在组播网络中配置 AUTO-RP。什么情况情况下会泛洪数据包？
正确答案:
（1）Announce messages and discovery messages will be flooded if command ip pim autorp listener is configured when pim sparse mode is used or if pim sparse-dense mode is used.
（2）When RP lost and sparse-dense mode is configured，multicast packets will be flooded， until interfaces is pruned.
（3）When sparse-dense mode is configured， multicast packets destined for group of unknown RP will be flooded.
（2）When RP lost and sparse-dense mode is configured，multicast packets will be flooded， until interfaces is pruned.
（3）When sparse-dense mode is configured， multicast packets destined for group of unknown RP will be flooded.
答案解析:有
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