It's multicast for "all routers". See
http://www.iana.org/assignments/multicast-addresses

Charles

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Sent: Monday, March 03, 2003 11:24 AM
To: [EMAIL PROTECTED]
Subject: RE: Firewall blocked 224.0.0.2 [7:64236]


Ask wrote:
>
> Dear all,
>
> Inbound ICMP packets send to my windows 2000 professional PC
> from the
> router. From the logfile, the local address is 224.0.0.2 and
> the remote
> address is the router.
>
> Why the PC get the packet ?

It's a multicast. All devices in the broadcast (multicast) domain will see
these packets, unless you do some filtering or have a smart NIC that knows
better than to pass a packet for which it has not registered up to the
operating system. Many PC NICs aren't that smart.

I doubt it's ICMP. 224.0.0.2 is used by routing protocols.

Priscilla

>
> Thanks.




Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=64306&t=64236
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