A.JUNOSSoftwareforsecurityplatformssupportsNATandPAT；atraditionalrouterdoesnotsupport NATorPAT.
B.JUNOSSoftwareforsecurityplatformsdoesnotforwardtrafficbydefault；atraditionalrouterforwards trafficbydefault.
C.JUNOSSoftwareforsecurityplatformsusessession-basedforwarding；atraditionalrouterusespacket-basedforwarding.
D.JUNOSSoftwareforsecurityplatformsperformsroutelookupforeverypacket；atraditionalrouter performsroutelookuponlyforthefirstpacket.
参考答案：BC
