单项选择题
One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer？（）
A. Virtual Gateway B. Real-IP Gateway C. NAT Gateway D. Central Gateway
多项选择题 WhichtwostatementsaboutFCIPandiSCSIarecorrect？（）
多项选择题 Inacollapsedcoredesign，whichtwobenefitsareprovidedbyasecond-generationCiscoMDS director？（）
单项选择题 WhichpathselectionprotocolisusedbyFibreChannelfabrics？（）
