多项选择题
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 IDS interface and exits on another
E.has a promiscuous interface that is used to monitor the network
多项选择题 Users of a site-to-site VPN are reporting performance problems. The VPN connection employs IPSec and GRE and traverses several Ethernet segments. The VPN packets are being fragmented as they traverse the links. What would be two methods to overcome this problem?（）
单项选择题 Whichofthesetermsreferstocallissuesthatcausevariationsintimingortimeofarrival？（）
多项选择题 Refer to the exhibit. Which two of these are correct regarding the recommended practice for distribution layer design？（）