多项选择题
A. Cisco Intrusion Prevention System
B. DMZ
C. business-grade firewall
D. Cisco Small Business Pro Service
E. VPN capabilities
F. ProtectLink Gateway
多项选择题 Whichthreepost-salesSmartDesigndocumentsareavailabletohelpyoubetterserveyourcustomers？（）
单项选择题 WhatisthedifferencebetweenCiscoCatalyst2960LANBaseSeriesandCiscoCatalyst2960LANLiteSeries？（）
单项选择题 Wirelesscomponentsmustworktogetherforinteroperabilityandperformance.Whichstandardhasspecificationsthatare2.4GHz，54Mb/s，andarangeof150feet？（）