单项选择题

As customers deploy converged services across the business infrastructure， access routers must integrate security services and IP communications. Which router series extends intelligent networking to remote branches and offices？（）

A. Cisco 700 Series ISDN Access Routers
B. Cisco Integrated Services Routers
C. Cisco 3700 Series Multiservice Access Routers
D. Cisco 1700 Series Modular Access Routers

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单项选择题

Cisco Unified Communications 500 Series for Small Business， a critical part of the Cisco SmartBusiness Communications System， is a unified communications solution for small businesses that provides voice， data， voicemail. For which technology the Cisco UC520 provides integrated WLAN connectivity to mobile clients？（）

A. voice only
B. data only
C. data and voice
D. None of above

多项选择题

Cisco Unified Communications 500 Series for Small Business， a critical part of the Cisco Smart Business Communications System， is a unified communications solution for small businesses that provides voice， data， voicemail. Which three features does the Cisco UC520 support？（）

A. distributed routing
B. Cisco Unity Express
C. security， firewall and VPN
D. analog devices

多项选择题

You are meeting with a customer who is concerned about improving employee productivity. Whatare two ways that you should position the Cisco SDN with this customer？（）

A. A Cisco Integrated Security Solution uses the Cisco UN to form a layered and integratednetwork of protection that enables the enforcement of security policies throughout theinfrastructure.
B. A Cisco Integrated Security Solution provides software tools that allow customers to centrallymanage their network security policies.
C. in contrast to point products， the Cisco SDN is a system of defense that leverages the ubiquitous sensing and control capabilities of the network. Each part communicates with the otherto strengthen protection across the entire infrastructure.
D. A Cisco Integrated Security Solution enables barriers that serve as both physical and virtualprotection against possible threats. Security barriers include firewalls， authentication products，access control products， and tunneling and encryption techniques.