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
>
> 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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