As you progress in your studies, the following sites should become your
friends. There is much you will not understand. But things will become clear
over time. Just keep asking. Just keep reading.

www.ietf.org

look for RFC's and all kinds of things here

www.iana.org

internet assigned numbering authority or some such. one of the jump points
is the protocol numbers and assignments index. also, those class D addresses
you learned in CCNA - you know 224.0.0.0 through 239.255.255.255  here's
where you find out kinda how they work.

www.arin.net

always fun to look stuff up here

www.nanog.org

lots of good reading to be found. white papers, presentatons, and the e-mail
archives.

Chuck



Dyland Desmarais <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
>
> Greetings all
>
> I am moving along nicely and am now beginning to learn about that
wonderful
> protocol known as OSPF.
> My question is, the BSCN book from CiscoPress, when explaining OSPF,
refers
> to multicast addresses such as 244.0.0.5 (ALLSPFRouter address)
>
> Does this book explain these addresses work, or at this point, should I
just
> accept the fact that 244.0.0.5 is the ALLSPFRouter ip.
>
> Is their an online table I can find where the reserved multicast ip's are
> mapped to their function according to industry standard, or is this
covered
> later in the CCNP course.
>
> Thanx in advance.
>
> Dyland
>
> _________________________________
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