 | | | iptables help | iptables help 2005-05-13 - By Bill Tangren
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Jessica Zhu wrote:
> Hi,
>
> I tried to customize and set up firewall using iptables on Red Hat
> Enterprise Linux ES release 3. The file /etc/sysconfig/iptables got
> edited. After I finished editing, I restarted service using
> /etc/init.d/iptables restart or service iptables restart. However, though
> it's got successfully restarted, when I checked the status, none of my
> editing taking effection.
> It's weired. For example, the default chain INPUT, OUTPUT and FORWARD all
> are ACCEPT, down in new iptables I edited, it's like as follows,
>
> *filter
> :INPUT DROP
> :FORWARD DROP
> :OUTPUT ACCEPT [0:0]
>
> But nothing take effection after iptables got restarted. What happened?
>
> Jessica
>
You need to save the changes:
# service iptables save
before you stop and restart the service.
HTH,
Bill
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