Date   : Tue, 12 May 2009 19:32:58 +0100
From   : philb@... (Phil Blundell)
Subject: net monitor - help pls!

On Tue, 2009-05-12 at 19:10 +0100, Mark Usher wrote:
> Port number 0 and 255 are used to indicate that reception may occur
> regardless of the port number on the incoming packet.

That's at the API level (i.e. when you're creating an rxcb), not at the
wire level.  That said, the two things aren't entirely unrelated: the
fact that port 0 is reserved for immediate ops on the wire is what
allows it to be used as a wildcard in the API.

p.