On Tue, Oct 21, 2008 at 11:37:50PM +0200, Steve S wrote:
> Hi
> 
> I'm starting a VPN with the network of my university via vpnc. The VPN itself
> seems OK. I can ssh directly into machines at the university and ifconfig
> says
> 
> [...]
> tun0      Link encap:UNSPEC  HWaddr 
> 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  
>           inet addr:139.20.208.209  P-t-P:139.20.208.209  Mask:255.255.255.255
>           UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1412  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:500 
>           RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
> [...]
> 
> Now, while in the VPN, to go from my machine to the net (I need a
> university IP to access certain services), I need to go over their www
> proxy. I entered the proxy in iceweasel, but it's just "Waiting for
> www.google.com ...". No connection either with lynx/w3m
> 
>     HTTP_PROXY="http://www.example.com:80"; w3m www.google.com
>     -> www.google.com contacted. Waiting for reply...
>     http_proxy="http://www.example.com:80"; lynx www.google.com
>     -> HTTP request sent; waiting for response.
> 
> I know that it worked with an older system (lenny) and it works now with
> Window$, the Cisco VPN client and Firefox 3, so I figure that it's
> definitely my current installation. I'm using Gnome, so I also tried
> with the (new) NetworkManager deactivated, but to no avail.  My machine
> is connected to a hardware router, but with no special firewall settings
> there. Also, I didn't change the router's config for a long time, so
> it's setup is identical to the one I used with my older install.
> 
> I'm running testing, 2.6.24-1-486 (Debian 2.6.24-7), 
> vpnc 0.5.1r334-1 .
> 
> I'll appreciate any tips on how to test this setup further.

try telnet to test, for example if the uni's proxy is bla.uni.com:3128
try

telnet bla.uni.com 3128

and then type 
GET /

you should get a response back from the proxy which should help

or try

http_proxy=http://bla.uni.com:3128/ wget -v -d google.com

it should show you debugging info





> 
> TIA!
> 
> best,
> steve
> 
> 
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-- 
Truth never comes into the world but like a bastard, to the ignominy
of him that brought her birth.
                -- Milton

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