Please check first

#iptables -vL -n

If there will be any rules in /etc/sysconfig/iptables the rules which
you append will be given last number.

so first check and then if you found any rules there try

iptables -I instead iptables -A

On Feb 1, 2008 10:15 AM, Felipe Tornvall N. <lpct@(protected):
> On Friday 01 February 2008 01:22, Toto wrote:
> > i'm using redhat 9 as pc router and internet access with dsl, i want to
> > block port 80 but allow port 110 and 25 in my lan
> >
> > thanks for your help
>
> Maybe use iptables ???? or google ?
>
> iptables -A INPUT -p tcp --dport 25 -j ACCEPT
> iptables -A INPUT -p tcp --dport 110 -j ACCEPT
> iptables -A INPUT -p tcp --dport 80 -j REJECT --reject-with tcp-reset
> iptables -A INPUT -p tcp --dport 1:1024 -j DROP
>
>
> --
> lpct@(protected)
> http://www.linuxiso.cl
>
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