Can an iptables NAT firewall Block URL's and Attachments?

[Alexis]

I think this could be done using l7-filtering, but my option would be use a
proxy to do this job because its was designed  for (among other things)

> -----Mensaje original-----
> De: netfilter-bounces at lists.netfilter.org 
> [mailto:netfilter-bounces at lists.netfilter.org] En nombre de 
> Real Cucumber
> Enviado el: Jueves, 18 de Noviembre de 2004 21:48
> Para: netfilter at lists.netfilter.org
> Asunto: Can an iptables NAT firewall Block URL's and Attachments?
> 
> If using an Iptables fedora box to act as a networks 
> internety gateway NAT server, is it possible to create rules 
> to block specific URL's or attachments?
> 
> ie: block any URL's ending in *.exe or block any URL's 
> containing the word "sex"
> 
> If anybody knows please reply directly to me at 
> realcucumber at hotmail.com
> 
> Any help is much appreciated.
> 
> Thanks!
> 
> 
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