In reply to Luigi Rizzo <[EMAIL PROTECTED]> :

> is this with ipfw1 or ipfw2 or both ?
> 
>       cheers
>       luigi
> 
> On Fri, Jan 24, 2003 at 03:56:54AM -0800, Josh Brooks wrote:
> > 
> > I have inserted this ipfw rule, based on guidance from the archives:
> > 
> > count icmp from any to any icmptype 4,5,9,10,12,13,14,15,16,17,18
> > 
> > Now, I am watching that count rule, and it keeps growing.  This means that
> > people are sending me packets other than types 0,3,8,11.
> > 
> > So I wanted to see what they were:
> > 
> > tcpdump -vvv -n | grep -v echo | grep -v unreach | grep -v exceeded

Are you sure tcpdump is attaching to the correct interface?

                --eli


> > 
> > and I let that run for hours and hours and hours - and during that time,
> > the counter continued to grow and grow, but my screen where I was running
> > tcpdump stayed blank - I never saw a single packet.
> > 
> > So how is it that the counter for the above rule can grow and grow and
> > grow, but I never see a single ICMP message that says anything besides
> > "echo", "unreach" or "exceeded" ?
> > 
> > thanks.
> > 
> > 
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