Q1. Which protocol is used to reserve bandwidth for the transport of a particular application data flow across the network?
A. cRTP
B. IEEE 802.1P
C. RSVP
D. LFI
E. Auto QOS
Answer: C
Explanation:
RSVP Signaling protocol that enables end stations or applications to obtain guaranteed bandwidth and low delays for their data flows.
Q2. Refer to the exhibit.
A standard Layer 2 campus network design is pictured. Which numbered box represents the core layer?
A. #1
B. #2
C. #3
D. #4
E. #5
Answer: C
Q3. A campus network needs end-to-end QoS tools to manage traffic and ensure voice quality. Which three types of QoS tools are needed? (Choose three.)
A. interface queuing and scheduling
B. congestion management
C. compression and fragmentation
D. bandwidth provisioning
E. traffic classification
F. buffer management
Answer: A,D,E
Q4. A network engineer is using the traditional switched hierarchical design. The client has asked to increase uplink utilization from the access layer to the distribution. How can the engineer attain this new requirement without adding new physical connections?
A. enable spanning-tree portfast
B. enable VSS at the distribution layer
C. increase the MTU size on the uplink interfaces
D. ensure the root bridge priority is equal on both distribution switches
Answer: B
Q5. What significant advantage does EIGRP have over OSPF?
A. easy summarization
B. shorter convergence times
C. single area operation
D. low processor utilization
Answer: B
Q6. A company wants to use private IP addresses for all its internal hosts. Which technology can the company use to provide access to the Internet using a single public IP address?
A. static NAT
B. source routing
C. ACL
D. PAT
Answer: D
Q7. Which Cisco device management feature is most suited to metering network traffic and providing data for billing network usage?
A. BGP
B. Cisco Discovery Protocol
C. QoS
D. RMON
E. NetFlow
Answer: E
Q8. Which three layers comprise the traditional hierarchical model? (Choose three.)
A. core layer
B. distribution layer
C. access layer
D. aggregation layer
E. network layer
F. Internet layer
Answer: A,B,C
Q9. Characterizing an existing network requires gathering as much information about the network as possible. Which of these choices describes the preferred order for the information-gathering process?
A. site and network audits, traffic analysis, existing documentation and organizational input
B. existing documentation and organizational input, site and network audits, traffic analysis
C. traffic analysis, existing documentation and organizational input, site and network audits
D. site and network audits, existing documentation and organizational input, traffic analysis
Answer: B
Explanation:
This section describes the steps necessary to characterize the existing network infrastructure and all sites. This process requires three steps:
Step 1. Gather existing documentation about the network, and query the organization to discover additional information. Organization input, a network audit, and traffic analysis provide the key information you need. (Note that existing documentation may be inaccurate.)
Step 2. Perform a network audit that adds detail to the description of the network. If possible, use traffic-analysis information to augment organizational input when you are describing the applications and protocols used in the network.
Step 3. Based on your network characterization, write a summary report that describes the health of the network. With this information, you can propose hardware and software upgrades to support the network requirements and the organizational requirements.
Q10. What part of the network does a top-down network design focus on for solution development?
A. presentation
B. hardware
C. session
D. application
E. data link
F. transport
Answer: D