ICMP does not use a TCP or UDP port number. ICMP is indicated by a bit in
the packet type field - I think.
--Moby
> -----Original Message-----
> From: Jake McHenry [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, May 25, 2000 1520
> To: [EMAIL PROTECTED]; [EMAIL PROTECTED]
> Subject: ICMP Port Number
>
>
>
> All the responses are great, but I need to know the port number, because
> I'm blocking it in my Cisco Router, not a linux machine. Thanks.
>
>
>
> > > I've been getting the "Denial of Service" attack and want to find what
> > > port ICMP uses so I can block it in my router. I've looked
> all over the
> > > net at the rfc's and they don't tell me anything about the
> specific port
> > > number. Thanks guys.
> > >
> > > Jake McHenry
> > > [EMAIL PROTECTED]
>
>
>
> Jake McHenry
> [EMAIL PROTECTED]
>
>
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