多项选择题
Whichthreestatementsaretruewhenworkingwithhigh-availabilityclusters？（）
A.Thevalidcluster-idrangeisbetween0and255.
B.JUNOSsecuritydevicescanbelongtomorethanoneclusterifclustervirtualizationisenableD.
C.Ifthecluster-idvalueissetto0onaJUNOSsecuritydevice，thedevicewillnotparticipateinthecluster.
D.Arebootisrequiredifthecluster-idornodevalueischangeD.
E.JUNOSsecuritydevicescanbelongtooneclusteronly.