多项选择题
A. Cisco Partner Consultative Support
B. Network Availability Improvement Support
C. Cisco.com
D. Cisco Focused Technical Support
单项选择题 CiscoSeriesroutersissuitableforsmallbusinessesandforconnectinqsmallofficestoenterprise networks.（）
多项选择题 Toensuredevicesecurity，CiscoNetworkAdmissionControlworkswithantivirussoftwareonwhichtwoendpoints？（）
单项选择题 WhichseriesofwirelessLANcontrollersdeliversWLANservicestosmallandmidsizeenterprise environments？（）