Which series of Cisco routers is suitable for small businesses and for connecting small offices to enterprise networks？（）

单项选择题WhichoftheseisthebestdefinitionoftheCiscoLifecycleServiceapproach？（）

A. It defines the minimum set of services required to successfully deploy and operate a set of Cisco technologies
B. It determines how best to price Cisco products
C. It provides partners with a useful way to leverage Cisco resources
D. It consists ofthese phase： plan， deploy， support， and troubleshoot

多项选择题WhichthreeofthefollowingareelementsoftheCiscoUnifiedWirelessNetwork？（）

A. Unified advanced service
B. client devices
C. Catalyst switches
D. network management
E. mesh access points
F. VPN concentrator

多项选择题Whatarethreeimportantsecurityissuesinanysmall，medium，orenterprisebusinessorganization？（）

A. rapid response time
B. head count
C. connectivity
D. security threats
E. reduced complexity
F. disaster recovery

多项选择题WhichtwoseriesofCiscoCatalystswitches，whenplacedinthedistributionlayer，effectivelypasshighamountsofnetworktrafficbetweenthecoreandaccesslayerswhileaggregatingaccess？（）

A. Cisco Catalyst 2800
B. Cisco Catalyst 3550
C. Cisco Catalyst 3750
D. Cisco Catalyst 4500
E. Cisco Catalyst 6500

多项选择题WhichtwostatementbestdescribestheCiscoUnifiedWirelessNetwork？（）

A. The Cisco Unified Wireless Network provides the framework to segregate wired and wireless networks to deliver the best security for companies that are deploying WLANs
B. The Cisco Unified Wireless Network provides the framework to integrate and extend wired and wireless networks to deliver the lowest-possible total cost of ownership for companies that are deploying WLANs
C. The Cisco Unified Wireless Network extends wireless awareness into important elements of the network infrastructure， providing the same level of security for WLANs that organizations have come to expect from their VPNs
D. The Cisco Unified Wireless Network extends wireless awareness into important elements of the network infrastructure， providing the same level of security， sociability， reliability， ease of deployment， and management for WLANs that organizations have come to expect from their wired LANs