That is correct, however, it doesn't mean the solution doesn't exist.
It may not be straight-forward, but it exists.
Cisco has a document that explains this problem:
http://www.cisco.com/en/US/docs/ios/solutions_docs/ip_multicast/White_papers/frm_rlay.html#wp1029926
However, if the CCIE lab requires you to put MA behind a spoke, there
is a solution - tunneling :-)
-- Marko Milivojevic - CCIE #18427 Senior Technical Instructor - IPexpert FREE CCIE training: http://bit.ly/vLecture Mailto: markom_at_ipexpert.com Telephone: +1.810.326.1444 Web: http://www.ipexpert.com/ On Thu, Aug 11, 2011 at 13:55, imran ali <immrccie_at_gmail.com> wrote: > If a candidate RP or a > > Mapping Agent is placed behind the spoke node, then RP information could > > be lost. Imagine if a MA is located behind the spoke node. Then any Auto-RP > > discovery messages will only reach the hub node, but not the other spokes > > > > > i cough up with this in one of workbooks ,,,,just want to confirm ..i will > update the results on this thread . > > On Thu, Aug 11, 2011 at 11:49 PM, Marko Milivojevic <markom_at_ipexpert.com> > wrote: >> >> Before we do it - have you tried it? What problems did you run into? >> How did you resolve them? >> >> [ btw. - YES :-) ] >> >> -- >> Marko Milivojevic - CCIE #18427 >> Senior Technical Instructor - IPexpert >> >> FREE CCIE training: http://bit.ly/vLecture >> >> Mailto: markom_at_ipexpert.com >> Telephone: +1.810.326.1444 >> Web: http://www.ipexpert.com/ >> >> On Thu, Aug 11, 2011 at 12:48, imran ali <immrccie_at_gmail.com> wrote: >> > Hi experts >> > >> > i am a bit confused and tried to google but dint find any reasonable >> > resource on this topic >> > >> > what are valid positions of MA (mapping agent ) and RP on hub and spoke >> > network .... >> > >> > please B give *me yes or no* to the following questions B . this is for >> > auto >> > rp set up and imagine , sparse mode only , and static rp is assigned for >> > auto rp groups , pim nbme is enabled on hub >> > >> > 1) can a spoke becomes a RP ? >> > >> > 2)can a spoke become MA ? >> > >> > 3) can a MA be situated behind a spoke ? >> > >> > 4) can an RP be situated behind a spoke ? >> > >> > 5) can a RP Be placed behind HUB >> > >> > 6)can B a MA be placed behing hub ? >> > >> > >> > if possible plz give justificatioin of yes and no . >> > >> > >> > Blogs and organic groups at http://www.ccie.net >> > >> > _______________________________________________________________________ >> > Subscription information may be found at: >> > http://www.groupstudy.com/list/CCIELab.html Blogs and organic groups at http://www.ccie.netReceived on Thu Aug 11 2011 - 14:18:10 ART
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