多选题Which three RP election mechanisms are available in a PIM-SM domain?（）AStaticBAuto-RPCDynamic-RPDBootstrap routerEAnycast-RP
题目
多选题
Which three RP election mechanisms are available in a PIM-SM domain?（）
A
Static
B
Auto-RP
C
Dynamic-RP
D
Bootstrap router
E
Anycast-RP