多选题Which two statements are tru e about the rendezvous point (RP) in a multicast network?（）AThe multicast sources must register with the RP to form the multicast distribution treeBAn RP is required only in networks running Protocol Independent Multicast dense mode ( PIM DM)CThe multicast receivers must register with the RP to form the multicast distribution treeDAn RP is required only in networks running Protocol Independent Multicast sparse mode (PIM SM)EAn RP is required only in networks running Pro tocol Independent Multicast sparse - dense mode (PIM - SDM)FTo form the multicast distribution tree, the multicast sources register with and the receivers join the RP
多选题
Which two statements are tru e about the rendezvous point (RP) in a multicast network?（）
A
The multicast sources must register with the RP to form the multicast distribution tree
B
An RP is required only in networks running Protocol Independent Multicast dense mode ( PIM DM)
C
The multicast receivers must register with the RP to form the multicast distribution tree
D
An RP is required only in networks running Protocol Independent Multicast sparse mode (PIM SM)
E
An RP is required only in networks running Pro tocol Independent Multicast sparse - dense mode (PIM - SDM)
F
To form the multicast distribution tree, the multicast sources register with and the receivers join the RP
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