问答题
FromadesignperspectivewhichtwoofthefollowingOHPFStatementsaremostrelevant?()
A.OSPFstubareascanbethoughtofasasimpleformofsummarization
B.OSPFcannotfilterintraarearoutes
C.AnARRranonlyexistintwoareas-thebackboneandoneadjacentarea
D.PerformanceissuesintheBackboneareacanbeoffsetbyallowingsometraffictotransitanon-backbonearea
E.thesizeofanarea(theLSDB)willbeconstrainedbythesizeoftheIPMTU