单项选择题
A. a minimum of one Cisco 4100 Series WLAN Controller
B. one WDS per subnet
C. a minimum of one Wireless LAN Services Module
D. all clients using Cisco Aironet Wireless LAN Adapters
单项选择题 YouareabouttoupgradearouterwithanewerlOSversion，butyouwouldliketocheckforknownbugsfirst.Whichtoolwillallowyoutodothismosteasily？（）
单项选择题 WhatisthebenefitofusingtheCiscoEasyVPNServerfeaturealongwiththeCiscosoftwareVPNclientforimplementingremote-accessVPNs？（）
单项选择题 WhichVMSSecurityMonitortoolallowsyoutomonitordataforpatternsofattacksfromonemachinetoalistoftargets？（）