多项选择题
A. The interface is shut down
B. An access list is denying ICMP
C. Routing is not configured properly
D. vip icmp-reply is inactive
多项选择题 ApplicationControlEngine（ACE）cancheckthehealthofserversandserverfarmsbyconfiguringhealthprobes（whicharesometimesreferredtoaskeepalives）.Aprobecanbeoneofmanytypes.WhicharevalidACEprobes？（）
多项选择题 Serverloadbalancing（SLB）istheprocessofdecidingtowhichserveraload-balancingdeviceshouldsendaclientrequestforservice.WhichpredictorsaresupportedonACEinordertoselectthebestservertofulfillaclientrequest？（）
单项选择题 FromtheCiscoUCSCLI，howdoyouverifywhichuplinkportsabladeserverisusingforitsnetworkconnectivity？（）