ok, I found that in the internet and now it is solved
I saw
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http://www.weizmann.ac.il/IU/proxies/netproxy.htmlFirefox on a Unix or Linux Machine
* Pull down on the Edit menu and choose Preferences.
* Click on the Advanced tab, then on the Network tab, and then on Settings.
* Click on Manual Proxy Configuration.
* In the space for HTTP Proxy enter wwwproxy.weizmann.ac.il.
* In the space for Port: enter 8080.
* In the space for No proxy for:
o If you are working from a Weizmann machine, enter *.weizmann.ac.il.
o If you are not working from a Weizmann machine or if you are working in wireless mode, make sure that there is nothing written in the space for No proxy for:.
o If you are working from a Weizmann machine and you are trying to access wis-wander.weizmann.ac.il, make sure that there is nothing written in the space for No proxy for:. This is because wis-wander.weizmann.ac.il is not hosted at Weizmann and is effectively an outside site.
* Click on OK.
Mozilla on a Linux Machine
* Pull down on the Edit menu and choose Preferences.
* Open the Advanced category and click on Proxies.
* Click on Manual Proxy Configuration.
* In the space for HTTP Proxy enter wwwproxy.weizmann.ac.il.
* In the space for Port: enter 8080.
* In the space for No proxy for:
o If you are working from a Weizmann machine, enter *.weizmann.ac.il.
o If you are not working from a Weizmann machine or if you are working in wireless mode, make sure that there is nothing written in the space for No proxy for:.
o If you are working from a Weizmann machine and you are trying to access wis-wander.weizmann.ac.il, make sure that there is nothing written in the space for No proxy for:. This is because wis-wander.weizmann.ac.il is not hosted at Weizmann and is effectively an outside site.
* Click on OK.
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Then I made
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Browser start (Mienefield in my case)
Go to "edit" "Preferences" "Advanced" "Network"
in "Connection"-"Settings", put for "manual proxi configuration"
HTTP Proxy 10.1.0.1 and Port 8080.
(clean the field "No Proxy For").
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Then it is solved.