# Block YahooMsg
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
csc.yahoo.com -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
204.71.200.36 -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
204.71.200.37 -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
204.71.201.0/24 -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
204.71.202.57 -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
204.71.202.120 -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
205.188.179.233 -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
205.188.7.254 -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
216.136.131.93 -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
216.136.131.245 -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
216.136.172.0/24 -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
216.136.226.117 -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
216.136.225.12 -j DROP
/sbin/iptables -A PREROUTING -t mangle -s 10.0.0.0/8 -d
216.136.225.83 -j DROP

----- Original Message -----
From: "Agung Ud" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, January 31, 2003 1:44 PM
Subject: Re: [admin] Block Port yahoo messenger


> At 01:22 PM 1/31/03 +0700, you wrote:
> >Sebenernya masalah ini dimuat di situsnya yahoo sendiri, secara nggak
> >langsung dia ngasih tau gimana ngebloknya :-p
> >
> >http://help.yahoo.com/help/us/mesg/use/use-17.html
> >====================
> >If Messenger is unable to find an open port,
> >ask your System Administrator to open port 5050 to our Messenger servers,
> >cs1.yahoo.com, cs2.yahoo.com, and cs3.yahoo.com.
> >====================
>
> # iptables -I INPUT -s 192.168.0.48 -p tcp --dport 5050 -j DROP
>
> hasilnya, yahoo messenger tetep jalan.
> Pusiiiinggg...........


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