多项选择题
Which two of these are characteristics of an IPS device?（）
A. passively listens to network traffic B. is an active device in the traffic path C. has a permissive interface that is used to monitor networks D. traffic arrives on one IPS interface and exits on another
多项选择题 Which three are used in configuring Call Manager dial plans? （）
单项选择题 Which remote access VPN addressing technique supports a static IP address to support a specific application?（）
多项选择题 What are two considerations to using IP Multicast delivery?（）
