Re: IGMP checksum question

Bill Fenner <[email protected]> Wed, 18 Aug 2004 11:06:21 -0700

Newsgroups	gmane.ietf.idmr
Message-ID	<[email protected]>

Are you sure the IP length is extended, or are you just seeing padding
in layer 2?

I've never seen an implementation that calculates the checksum (either
for transmitting or receiving) over a subset of the IP length.

  Bill