Whichofthefollowingarestepstoconfiguredestination-basedRemoteTriggeredBlackHole(RTBH)filtering?()
A.ConfigureOSPFbetweentriggerrouterandblackholeroutes
B.Configurealledgerouterswithstatic(reserved)hostroutetoNull0
C.ConfigureBGPbeteentriggerandblackholerouters
D.Configureontriggerroutertoadvertisevictimhostroutewithcommumity
E.ActivateblackholebyredistributingrouteforvictimintoBGPwithnext-hopsettothestatic(reserved)hostrouteconfiguredonedgerouters