The Alan Sondheim Mail Archive


Strange traceroute behavior


From School of Visual Arts server, strange traceroute behavior. Their
ports are closed; it seems traceroute first gets through, then gets gated
down.

- Alan

k!% traceroute panix.com >> zz
traceroute: Warning: panix.com has multiple addresses; using 166.84.1.3
traceroute to panix.com (166.84.1.3), 30 hops max, 40 byte packets


  1  172.20.10.1 (172.20.10.1)  3.004 ms  3.061 ms  14.469 ms
  2  * * *
  3  *
  1  172.20.10.1 (172.20.10.1)  5.204 ms  5.754 ms  13.328 ms
  2  * * *
  3  * * *
  1  172.20.10.1 (172.20.10.1)  8.473 ms  4.644 ms  3.285 ms
  2  * * *
  3  * *
  1  172.20.10.1 (172.20.10.1)  4.398 ms  16.502 ms  6.308 ms
  2  * * *
  3  *
  1  172.20.10.1 (172.20.10.1)  5.475 ms  15.125 ms  3.410 ms
  2  * * *
  3  * * * ...
12  * * *
  1  172.20.10.1 (172.20.10.1)  6.213 ms  15.587 ms  3.292 ms
  2  * * *
  3  * * *
  1  172.20.10.1 (172.20.10.1)  3.581 ms  22.058 ms  23.757 ms
  1  172.20.10.1 (172.20.10.1)  6.116 ms  12.774 ms  8.005 ms
  2  *
  1  172.20.10.1 (172.20.10.1)  8.726 ms  3.300 ms  13.606 ms
  2  *
  1  172.20.10.1 (172.20.10.1)  5.356 ms  17.424 ms  6.289 ms
  2  *
  1  172.20.10.1 (172.20.10.1)  4.793 ms  6.240 ms  4.121 ms
  1  172.20.10.1 (172.20.10.1)  3.692 ms  17.080 ms  2.306 ms
  2  * * *
  3  * *
  1  172.20.10.1 (172.20.10.1)  28.427 ms  7.910 ms  9.423 ms
  2  * * *
  1  172.20.10.1 (172.20.10.1)  5.361 ms  19.455 ms  6.055 ms
  2  * *
  1  172.20.10.1 (172.20.10.1)  4.284 ms  16.353 ms  6.475 ms
  2  * * *
  3  * *

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