Re: proxy help

[Christian <christian@powerusers.de>]

Hello all,

I think it's a very bad idea to use netmeeting in a productive
environment. For more information about this - IMHO dirty
protocol - google for H.323... and have a look at 
http://www.little-idiot.de/firewall/

Greetings,
Christian


Am Freitag, 20. Juni 2003 14:15 schrieb danilo lujambio:
> Hi:
>
> I am working in a scope plenty of MS windows, we have the oportunity to
> start to replace some of them by linux.
>
> We need to solve this problem :
>
>
>
>
> 	PC 1		 default
> 	MS win ---------   gw     ----------- gateway
> 			   PC1			|
>
>
> 					      Linux
> 						BOX
>
> 						| ip public
>
> 					   ---------------
> 						INTERNET
>
> in the linux box we have a proxy squid , it authenticate against PDC (
> MS win NT) , everything works OK (with samba , winbindd ) . An user from
> PC1 can acced to internet using Linux as a proxy and authenticating
> itsel against PDC.
>
> But the user in PC1 wants to use MSN and netmeeting :-)
>
> I tryed to configure netmeeting to use HTTP proxy pointing to Linux Box
> and in the linux box put
>
> /sbin/iptables -t nat -A PREROUTING -i eth1 -p tcp --dport 1863 -j
> REDIRECT --to-port 3128
>
> when the user tun MSN , it ask userid and password (this does not happen
> when it uses a browser because it is authenticated directly against the
> PDC) , when the user introduce de userid  and password , the squid give
> tcp denied , and the user can not connect.
>
> Surely I am doing some mistake , can anybody help me ?
>
> thanks
>
> dl
> Argentina