Refer to the exhibit. Router E learned about the PIM RP (designated as 7.7.7.7) from four different sources. Routers A and D advertised the 7.0.0.0 network via EIGRP. Routers B and C advertised the 7.0.0.0 network via OSPF. Considering that all four Ethernet interfaces on router E could potentially lead back to the PIM-RP, when router E receives the first multicast packet down the shared tree, which incoming interface will be used to successfully pass the RPF check?()
- A、E0
- B、E1
- C、E2
- D、E3
- E、None of these interfaces will be used to successfully pass the RPF check
- F、All of these interfaces would successfully pass the RPF check
正确答案:A
答案解析:有
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