多项选择题
A. Cisco Secure Network Foundation
B. Cisco Antivirus and Antispam Solutions
C. Cisco Self-Defending Network
D. Highly Scalable Switching Solutions that support hundreds of users
E. Cisco Software Update Services
F. Cisco Business Communications Solutions
单项选择题 What makes the Cisco End-to-End solution superior to competitor offerings?（）
单项选择题 Which model of the Cisco 1800 Series Integrated Services Router is Modular?（）
单项选择题 If you have Cisco integrated services router and need to upgrade the Cisco IOS image,which kind of Cisco Support services do you need?（）