Generally speaking
1) For FR networks ; a multicast means a broadcast (pseudo) . Hence is
something is getting multicasted (hello etc) ; do include the
Broadcast keyword in mappings
2) For NON-Broadcast networks ( ex when u are using neighbor
statements) ; you will not require broadcast keyword on mappings
You are absolutely correct that Hub-->Spoke will only need the
Broadcast keywords. Spoke--> Spoke will never require the broadcast
keywords .
Well your config will never go bad if you add broadcast keyword after
every mapping statement ( unless u r violating some requirements of
question ).
Gaurav Madan
CCIE
On Sun, Apr 18, 2010 at 5:45 PM, Tomasz Zajac <tomasz.zajaczek_at_gmail.com> wrote:
> Hello Group
>
> I have confusion on using broadcast keyword in frame-relay map ipv6
> statement. In world ipv4 I only use broadcast statement pointing to
> directly connected routers (hub-spoke). I dont use boadcast between spoke
> and spoke.
>
> In 360 stuff I find solutlion using broadcast keywords on every place (spoke
> - spoke, hub - spoke) also on global and link local adress.
>
> I have testing solution using broadcast keyword only for hub - spoke
> link-local address and for me works great (for ipv6 RIPng and for OPSFv3).
>
> Is any reason for using broadcast everywhere ?
>
> Tomasz
>
>
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Received on Sun Apr 18 2010 - 18:48:22 ART
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