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QUESTION 66
Which three pieces of information should be documented for each step of each phase in a design implementation plan? (Choose three.)
A. step description
B. design document references
C. easy guidelines in case of failure
D. estimated implementation time
E. simple implementation guidelines
F. estimated rollback time in case of failure
Correct Answer: ABD
QUESTION 67
At which stage in the PPDIOO process would you analyze a customer’s network in order to discover opportunities for network improvement?
A. Plan
B. Prepare
C. Design
D. Implement
E. Operate
F. Design Assessment
Correct Answer: C
QUESTION 68
Refer to the exhibit.
A standard, Layer 2 campus network design is pictured. Which numbered box represents the distribution
layer?
A. #1
B. #2
C. #3
D. #4
Correct Answer: B QUESTION 69
A global corporation has an internal network with the following characteristics:
2,000,000+ hosts 10,000+ routers Internet connectivity high traffic volumes with business partners and customers Which statement best describes what a flexible IPv6 strategy would look like for this corporation?
A. Both hosts and routers would run dual stack.
B. Hosts would run IPv4 and routers would run native IPv6.
C. Hosts would run dual stack and routers would run IPv4 only.
D. Hosts would run IPv6 and routers would run native IPv6.
Correct Answer: A QUESTION 70
Which two implementation plan principles best describe how to deal with potential failures? (Choose two.)
A. A good implementation plan.
B. A successful test network test.
C. A test should be included at every step.
D. A detailed rollback procedure for each implementation step.
E. A table of failure points, rollback steps, and estimated rollback times.
Correct Answer: CD
QUESTION 71
Which two methods are used to enhance VPN performance on Cisco ISRs? (Choose two.)
A. built-in hardware-based encryption acceleration
B. SSL Acceleration Network Module
C. high-performance VPN encryption AIM
D. VPN Service Adapter
E. VPN Acceleration Module
F. VPN Shared Port Adapter
Correct Answer: AC
QUESTION 72
Which three security measures can be used to mitigate DoS attacks that are directed at exposed hosts within the E-Commerce module? (Choose three.)
A. Partition the exposed hosts into a separate LAN or VLAN.
B. Use firewalls to block all unnecessary connections to the exposed hosts.
C. Use a VPN concentrator (IPSec) to protect and verify each connection to the exposed host or hosts.
D. Use LAN switch VTP pruning to separate hosts on the same segment.
E. Use NIDSs and HIPSs to detect signs of attack and to identify potentially successful breaches.
Correct Answer: ABE
QUESTION 73
You are designing IPv6 into an existing IPv4 network. Which strategy can you use to allow both address schemes to coexist, thus facilitating migration?
A. bridge between the two networks
B. deploy stateful address assignments
C. run both the IPv6 and IPv4 stacks on devices
D. redistribute between IPv6-capable and non-IPv6-capable routing protocols
E. enable anycast capability in the routing protocol
Correct Answer: C
QUESTION 74
Which of the following Cisco router services performs network traffic analysis to assist in documenting a customer’s existing network?
A. MRTG
B. NetMon
C. NetFlow
D. SNMP MIB compiler
Correct Answer: C QUESTION 75
Refer to the exhibit. You are documenting the existing network of a customer with a large installed Cisco network. The routers listed are in use on the network.
Which two additional pieces of information would be the most valuable in completing your documentation of these routers? (Choose two.)
A. error statistics
B. interface options
C. software revisions
D. power requirements
E. management protocols
Correct Answer: BC
QUESTION 76
A network design document is being prepared for a customer. Which three network design elements must be included? (Choose three.)
A. data sources
B. design details
C. proof of concept
D. implementation plan
E. organizational policies
Correct Answer: BCD
QUESTION 77
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
Correct Answer: C
QUESTION 78
In a Cisco CatOS switch, what is the recommended practice when configuring switch-to-switch intercommunications to carry multiple VLANs for Dynamic Trunk Protocol?
A. auto to auto_negotiate
B. auto to auto_no_negotiate
C. on to on_negotiate
D. desirable to desirable_negotiate
E. desirable to desirable_no_negotiate
F. disable Dynamic Trunk Protocol when operating in the distribution layer
Correct Answer: D
QUESTION 79
What is the benefit of deploying a gatekeeper in an H.323 IP telephony network?
A. increases redundancy by allowing each gateway to maintain a copy of the dial plan
B. reduces configuration complexity by centralizing the dial plan
C. provides spatial redundancy through the use of HSRP
D. provides load balancing via GUP when alternate gatekeepers are deployed
Correct Answer: B
QUESTION 80
Which of these is the next step after the design phase in the PPDIOO process?
A. Order the equipment.
B. Develop a high-level migration plan.
C. Create a pilot or a prototype network.
D. Develop the implementation plan in as much detail as possible.
E. Identify which network management protocol will be used for which function.
Correct Answer: D
QUESTION 81
Which three terms describe the primary functions of the distribution layer of the campus network design hierarchy? (Choose three.)
A. provides end-user connectivity
B. provides high speed transport
C. provides QoS services
D. enforces security policies
E. provides WAN connections
F. connects access devices to the core backbone
Correct Answer: CDF
QUESTION 82
Which three sources does a network designer use to collect information for characterizing an existing network? (Choose three.)
A. staff input
B. visual inventory
C. network audit
D. traffic analysis
E. server statistics
Correct Answer: ACD
QUESTION 83
Which of these is the best routing deployment for a single dedicated link to an ISP for Internet access?
A. EIGRP
B. RIP
C. BGP
D. Static
E. OSPF
Correct Answer: D
QUESTION 84
Refer to the exhibit. Which module is the Enterprise WAN module?
A. Enterprise A
B. Enterprise B
C. Enterprise C
D. Enterprise D
E. Enterprise E
F. Enterprise F
Correct Answer: C
QUESTION 85
Which three types of WAN topologies can be deployed in the Cisco Enterprise Architecture Enterprise Edge WAN module? (Choose three.)
A. ring
B. star
C. full mesh
D. core
E. edge
F. collapsed core
G. partial mesh
Correct Answer: BCF
QUESTION 86
According to Cisco, which four improvements are the main benefits of the PPDIOO lifecycle approach to network design? (Choose four.)
A. faster ROI
B. improved business agility
C. increased network availability
D. faster access to applications and services
E. lower total cost of network ownership
F. better implementation team engagement
Correct Answer: BCDE
QUESTION 87
A very large organization has received its IPv6 address range from its Internet Service Provider and intends to use only IPv6 addresses internally. Employees will access the Internet using port address translation. What is a requirement for their DNS servers?
A. They no longer need DNS servers.
B. Their DNS servers need to support both IPv4 and IPv6 addresses.
C. Their DNS servers need to support only IPv6 addresses.
D. Their DNS servers need to support only IPv4 addresses.
E. They need additional DNS servers in their network just for IPv6 addresses.
F. There are no changes required to their DNS servers.
Correct Answer: B
QUESTION 88
Refer to the exhibit. Which two statements correctly identify the layers of the Enterprise Campus module? (Choose two.)
A. A is the Server Farm layer and C is the Campus Core layer.
B. A is the Server Farm layer and D is the Building Access layer.
C. B is the Campus Core layer and C is the Building Distribution layer.
D. B is the Building Distribution layer and C is the Campus Core layer.
E. A is the Internet Connectivity layer and B is the Campus Core layer.
F. B is the Building Distribution layer and D is the Building Access layer.
Correct Answer: BC QUESTION 89
Which of these is the equation used to derive a 64 Kbps bit rate?
A. 2 x 8 kHz x 4-bit code words
B. 8 kHz x 8-bit code words
C. 2 x 4-bit code words x 8 kHz
D. 2 x 4 kHz x 8-bit code words
Correct Answer: D QUESTION 90
Which technology can ensure data confidentiality, data integrity, and authentication across a public IP network?
A. GRE
B. IPsec
C. VLANs
D. VSANs
E. VPDNs Correct Answer: B
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