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Re: ping problem



On Sun, 7 Sep 1997, Constantin Eizner wrote:

> We have some strange problem with  132.74.1.4 .It's only one computer on
> subnet
> that can't  to do ping to any station outside MACHBA.
> Everything work fine inside University.
> ping raccess
> PING raccess.haifa.ac.il: (132.74.1.111): 56 data bytes
> 64 bytes from 132.74.1.111: icmp_seq=0 ttl=64 time=1 ms
> 64 bytes from 132.74.1.111: icmp_seq=1 ttl=64 time=1 ms

I have poked around a little, and it looks like you're reachable from the
United Stated, for example, it looks like this:

ariel@quad:~> traceroute raccess.haifa.ac.il
traceroute to raccess.haifa.ac.il (132.74.1.111), 30 hops max, 40 byte
packets
 1  core-fddi3-0.mv.best.net (206.86.0.1)  1 ms  1 ms  2 ms
 2  905.Hssi5-0.GW1.SCL1.ALTER.NET (137.39.133.89)  3 ms  3 ms  4 ms
 3  321.atm1-0.cr1.scl1.alter.net (137.39.13.150)  15 ms  6 ms  11 ms
 4  107.ATM10-0.CR1.SFO1.ALTER.NET (137.39.196.58)  117 ms  273 ms  14 ms
 5  311.atm3-0.gw1.sfo1.alter.net (137.39.13.49)  9 ms  8 ms  6 ms
 6  165.87.225.26 (165.87.225.26)  26 ms  19 ms  61 ms
 7  sf33-32-br2.ca.us.ibm.net (165.87.33.34)  8 ms  8 ms  8 ms
 8  beth29-16-br2.md.us.ibm.net (165.87.29.18)  193 ms  86 ms  88 ms
 9  beth29-16-sar1.md.us.ibm.net (165.87.29.19)  241 ms  260 ms  97 ms
10  beth-tel-aviv-hub.md.us.ibm.net (165.87.221.21)  1068 ms * *
11  eth-2514-7500.tlv.ibm.net.il (192.115.72.34)  1353 ms  1152 ms  1035
ms
12  TAU-shiber.route.ibm.net.il (192.115.73.6)  1146 ms  1107 ms  947 ms
13  128.139.198.4 (128.139.198.4)  843 ms  986 ms  1028 ms
14  haifa-smds.man.ac.il (128.139.210.48)  1097 ms  1388 ms  1501 ms
15  * raccess.haifa.ac.il (132.74.1.111)  1137 ms  1233 ms


>From IIX, it looks like this:

irc:~> traceroute raccess.haifa.ac.il
traceroute to raccess.haifa.ac.il (132.74.1.111), 30 hops max, 40 byte
packets
 1  musso.inter.net.il (205.164.141.1)  0.902 ms  0.639 ms  0.694 ms
 2  IIX-Euronet.iix.net.il (192.114.63.53)  119.279 ms  82.759 ms  60.633
ms
 3  ILAN-IIX.iix.net.il (192.114.63.34)  106.625 ms  133.941 ms  160.241
ms
 4  128.139.198.4 (128.139.198.4)  126.867 ms  130.358 ms  94.109 ms
 5  haifa-smds.man.ac.il (128.139.210.48)  151.164 ms  176.608 ms  61.971
ms
 6  raccess.haifa.ac.il (132.74.1.111)  132.938 ms  87.803 ms  99.965 ms


from norway, it looks like this:

traceroute to raccess.haifa.ac.il (132.74.1.111), 30 hops max, 40 byte
packets
 1  gw1.oslo.no.powertech.net (195.159.0.129)  3.744 ms  2.209 ms  1.916
ms
 2  194.18.124.193 (194.18.124.193)  48.566 ms  28.596 ms  74.969 ms
 3  Jericho-1.eth2-0.telia.com (131.115.211.100)  68.311 ms  35.247 ms
102.360 ms
 4  ov-c2-fddi0-0-core.stockholm.telia.net (194.22.191.134)  101.971 ms
55.298 ms  98.251 ms
 5  ov-i3-feth3-0-ix.stockholm.telia.net (195.67.232.247)  67.275 ms
84.494 ms  118.565 ms
 6  194.68.128.44 (194.68.128.44)  108.258 ms  114.552 ms  83.771 ms
 7  stoc1br1.st.se.ibm.net (152.158.56.1)  99.856 ms  64.592 ms  57.130 ms
 8  ehni1br1.eh.de.ibm.net (152.158.2.1)  212.483 ms  338.173 ms  291.656
ms
 9  ehni1br2-tr1.eh.de.ibm.net (152.158.2.18)  262.754 ms *  189.939 ms
10  port1br1-tr1.pt.uk.ibm.net (152.158.16.17)  155.458 ms  338.393 ms
300.394 ms
11  tavi1br1.tel.il.ibm.net (152.158.76.65)  322.005 ms  337.001 ms
242.324 ms
12  eth-2514-7500.tlv.ibm.net.il (192.115.72.34)  313.527 ms  352.655 ms
410.002 ms
13  TAU-shiber.route.ibm.net.il (192.115.73.6)  501.530 ms  521.280 ms
430.094 ms
14  128.139.198.4 (128.139.198.4)  443.141 ms  343.160 ms  496.117 ms
15  haifa-smds.man.ac.il (128.139.210.48)  541.283 ms  638.602 ms  631.963
ms
16  raccess.haifa.ac.il (132.74.1.111)  455.807 ms  320.335 ms  352.834 ms



So, I ask, was the problem solved ??

--Ariel


> 
> 
> Any idea?
> 
> --
> ____________________________________________________________________
> Constantin Eizner          |   University of Haifa, Computer Center
> Network Engineer           |   Mount Carmel,Haifa 31905
> Unix System Administrator  |   tel:+972-4-8249299 fax:+972-4-8249177
> 
> 
> 

   +---------------------------------------------------------+
   | Ariel Biener                                            |
   | e-mail: ariel@post.tau.ac.il        Work ph: 03-6406086 |
   +---------------------------------------------------------+