Re: How to block bsr message with ACL ?

Hi,

I took a quick look at this awhile ago and didn't see how it could be
done. I believe it was just a pim multicast to 224.0.0.13 which is
needed for pim neighbor relationship. I'm just trying to recall from
memory so I may be mistaken.

-Rich

On Thu, Feb 10, 2011 at 1:44 PM, Marco Lspez <markolopez_at_gmail.com> wrote:
>> Hi,,
>>> I need your help to clarify any doubts about IP multicasting, for example if
>>> I have two AS (AS10 ---- AS20) and two routers as ASBRs interconnecting
>>> each AS.
>>> and if I'm using PIM SM, RP BSR in each AS. Normally at the WAN
>>> interfaces of each ASBRs I use the command "ip pim bsr-border" to prevent
>>> BSR messages from being sent or received (Leaked between domains).
>>>
>>> So far we're fine, the question itself is. How do I filter RP information
>>> between domains without using the command "ip pim bsr-border", but they
>>> ask me to configure an ACL to get the result. ??
>>>
>>> Have any idea of how to do it via ACL?
>>>
>>>
>>> Thanks!
>
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Received on Mon Feb 14 2011 - 14:43:31 ART