OSPF Hybrid Broadcast and P2MP Interface Typedraft-nsheth-ospf-hybrid-bcast-and-p2mp-01.txt79th IETF, Beiin!"ischa# $heth%i#i &an!'effrey (han!2 )opyri!ht * 2010 '+niper "et,or-s, Inc. ,,,.+niper.netProblem StatementBroadcast "et,or- b+t ,ith different metrics bet,een different nei!hbors&ire#ess broadcast net,or- ,here some stations may ha.e #ess-optima# p#acement&ired Ethernet ,here ro+ters ha.e different interface speeds&ant to ta-e ad.anta!e of the broadcast property"ei!hbor disco.ery / maintenance .ia m+#ticast he##o0dacencies ,ith 123B12 on#y1B $ynchroni4ation, f#oodin! .ia 123B12212522261012 718875 )opyri!ht * 2010 '+niper "et,or-s, Inc. ,,,.+niper.netSolution: Broadcast-p2mp hybrid interfaceTreat as broadcast for9:e##o, adacency, 1B synchroni4ation and f#oodin!Treat as p2mp for %$0s91etai#s in section 5.;"o "et,or- %$0Indi.id+a# p2p #in-s in 2o+ter %$0