Re: iptables: ignoring multicast packets

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On Tue, 12 Aug 2003 06:49:21 -0400 (EDT), Tom Diehl wrote
> On Tue, 12 Aug 2003, jdow wrote:
> 
> > Rules are executed "top down". So packets logged in an early rule and
> > then rejected in a later rule get both logged and rejected. And I did
> > somewhat misread the list. It looks like you want to both log and reject
> > the 0:1023 material so you could -j REJECT -j LOG in a single rule, I
> > believe.
> 
> I think you must to do it in a single rule. As I understand how 
> iptables works first match wins and no further processing on a 
> particular packet is done.
> 
> Am I missing something here??

Not with -j LOG. I have several two step rules, 
iptables -I INPUT ... -j DROP
iptables -I INPUT same stuff -j LOG

the log is done first, then the drop and further processing stops.


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