[105800] in North American Network Operators' Group
Packetloss while transiting as7018
daemon@ATHENA.MIT.EDU (Brad Tarno)
Tue Jul 1 15:20:26 2008
Date: Tue, 1 Jul 2008 14:20:34 -0500
From: "Brad Tarno" <brad.tarno@rackspace.com>
To: <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
Any AT&T engineers willing to help me out? I'm seeing some significant
packet loss but only when using our AT&T circuit.
(USING AT&T)
Source: 67.192.51.58
Destination: 24.73.68.114
traceroute to 24.73.68.114 (24.73.68.114), 30 hops max, 46 byte packets
1 72.3.242.2 (72.3.242.2) 0.569 ms 0.566 ms 0.606 ms
2 core3-120.dfw1.rackspace.net (72.3.129.128) 0.359 ms 0.338 ms
0.366 ms
3 vlan903.edge4.dfw1.rackspace.com (72.3.128.52) 0.484 ms 0.476 ms
0.366 ms
4 12.87.41.177 (12.87.41.177) 2.111 ms 1.980 ms 1.864 ms
5 tbr1.dlstx.ip.att.net (12.122.100.42) 2.485 ms 2.474 ms 2.613 ms
MPLS Label=3D32334 CoS=3D0 TTL=3D127 S=3D0
6 * ggr3.dlstx.ip.att.net (12.123.16.193) 2.091 ms 1.962 ms
7 * 192.205.35.142 (192.205.35.142) 2.210 ms 2.212 ms
8 vlan89.csw3.Dallas1.Level3.net (4.68.19.190) 2.483 ms 12.595 ms *
9 ae-81-81.ebr1.Dallas1.Level3.net (4.69.136.129) 15.869 ms * 6.799
ms
10 ae-1-12.bar2.Tampa1.Level3.net (4.69.137.117) 59.553 ms 33.089 ms
33.075 ms
11 * * *
12 ROADRUNNER.car2.Tampa1.Level3.net (4.79.146.2) 33.198 ms 33.463 ms
33.288 ms
13 gig14-0.tampfledc-rtr2.tampflrdc.rr.com (65.32.13.34) 33.341 ms
33.190 ms *
14 gig14-1-0.tampflc03-ar41.tampflrdc.rr.com (65.32.24.113) 36.223 ms
35.200 ms *
15 rrcs-24-73-68-114.se.biz.rr.com (24.73.68.114) 46.048 ms * *
--- 24.73.68.114 ping statistics ---
374 packets transmitted, 193 received, 48% packet loss, time 373296ms
rtt min/avg/max/mdev =3D 42.010/44.140/65.817/2.757 ms, pipe 2
(NOT USING AT&T)
traceroute to 24.73.68.114 (24.73.68.114), 30 hops max, 46 byte packets
1 72.3.242.2 (72.3.242.2) 0.598 ms 0.972 ms 0.606 ms
2 core3-120.dfw1.rackspace.net (72.3.129.128) 0.504 ms 0.468 ms
0.441 ms
3 vlan903.edge3.dfw1.rackspace.com (72.3.128.51) 1.914 ms 1.954 ms
1.992 ms
4 xe-8-1.r02.dllstx09.us.bb.gin.ntt.net (157.238.225.221) 2.098 ms
2.138 ms 1.986 ms
5 4.68.63.221 (4.68.63.221) 60.079 ms 2.060 ms 2.120 ms
6 vlan89.csw3.Dallas1.Level3.net (4.68.19.190) 2.419 ms 15.234 ms
2.244 ms
7 ae-81-81.ebr1.Dallas1.Level3.net (4.69.136.129) 2.758 ms 14.855 ms
2.995 ms
8 ae-1-12.bar2.Tampa1.Level3.net (4.69.137.117) 33.125 ms 32.968 ms
33.334 ms
9 ae-7-7.car2.Tampa1.Level3.net (4.69.133.41) 32.984 ms 32.956 ms
33.192 ms
10 ROADRUNNER.car2.Tampa1.Level3.net (4.79.146.2) 33.161 ms 33.068 ms
33.343 ms
11 gig10-0.tampfledc-rtr2.tampflrdc.rr.com (65.32.13.65) 33.213 ms
gig14-0.tampfledc-rtr2.tampflrdc.rr.com (65.32.13.34) 33.085 ms 32.954
ms
12 gig14-1-0.tampflc03-ar41.tampflrdc.rr.com (65.32.24.113) 34.965 ms
35.080 ms 34.845 ms
13 rrcs-24-73-68-114.se.biz.rr.com (24.73.68.114) 42.830 ms 43.941 ms
44.589 ms
--- 24.73.68.114 ping statistics ---
122 packets transmitted, 122 received, 0% packet loss, time 121191ms
rtt min/avg/max/mdev =3D 41.699/43.900/46.118/1.060 ms, pipe 2
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D
Brad Tarno
Backbone Network Engineer
Rackspace IT Hosting
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D
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