Chicago vBNS router problems?

Bill Nickless nickless at mcs.anl.gov
Mon Aug 23 12:42:46 CDT 1999


Kevin, we just had an interesting event:

Mon Aug 23 12:37:33 CDT 1999
traceroute to video.uky.edu (128.163.227.202): 1-30 hops, 38 byte packets
 1  destiny-11.mcs.anl.gov (140.221.11.253)  1.47 ms  0.914 ms  0.920 ms
 2  kiwi-destiny.anchor.anl.gov (130.202.128.217)  2.50 ms  0.878 ms  0.842 ms
 3  vbns-anl.anchor.anl.gov (192.5.170.130)  2.93 ms  2.69 ms  2.42 ms
 4  cs-atm0-0-0-24.ast.vbns.net (204.147.135.205)  23.5 ms  22.9 ms  22.8 ms
 5  sox-vbns-rtr.vbns.sox.net (199.77.192.1)  24.1 ms  25.1 ms  27.6 ms
 6  128.163.55.81 (128.163.55.81)  65.0 ms  59.5 ms  60.1 ms
 7  128.163.55.26 (128.163.55.26)  60.8 ms  60.9 ms  60.5 ms
 8  video.uky.edu (128.163.227.202)  61.7 ms  62.0 ms  62.4 ms
Mon Aug 23 12:37:43 CDT 1999
traceroute to video.uky.edu (128.163.227.202): 1-30 hops, 38 byte packets
 1  destiny-11.mcs.anl.gov (140.221.11.253)  6.25 ms  1.63 ms  2.10 ms
 2  kiwi-destiny.anchor.anl.gov (130.202.128.217)  0.955 ms  1.14 ms  0.811 ms
 3  vbns-anl.anchor.anl.gov (192.5.170.130)  2.82 ms  2.39 ms  2.63 ms
 4  cs-atm0-0-0-24.ast.vbns.net (204.147.135.205)  23.1 ms  23.0 ms  25.3 ms
 5  sox-vbns-rtr.vbns.sox.net (199.77.192.1)  55.6 ms  33.5 ms  32.3 ms
 6  128.163.55.81 (128.163.55.81)  60.9 ms  64.3 ms  66.1 ms
 7  128.163.55.26 (128.163.55.26)  64.4 ms  62.4 ms  64.9 ms
 8  video.uky.edu (128.163.227.202)  63.8 ms  64.3 ms  60.6 ms
Mon Aug 23 12:37:54 CDT 1999
traceroute to video.uky.edu (128.163.227.202): 1-30 hops, 38 byte packets
 1  destiny-11.mcs.anl.gov (140.221.11.253)  5.32 ms  0.972 ms  0.891 ms
 2  kiwi-destiny.anchor.anl.gov (130.202.128.217)  1.15 ms  1.17 ms  0.875 ms
 3  vbns-anl.anchor.anl.gov (192.5.170.130)  2.56 ms  2.39 ms  2.50 ms
 4  cs-atm0-0-0-24.ast.vbns.net (204.147.135.205)  25.3 ms (ttl=251!)  25.4
ms (ttl=251!)  26.2 ms (ttl=251!)
 5  sox-vbns-rtr.vbns.sox.net (199.77.192.1)  25.4 ms  24.7 ms  24.4 ms
 6  128.163.55.81 (128.163.55.81)  62.8 ms  85.5 ms  60.3 ms
 7  128.163.55.26 (128.163.55.26)  60.7 ms  61.4 ms  60.9 ms
 8  video.uky.edu (128.163.227.202)  60.2 ms  60.4 ms  61.5 ms
Mon Aug 23 12:38:05 CDT 1999
traceroute to video.uky.edu (128.163.227.202): 1-30 hops, 38 byte packets
 1  destiny-11.mcs.anl.gov (140.221.11.253)  1.14 ms  1.49 ms  1.14 ms
 2  kiwi-destiny.anchor.anl.gov (130.202.128.217)  0.831 ms  0.679 ms  0.900 ms
 3  vbns-anl.anchor.anl.gov (192.5.170.130)  2.51 ms  2.71 ms  2.98 ms
 4  *  *  *
 5  *  *  *
 6  *  *  *
 7  192.5.170.129 (192.5.170.129)  563 ms (ttl=254!)  733 ms (ttl=254!)  *
 8  192.5.170.129 (192.5.170.129)  *  *  2563 ms (ttl=254!)
 9  *  *  *
10  *  *  *
11  *  *  *
12  *  *  *
13  *  *  *
14  *  *  *
15  *  *  *
16  *  *  *
17  video.uky.edu (128.163.227.202)  *  *  126 ms (ttl=246!)
Mon Aug 23 12:40:13 CDT 1999
traceroute to video.uky.edu (128.163.227.202): 1-30 hops, 38 byte packets
 1  destiny-11.mcs.anl.gov (140.221.11.253)  1.77 ms  1.43 ms  1.65 ms
 2  kiwi-destiny.anchor.anl.gov (130.202.128.217)  1.17 ms  1.74 ms  2.47 ms
 3  esanl2-anl.es.net (198.124.254.165)  1.14 ms  1.88 ms  1.84 ms
 4  dcconn1-atms.es.net (134.55.24.16)  18.7 ms  18.1 ms  19.3 ms
 5  cs-atm0-0-2001.pym.vbns.net (204.147.128.213)  22.8 ms  21.0 ms  20.7 ms
 6  cs-atm0-0-13.ast.vbns.net (204.147.130.110)  38.9 ms  37.2 ms  38.3 ms
 7  sox-vbns-rtr.vbns.sox.net (199.77.192.1)  39.2 ms  38.8 ms  38.9 ms
 8  128.163.55.81 (128.163.55.81)  75.8 ms  76.1 ms  76.6 ms
 9  128.163.55.26 (128.163.55.26)  77.0 ms  75.9 ms  76.4 ms
10  video.uky.edu (128.163.227.202)  75.4 ms  75.7 ms  75.7 ms
Mon Aug 23 12:40:29 CDT 1999
traceroute to video.uky.edu (128.163.227.202): 1-30 hops, 38 byte packets
 1  destiny-11.mcs.anl.gov (140.221.11.253)  2.21 ms  0.916 ms  0.906 ms
 2  kiwi-destiny.anchor.anl.gov (130.202.128.217)  0.723 ms  0.854 ms  0.878 ms
 3  esanl2-anl.es.net (198.124.254.165)  1.67 ms  1.7 ms  1.19 ms
 4  dcconn1-atms.es.net (134.55.24.16)  17.9 ms  19.3 ms  21.4 ms
 5  cs-atm0-0-2001.pym.vbns.net (204.147.128.213)  21.0 ms  20.3 ms  21.8 ms
 6  cs-atm0-0-13.ast.vbns.net (204.147.130.110)  37.9 ms  38.3 ms  40.0 ms
 7  sox-vbns-rtr.vbns.sox.net (199.77.192.1)  51.3 ms  45.3 ms  138 ms
 8  128.163.55.81 (128.163.55.81)  103 ms  83.9 ms  79.2 ms
 9  128.163.55.26 (128.163.55.26)  79.3 ms  77.4 ms  81.9 ms
10  video.uky.edu (128.163.227.202)  86.0 ms  76.3 ms  75.8 ms
Mon Aug 23 12:40:40 CDT 1999
traceroute to video.uky.edu (128.163.227.202): 1-30 hops, 38 byte packets
 1  destiny-11.mcs.anl.gov (140.221.11.253)  1.85 ms  0.928 ms  1.19 ms
 2  kiwi-destiny.anchor.anl.gov (130.202.128.217)  0.695 ms  1.6 ms  0.894 ms
 3  esanl2-anl.es.net (198.124.254.165)  1.13 ms  1.35 ms  1.35 ms
 4  dcconn1-atms.es.net (134.55.24.16)  26.5 ms  18.1 ms  17.3 ms
 5  cs-atm0-0-2001.pym.vbns.net (204.147.128.213)  19.8 ms  19.4 ms  19.5 ms
 6  cs-atm0-0-13.ast.vbns.net (204.147.130.110)  37.9 ms  38.4 ms  41.7 ms
 7  sox-vbns-rtr.vbns.sox.net (199.77.192.1)  206 ms  295 ms  806 ms
 8  128.163.55.81 (128.163.55.81)  85.2 ms  78.8 ms  79.4 ms
 9  128.163.55.26 (128.163.55.26)  78.3 ms  78.4 ms  80.9 ms
10  video.uky.edu (128.163.227.202)  77.1 ms  76.0 ms  77.4 ms
Mon Aug 23 12:40:53 CDT 1999
traceroute to video.uky.edu (128.163.227.202): 1-30 hops, 38 byte packets
 1  destiny-11.mcs.anl.gov (140.221.11.253)  1.38 ms  0.915 ms  0.927 ms
 2  *  *  *
 3  vbns-anl.anchor.anl.gov (192.5.170.130)  *  *  3.35 ms
 4  cs-atm0-0-0-24.ast.vbns.net (204.147.135.205)  23.0 ms  22.7 ms  24.2 ms
 5  *  *  *
 6  128.163.55.81 (128.163.55.81)  63.9 ms  60.8 ms  59.8 ms
 7  128.163.55.26 (128.163.55.26)  61.1 ms  62.3 ms  61.0 ms
 8  video.uky.edu (128.163.227.202)  60.5 ms  63.2 ms  60.5 ms
Mon Aug 23 12:41:27 CDT 1999
traceroute to video.uky.edu (128.163.227.202): 1-30 hops, 38 byte packets
 1  destiny-11.mcs.anl.gov (140.221.11.253)  7.58 ms  1.54 ms  1.2 ms
 2  kiwi-destiny.anchor.anl.gov (130.202.128.217)  0.960 ms  1.4 ms  0.862 ms
 3  vbns-anl.anchor.anl.gov (192.5.170.130)  2.63 ms  2.84 ms  2.74 ms
 4  cs-atm0-0-0-24.ast.vbns.net (204.147.135.205)  28.1 ms  26.2 ms  26.6 ms
 5  sox-vbns-rtr.vbns.sox.net (199.77.192.1)  66.1 ms  54.4 ms  32.2 ms
 6  128.163.55.81 (128.163.55.81)  60.3 ms  61.8 ms  64.9 ms
 7  128.163.55.26 (128.163.55.26)  60.4 ms  60.6 ms  60.4 ms
 8  video.uky.edu (128.163.227.202)  61.8 ms  60.8 ms  62.2 ms
Mon Aug 23 12:41:38 CDT 1999
traceroute to video.uky.edu (128.163.227.202): 1-30 hops, 38 byte packets
 1  destiny-11.mcs.anl.gov (140.221.11.253)  4.54 ms  0.958 ms  1.7 ms
 2  kiwi-destiny.anchor.anl.gov (130.202.128.217)  1.63 ms  1.3 ms  0.831 ms
 3  vbns-anl.anchor.anl.gov (192.5.170.130)  2.74 ms  2.33 ms  2.75 ms
 4  cs-atm0-0-0-24.ast.vbns.net (204.147.135.205)  22.9 ms  23.5 ms  23.2 ms
 5  sox-vbns-rtr.vbns.sox.net (199.77.192.1)  37.6 ms  24.7 ms  39.9 ms
 6  128.163.55.81 (128.163.55.81)  64.1 ms  60.5 ms  60.7 ms
 7  128.163.55.26 (128.163.55.26)  60.4 ms  61.4 ms  63.5 ms
 8  video.uky.edu (128.163.227.202)  63.6 ms  *  62.1 ms

Our BGP peering looks like this, which implies something broke or was reset?

Neighbor        V    AS MsgRcvd MsgSent   TblVer  InQ OutQ 
192.5.170.130   4   145   66706   26152   960038    0    0 

Up/Down  State/PfxRcd
00:03:50      360
===
Bill Nickless    http://www.mcs.anl.gov/people/nickless      +1 630 252 7390
PGP:0E 0F 16 80 C5 B1 69 52 E1 44 1A A5 0E 1B 74 F7     nickless at mcs.anl.gov




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