多项选择题
A.Caching allows pacing of MSDP messages. B.Caching reduces join latency. C.Caching should not be done by an MSDP speaker. D.Caching is used to update the BGP MDT address family.
A.IGMPv3 has the ability to include or exclude source lists. B.All IGMPv3 hosts send reports to destination address 224.0.0.22. C.Only IGMPv2 reports may contain multiple group state records. D.All IGMPv3 hosts send reports to destination address 224.0.0.23. E.IGMPv2 does not support the Leave Group message.
A.ip pim ssm B.ip pim ssm 232.0.0.0 255.0.0.0 C.ip pim ssm range 50 D.access-list 50 permit 232.0.0.0 15.255.255.255 E.ip pim enable default