Huawei
H12-821_V1.0 · Question #510
RTA is the source DR router, and RIB is the RP router. The multicast source sends group-blessing data to RTA; but the group blessing source Source registered information in RTA has expired, so group…
The correct answer is A. There is no single-finger route from RTB to RTA, which causes RIB to fail the RPF check of the source. See the full explanation below for the reasoning.
Question
RTA is the source DR router, and RIB is the RP router. The multicast source sends group-blessing data to RTA; but the group blessing source Source registered information in RTA has expired, so group blessing RTA will send a PIM-SM Join message to RIB. Which of the following statements are all correct? (Multiple choice)
Options
- AThere is no single-finger route from RTB to RTA, which causes RIB to fail the RPF check of the source
- BThe multicast network dynamically elects RP, but RTA fails to check the RPF of BSR
- CThe RP address is 192.168.1.1, and the RP of the multicast network is statically configured with RP
- DThe multicast network is statically configured with RP, but the RTA router is not statically configured with RP
How the community answered
(34 responses)- A79% (27)
- B3% (1)
- C12% (4)
- D6% (2)
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