From: Derek Pocoroba (dpocoroba@gmail.com)
Date: Mon Sep 17 2007 - 19:44:33 ART
If you use a deny statement in your ACL for the "group-list" that will make
the the RP not advertise itself for that group in question. This will in
turn force that group to use dense mode instead if no other RP advertises
that group. I always try to think of it like a negative announcement, hence
the reason for the -. There was some papers from Cisco FTP.
ftp://ftpeng.cisco.com/ipmulticast/config-notes/rp-announce-filter.txt
HTH
On 9/15/07, oez yakuphan <oez_yakuphan@yahoo.com> wrote:
>
> Hi All,
>
> For a while there was a mail on this but I am not able to find it,
> although I searched for it a while.
>
> When I make a SH IP PIM RP MAPPING command, what does the output
> starting with followings mean:
>
> (-) 224.0.0.0/4 ..........
> ........
> .......
>
> What is the meaning of that (-) at start?
>
> I appreciate any help on this.
>
> Thanks, Oez
>
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-- Derek Pocoroba CCIE #18559
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