单项选择题
A.Prevents DoS from legimate， non-hostile end systems
B.Prevents disruption of "special services"， such as Mobile IP
C.Defeats DoS Attacks which employ IPSource Address Spoofing
D.Restricts directed broadcasts at the ingress router
E.Allows DHCP or BOOTP packets to reach the relay agents asappropriate
单项选择题 When configuringa CiscoAdaptiveSecurity Appliancein multiplecontextmode，whichofthefollowcapabilitiesaresupported？（）
单项选择题 WhenconfiguringsystemstateconditionswiththeCiscoSecurityAgent，whatistheresultingactionwhen configuringmorethanonesystemstatecondition？（）
多项选择题 TheRiskRatingforan IPSsignatureiscalculatedusingfourprimarycomponents.Selectthefourcomponentsbelow.（）