Руководство По Проектированию для Cisco Cisco Aironet 350 Mini-PCI Wireless LAN Client Adapter

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C H A P T E R
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Enterprise Mobility 4.1 Design Guide
OL-14435-01
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Cisco Unified Wireless Network Solution 
Overview 
This chapter summarizes the benefits and characteristics of the Cisco Unified Wireless Network for the 
enterprise.The Cisco Unified Wireless Network solution offers secure, scalable, cost-effective wireless 
LANs for business critical mobility.The Cisco Unified Wireless Network is the industry’s only unified 
wired and wireless solution to cost-effectively address the wireless LAN (WLAN) security, deployment, 
management, and control issues facing enterprises. This powerful indoor and outdoor solution combines 
the best elements of wired and wireless networking to deliver high performance, manageable, and secure 
WLANs with a low total cost of ownership.
WLAN Introduction
The mobile user requires the same accessibility, security, quality-of-service (QoS), and high availability 
currently enjoyed by wired users. Whether you are at work, at home, on the road, locally or 
internationally, there is a need to connect. The technological challenges are apparent, but to this end, 
mobility plays a role for everyone. Companies are deriving business value from mobile and wireless 
solutions. What was once a vertical market technology is now mainstream, and is an essential tool in 
getting access to voice, real-time information, and critical applications such as e-mail and calendar, 
enterprise databases, supply chain management, sales force automation, and customer relationship 
management.
WLAN Solution Benefits
WLANs provide the user with a new way to communicate while accommodating the way business is 
done now. The following benefits are achieved by WLANs:
  •
Mobility within building or campus—Facilitates implementation of applications that require an 
always-on network and that tend to involve movement within a campus environment.
  •
Convenience—Simplifies networking of large, open people areas.
  •
Flexibility—Allows work to be done at the most appropriate or convenient place rather than where 
a cable drop terminates. Getting the work done is what is important, not where you are.
  •
Easier to set-up temporary spaces—Promotes quick network setup of meeting rooms, war rooms, or 
brainstorming rooms tailored to variations in the number of participants.
  •
Lower cabling costs—Reduces the requirement for contingency cable plant installation because the 
WLAN can be employed to fill the gaps.