A.CBWFQ B.CB-WRED C.LLQ D.Custom Queueing E.WRR Queueing
A.Source-Active Message B.PIM Join C.PIM Hello D.MSDP Register
A.RP B.multicast source C.IGMP router D.multicast receiver E.PIM designated router
A.origin，AS-path，next-hop B.AS-path，origin，MED C.AS-path，origin，weight D.AS-path，weight，MED
A.TE middle point B.TE tail end C.TE head end D.All TE nodes along the path E.Independent server
