Cisco IOS XR Software Multicast Routing Implementation， which three features are supported in IPv6 onCisco CRS router？（）
- A、PIM-SSM
- B、Aggregation multicast
- C、PIM-Bidirectional
- D、OOR handling
- E、integrated multicast
- F、Multicast NSF
正确答案:A,C,F
答案解析:有
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