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300-510 · Question #178
300-510 Question #178: Real Exam Question with Answer & Explanation
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Multicast Routing
Question
Refer to the exhibit. R21 is a multicast source sending multicast traffic 224.1.1.1 to R23, with RP22 serving as the rendezvous point inside AS65222. A network engineer noticed that when R21 goes down, R12 in AS65111 starts to send the same multicast group 224.1.1.1 through RP11. Which action resolves the issue?
Options
- ABlock service groups 224.0.1.39 and 224.0.1.40 between the two autonomous systems.
- BDisable PIM parse mode between RP11 and RP22 in the two autonomous systems.
- CAdvertise RP2 with a high local preference in AS65222.
- DEnable passive interface under EIGRP between the two autonomous systems.
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Topics
#Multicast Routing#PIM Sparse Mode#Auto-RP#Inter-AS Multicast