CFG N2中组播的一个需求:the selection of R17 as the RP must adhere to open standard and must use the default priority value as per the standard. 这个需求是要求ip pim ip pim rp-candidate Loopback0 192? 还是要求ip pim bsr-candidate Loopback0 0 192 ? : g. m' x7 ]. B& G% S; A a0 t t; h' H8 X0 C* w$ }