Re: Firewall doubt about blocking webmail sites
Hope this helps ...
/sbin/ipchains -A input -s mail.yahoo.com -d YOUR_IP /
-p tcp -j DENY
--- Marinho Paiva Duarte <email@example.com>
> I would like to know how can a block webmail sites
> like yahoo?
> I trying to do it because 70% of my network traffic
> is of people getting their e-mails in these sites.
> Many people said to block by ip address, but there
> is several machines awnsering connections in these
> sites. I don't know all the ip address... And and
> don't want to know, of course.
> P.S.: I use masquerade.
> Marinho Paiva Duarte
> Do You Yahoo!?
> Get your free @yahoo.com address at
> To UNSUBSCRIBE, email to
> with a subject of "unsubscribe". Trouble? Contact
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