams03.atlas.cogentco.com (130.117.14.122) [AS174] 1.606 ms
1.617 ms 1.569 ms
6 sl-bb21-ams-15-0-0.sprintlink.net (217.149.32.34) [AS1239] 1.673 ms
1.721 ms 1.571 ms
7 sl-bb23-lon-4-0.sprintlink.net (213.206.129.143) [AS1239] 9.562 ms
9.500 ms 9.456 ms
8 sl-bb21-lon-13-0.sprintlink.net (213.206.128.55) [AS1239] 9.660 ms
9.628 ms 9.601 ms
9 * * *
10 * * *
HTH
Andrew
>
> On Sep 19, 2008, at 4:27 AM, Craig Holland wrote:
>
>> Hi,
>>
>> We are seeing traffic getting dropped between our Cogent and Sprint
>> connect DC's. One of them is getting shutdown, so we just have a
>> Cogent
>> link there :| Anyone seeing anything similar?
>>
>> From: 91.102.40.18
>> traceroute to ops1.scc.rnmd.net (208.91.188.136), 30 hops max, 38 byte
>> packets
>> 1 v1-core-sw1 (91.102.40.5) 0.471 ms 0.422 ms 0.431 ms
>> 2 ge-0-1-0-pat2 (91.102.40.146) 0.376 ms 0.354 ms 0.335 ms
>> 3 fe-1-3-1-501-pat1 (91.102.40.208) 0.376 ms 0.344 ms 0.407 ms
>> 4 vl324.mpd01.lon01.atlas.cogentco.com (149.6.147.217) 0.745 ms
>> 0.744 ms 0.740 ms
>> 5 te3-1.mpd02.lon01.atlas.cogentco.com (130.117.2.26) 0.717 ms
>> 39.037 ms te1-8.ccr01.lon01.atlas.cogentco.com (130.117.3.226) 0.565
>> ms
>> 6 gi6-0-0.core01.lon01.atlas.cogentco.com (130.117.1.73) 0.592 ms
>> 0.450 ms 0.483 ms
>> 7 213.206.131.29 (213.206.131.29) 0.581 ms 0.503 ms 0.483 ms
>> 8 sl-bb21-lon-3-0.sprintlink.net (213.206.129.152) 1.078 ms 0.905
>> ms
>> 0.934 ms
>> 9 *
>>
>>> From 208.91.188.138
>> traceroute to ops2.lnc.rnmd.net (91.102.40.18), 30 hops max, 38 byte
>> packets
>> 1 v1-core-sw1 (208.91.188.130) 0.600 ms 0.456 ms 2.105 ms
>> 2 f0-0-4-0-pat2 (207.0.21.114) 0.416 ms 0.466 ms 0.486 ms
>> 3 sl-st1-sc-2-6.sprintlink.net (144.228.111.25) 0.455 ms 0.224 ms
>> 0.236 ms
>> 4 sl-crs2-sj-0-1-0-3.sprintlink.net (144.232.20.196) 1.482 ms 1.477
>> ms 1.232 ms
>> 5 sl-st20-sj-12-0-0.sprintlink.net (144.232.20.63) 2.482 ms 2.472
>> ms
>> 2.485 ms
>> 6 po5-3.core01.sjc03.atlas.cogentco.com (154.54.13.49) 2.732 ms
>> 2.472 ms 2.485 ms
>> 7 te3-1.mpd01.sjc03.atlas.cogentco.com (154.54.6.85) 2.705 ms 2.723
>> ms 2.735 ms
>> 8 vl3493.ccr02.sjc01.atlas.cogentco.com (154.54.6.109) 3.231 ms
>> vl3492.mpd01.sjc01.atlas.cogentco.com (154.54.6.105) 3.227 ms
>> vl3491.ccr02.sjc01.atlas.cogentco.com (154.54.6.101) 2.726 ms
>> 9 te9-3.mpd01.sfo01.atlas.cogentco.com (154.54.2.53) 3.968 ms 3.722
>> ms te8-3.ccr02.sfo01.atlas.cogentco.com (154.54.2.137) 3.988 ms
>> 10 te9-2.ccr02.mci01.atlas.cogentco.com (154.54.24.118) 50.943 ms
>> te7-4.mpd01.mci01.atlas.cogentco.com (154.54.24.106) 50.944 ms
>> 50.720
>> ms
>> 11 te9-3.ccr02.ord01.atlas.cogentco.com (154.54.25.78) 50.669 ms
>> 63.423 ms te9-3.mpd01.ord01.atlas.cogentco.com (154.54.25.82) 51.206
>> ms
>> 12 te2-1.ccr02.bos01.atlas.cogentco.com (154.54.7.170) 78.172 ms
>> te3-3.mpd01.bos01.atlas.cogentco.com (154.54.7.82) 100.666 ms
>> te2-1.ccr02.bos01.atlas.cogentco.com (154.54.7.170) 78.176 ms
>> 13 * * *
>>
>> Thanks,
>> craig
>>
>> ________________________
>> Craig Holland
>> Rhythm NewMedia
>> Sr. Director Operations & Integration
>> YIM: cholland
>>
>>
>>
>
>