I think you mean 224.0.0.5 and 224.0.0.6 which are the LSA multicast's used
in OSPF,
A good rule to remember is the 224.0.0.XXX subnet is basically used for all
router/ routing
information. It typically has a TTL of 1 meaning it will get to the first
router and not passed on.

"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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