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WorksheetsApplication Impact to Network Design
Total questions: 11
Worksheet time: 6mins
Which two items do end-users consider the main criteria for judging network performance. (CHOOSE TWO)
Network availability
Routing efficiency
Network design hierarchy
Application responsiveness
Link utilization
Why would a network administrator implement Rapid Spanning Tree Protocol (RSTP) in an enterprise network?
to prevent switching loops
to load balance traffic over redundant links
to implement full-duplex uplinks
to autonegotiate switch trunks
What are two steps that network administrators can take to ensure that users have immediate, reliable access to theirs emails and shared files? (CHOOSE TWO)
Place FTP and email servers in separate locations for security
Provide FTP and email servers suited for low-volume traffic
Secure the server location from unauthorized access both physically and logically
Ensure that redundant path exist to all servers
Which recommendations should the network designer make to ensure that the web based e-commerce servers are secure and highly available? (CHOOSE TWO)
Two DNS servers should configured for redundancy
Allow inbound Telnet traffic from the internet only from specified network
Two WLC servers should be configured for redundancy
Internet traffic should be filtered using firewall features and intrusion detection
Customer access to the e-commerce across the Internet should be WPA encrypted
When an IP telephony design is being implemented, what other feature must also implemented?
QoS
firewall
DMZ
ACLs
Which TWO statements are TRUE of an IP Telephony system?
End user can use digital or analog phones to make a call
Analog to digital conversation occurs at a voice-enabled router
A Cisco Unified Communications Manager is used for call control
Directories and web pages are available for use to end users
Which TWO statements are TRUE regarding IP video communications?
Video servers should be distributed across the enterprise to conserve bandwidth in the server farm
Live video does not require a waiting period for viewing
VOD minimizes the effects on system resources
Live video requires large media file storage
Choose the correct definition for application characteristic
Which TWO physical elements of the network infrastructure must be examined by the network administrator prior to implementing a new real-time application?
office locations
network topology
IP addressing
routing protocols
hardware device and connections
The administrator is setting up priority queuing. Which classification should be given to VoIP traffic?
high
low
medium
normal
Which tool can be used to conduct traffic analysis, identify and classify types of traffic in order to apply the correct QoS mechanism?
NBAR
Netflow
IDS
priority queuing
