REF: Blocking Yahoo

Mr. Ritter netfilter at
Fri Nov 3 16:50:42 CET 2006

lubasi wrote:
> # Route all www traffic to port 3128 for http acceleration
> /sbin/iptables -t nat -A PREROUTING -i eth1 -p tcp --dport 80 -j
> REDIRECT --to-port 3128
> #Block Yahoo Messnger
> /sbin/iptables -I FORWARD -s MYNETWORK/24 -d -j DROP

How about simply moving the Yahoo block rule above the squid proxy rule, 
then you don't have to worry about Yahoo/Gaim using http tunneling.


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