Online Access Free 646-671 Practice Test

A university administrator finds that changing a classroom to the different buildings across the campus really costs a lot. So he comes to seek some advices from you. As a network technician, what will your suggest? Choose the best solution from the following options.

• A.WLANs allow higher education institutions to deliver curriculum material and have students access it in real time.
• B.Wireless connections can replace existing wired connections, offering a more cost-effective solution.
• C.WLAN technology allows organizations to add wireless access points without having to make huge investments in costly infrastructure upgrades.
• D.Adopting a wireless bridge from Cisco, the bandwidth can be increased up to 108 Mbps.

Nowadays, voice-over-Wi-Fi services are frequently met in our daily life. They can bring a lot of advantages. Look at the following options, choose the major ones. (Select two.)

• A.reduced cellular phone costs
• B.enhanced 911 services for tracking cellular users
• C.a single profile across all network types
• D.increased employee productivity

A Wireless Local Area Network, WLAN, is a network connection technology that is rapidly becoming common across the world. Which two of the following constituents are configured in a WLAN? (Select two.)

• A.high-speed satellite transmissions
• B.access points
• C.client adapters
• D.MPLS Networks

You are an IT director of a large-scale finance corporation with hundreds of staffs. Your company has a standalone wireless solution which is set in some elective areas. In order to enhance the security of the network, you want to move the network to a solution based on the controller. How will Cisco Unified Wireless Network solution help your company? Look at the following options. Choose the best description of security advantages brought by Cisco solution.

• A.The Cisco solution supplies visibility into the entire office RF environment. With instant alerts and analysis of wireless threats, IT managers can react and protect their network integrity with one click, but true security is achieved only via a pervasive WLAN.
• B.The Cisco solution allows data to be sent in a secure network environment and supports Advanced Encryption Standard (AES) encryption on backhaul links.
• C.The Cisco solution provides a multilayered security approach for ensuring confidential communications and policy compliance, as well as threat control and containment. With this comprehensive approach, IT managers have an indepth view of network events, enabling end-toend protection of both the wired and wireless network against malicious user and network threats.
• D.The Cisco solution allows for the distribution of Preshared Security Keys to offer robust security on client devices that are easily distributed throughout the organization.

You are working as a network engineer. A high-level executive of a large brokerage company asks you to design a more cost-effective network solution to achieve the company's financial success. Please select two stressed aspects of the Cisco Unified Wireless Network solution when you are placing the return on investment (ROI). (Select two.)

• A.The Cisco solution provides tangible cost savings and ROI through investment in mobile applications.
• B.The Cisco solution preserves the majority of your wired investment.
• C.The Cisco solution has a TCO for the system supplying a savings of up to $350 per wired location.
• D.The Cisco solution provides ROI by enabling better productivity for mobile workers.