单项选择题
Which message type is constructed and sent from an MSDP router to its MSDP peers when it receives a PIM register message knowing that the MSDP router is also configured as an RP for the PIM domain？（）
A.Source-Active Message B.PIM Join C.PIM Hello D.MSDP Register
单项选择题 Whichmulticastaddressisreservedforcisco-rp-discovery？（）
单项选择题 Basedontheexhibitpresented.Whatwillbetheobjectiveofthisroutemapwhenappliedtotrafficpassingthrougharouter？（）
多项选择题 WhichthreemessagetypesarevalidPIMv2messagetypes？（）
