Re: auto rp ..ttl value ?

i have been trying to lab all possible senarios placing MA and RP on
different position such as

RP ON SPOKE MA ON SPOKE RECEIVER ON SPOKE AND SOURCE ON ANOTHER SPOKE

but missing some fundamentals ...please help me

On Fri, Aug 12, 2011 at 4:11 PM, Narbik Kocharians <narbikk_at_gmail.com>wrote:

> imran,
>
> Have you ever tried to lab these up? The easy way will not benefit you in
> the long run.
>
>
> On Fri, Aug 12, 2011 at 6:09 AM, imran ali <immrccie_at_gmail.com> wrote:
>
>> thanks for the info
>>
>> one more quick question
>>
>> whats the TTL vlaue for join messages
>>
>> are join messages send to a reserved multicast group or are these unicast
>> messgess ?
>>
>>
>>
>>
>>
>>
>>
>> On Fri, Aug 12, 2011 at 3:18 PM, Alexei Monastyrnyi <alexeim73_at_gmail.com
>> >wrote:
>>
>> > Hi.
>> > RP announce and discovery are not link-local, or it would defeat the
>> > purpose I reckon.
>> >
>> > I vaguely remember from somewhere that default TTL value for them is 64
>> > (may be wrong here). You can scope rp-discovery one with ip pim
>> > send-rp-discovery scope ttl-value.
>> >
>> > You can also affect announcements propagation with boundary settings.
>> >
>> > Here is a nice link to have a read
>> >
>> >
>> http://www.netcraftsmen.net/resources/archived-articles/375-ip-multicast-and-pim-rendezvous-points.html
>> >
>> > HTH
>> > A.
>> >
>> > On 8/12/2011 10:01 PM, imran ali wrote:
>> >
>> > hi experts
>> >
>> > just a quick question
>> >
>> > whats a TTL value of auto rp groups ... 224.0.1.39 ..224.0.0.40....
>> are
>> > these groups link local ?
>> >
>> >
>> > Blogs and organic groups at http://www.ccie.net
>> >
>> >
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>
>
> --
> *Narbik Kocharians
> *CCSI#30832, CCIE# 12410 (R&S, SP, Security)
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Received on Fri Aug 12 2011 - 16:18:12 ART