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Re: network speed

Gerry,
           Interesting....It appears just the opposite from this end. All
hops are 10ms or less untill we hit Net. Va. I was out of the office
the latter part of the week. I'll look closer tomorrow.

Keith

gilfoyle wrote:

> hi keith,
>
>    i ran some traceroutes over the last few days and the results are
> listed
> below with dates and times above each one. surprisingly, to my untrained
>
> eye it appears the problems start on the last hop before and AFTER we
> get
> to esnet!? does this make sense to you? you also predicted exactly the
> right
> number of hops from richmond to jlab.
>
> jerry gilfoyle
>
> [gilfoyle@physpc4 gilfoyle]# date
> Thu Sep 24 16:08:22 EDT 1998
> [gilfoyle@physpc4 gilfoyle]# traceroute jlabh3.jlab.org
> traceroute to jlabh3.jlab.org (129.57.33.135), 30 hops max, 40 byte
> packets
>  1  spock-ring (141.166.96.1)  1.324 ms  1.291 ms  1.330 ms
>  2  janus (141.166.192.1)  5.730 ms  4.875 ms  5.143 ms
>  3  sprint-7507.a1-0.4.networkvirginia.net (208.22.66.1)  1224.546 ms
> 1461.578 ms  80.242 ms
>  4  dcconn-nvirginia.es.net (198.124.254.25)  500.115 ms  600.280 ms
> 556.779 ms
>  5  cebaf-atms.es.net (134.55.24.7)  663.784 ms  757.434 ms  988.507 ms
>  6  192.70.245.34 (192.70.245.34)  1052.841 ms  1071.926 ms  1257.156 ms
>
>  7  * jlabh3.cebaf.gov (129.57.33.135)  1228.694 ms  1325.413 ms
>
> [gilfoyle@physpc4 gilfoyle]# date
> Thu Sep 24 18:08:44 EDT 1998
> [gilfoyle@physpc4 gilfoyle]# traceroute jlabh3.jlab.org
> traceroute to jlabh3.jlab.org (129.57.33.135), 30 hops max, 40 byte
> packets
>  1  spock-ring (141.166.96.1)  1.381 ms  1.289 ms  1.331 ms
>  2  janus (141.166.192.1)  7.648 ms  7.388 ms  5.539 ms
>  3  * sprint-7507.a1-0.4.networkvirginia.net (208.22.66.1)  813.877 ms
> 703.863 ms
>  4  dcconn-nvirginia.es.net (198.124.254.25)  744.546 ms  609.018 ms
> 622.988 ms
>  5  cebaf-atms.es.net (134.55.24.7)  709.469 ms  896.565 ms  826.108 ms
>  6  192.70.245.34 (192.70.245.34)  779.624 ms  549.126 ms  534.975 ms
>  7  jlabh3.cebaf.gov (129.57.33.135)  610.934 ms  706.925 ms  715.647 ms
>
> [gilfoyle@physpc4 gilfoyle]# date
> Fri Sep 25 14:23:14 EDT 1998
> [gilfoyle@physpc4 gilfoyle]# traceroute jlabh3.jlab.org
> traceroute to jlabh3.jlab.org (129.57.33.135), 30 hops max, 40 byte
> packets
>  1  spock-ring (141.166.96.1)  1.479 ms  1.389 ms  1.336 ms
>  2  janus (141.166.192.1)  5.262 ms  5.450 ms  5.410 ms
>  3  sprint-7507.a1-0.4.networkvirginia.net (208.22.66.1)  669.343 ms
> 551.163 ms  712.378 ms
>  4  dcconn-nvirginia.es.net (198.124.254.25)  718.406 ms  841.462 ms
> 1252.226 ms
>  5  cebaf-atms.es.net (134.55.24.7)  229.847 ms  214.732 ms  204.067 ms
>  6  192.70.245.34 (192.70.245.34)  277.659 ms  866.431 ms  1266.076 ms
>  7  jlabh3.cebaf.gov (129.57.33.135)  152.495 ms  203.071 ms  201.827 ms
>
> [gilfoyle@physpc4 gilfoyle]# date
> Fri Sep 25 14:31:32 EDT 1998
> [gilfoyle@physpc4 gilfoyle]# traceroute jlabh3.jlab.org
> traceroute to jlabh3.jlab.org (129.57.33.135), 30 hops max, 40 byte
> packets
>  1  spock-ring (141.166.96.1)  1.311 ms  1.328 ms  1.356 ms
>  2  janus (141.166.192.1)  4.518 ms  6.090 ms  4.917 ms
>  3  sprint-7507.a1-0.4.networkvirginia.net (208.22.66.1)  672.661 ms
> 620.835 ms  638.518 ms
>  4  dcconn-nvirginia.es.net (198.124.254.25)  779.145 ms  755.952 ms
> 758.518 ms
>  5  cebaf-atms.es.net (134.55.24.7)  619.961 ms  620.167 ms  566.113 ms
>  6  192.70.245.34 (192.70.245.34)  581.588 ms  588.995 ms  482.475 ms
>  7  jlabh3.cebaf.gov (129.57.33.135)  388.325 ms  326.219 ms  231.320 ms
>
> Sun Sep 27 22:03:35 EDT 1998
> root> traceroute jlabh3.jlab.org
> traceroute to jlabh3.jlab.org (129.57.33.135), 30 hops max, 40 byte
> packets
>  1  mp32.richmond.edu (141.166.64.13)  149.797 ms  149.848 ms  139.921
> ms
>  2  141.166.64.1 (141.166.64.1)  159.799 ms  149.865 ms  149.924 ms
>  3  janus.richmond.edu (141.166.192.1)  149.943 ms  139.864 ms  139.922
> ms
>  4  sprint-7507.a1-0.4.networkvirginia.net (208.22.66.1)  959.821 ms
> 1019.848 ms *
>  5  dcconn-nvirginia.es.net (198.124.254.25)  749.963 ms  719.862 ms
> 909.913 ms
>  6  cebaf-atms.es.net (134.55.24.7)  809.864 ms  839.872 ms  609.908 ms
>  7  192.70.245.34 (192.70.245.34)  619.888 ms  769.871 ms  719.918 ms
>  8  jlabh3.cebaf.gov (129.57.33.135)  769.929 ms  819.868 ms  879.907 ms
>
> --
> Dr. Gerard P. Gilfoyle
>
> Physics Department                e-mail: ggilfoyl@richmond.edu
> University of Richmond, VA 23173  phone:  804-289-8255
> USA                               fax:    804-289-8482