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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 |
+---------------------------------------------------------+
- References:
- ping problem
- From: Constantin Eizner <eizner@super.haifa.ac.il>