remove duplicate rules

/dev/rob0 rob0 at
Tue Nov 29 00:50:30 CET 2005

On Monday 2005-November-28 11:15, Derick Anderson wrote:
> >     I think you should manually check the existence of possible
> >     duplicate before adding rule. Also you can do somethig like:
> >
> >     iptables -D INPUT -d -i eth1 -j DROP
> >     iptables -A INPUT -d -i eth1 -j DROP
> >
> >     Then you will never get duplicates.
> >     But the first way is more correct.

> Just don't use that method remotely.

Sure, just do them as a single command separated by ";".
    mail to this address is discarded unless "/dev/rob0"
    or "not-spam" is in Subject: header

More information about the netfilter mailing list