QUESTION 101
Data flows can be combined with business process information to help determine needed changes in flow patterns or network As it relates to person-to-person data flows, what are two implications that directly has an impact to the network design? (Choose two.)

A. hub and-spoke connectivity
B. bandwidth and appropriate QoS for the traffic
C. asynchronous data replication and backup
D. balanced policy and throughput
E. full-mesh WAN connectivity

Correct Answer: BE

QUESTION 102
Which statement about OSPF hub-and-spoke topology is true?

A. The DR and BDR election occurs regardless of the underlying OSPF network type.
B. The DR election is a challenge unless a point-to-point network type is used.
C. The spoke routers can belong to different areas regardless of the underlying OSPF network type.
D. Traffic does not need to traverse the hub to reach the spokes.

Correct Answer: B

QUESTION 103
An architect receives a business requirement from a CTO that states the RTO for a new system should be 4 hours, and the RPO should be less than 1 hour. Business continuity must also be ensured in the event of a natural disaster. Which replication method and data center technology should be used?

A. asynchronous replication over dual data centers via DWDM
B. synchronous replication over dual data centers via Metro Ethemet
C. asynchronous replication over geographically dispersed dual data centers via CWDM
D. synchronous replication over geographically dispersed dual data centers via MPLS

Correct Answer: D

QUESTION 104
Every complex system is likely to experience some level of degradation or failure during its lifetime, while staff skills plays a factor in the network’s ability to provide business continuity. Which component is involved in recovering from a network failure and depends on staff skills for its success?

A. redundant design
B. failure detection
C. risk identification
D. remote access

Correct Answer: A

QUESTION 105
When organizations aim to have full visibility and insights in traffic flows in their network, what are two technologies that, when deployed or present, can limit the ability to gain the desired full visibility? (Choose two.)

A. NAT
B. encryption
C. fragmentation
D. ECMP
E. VRFs

Correct Answer: AB

QUESTION 106
With virtualization being applied in many parts of the network every physical link is likely to carry one or more virtual links, but what Is a drawback in cases like this?

A. bandwidth utilization
B. fate sharing
C. serialization delay
D. unneeded tunneling

Correct Answer: B

QUESTION 107
Creating a network that functions as a strategic part of the business rather than simply being a cost center, starts with a good understanding of business requirements and processes. What specific type of knowledge helps to create high-level LAN, WAN, and data center designs that support and enable the business?

A. understanding of data flows
B. recovery time of the system’s functionality
C. risk assessment
D. monitoring and management of data

Correct Answer: A

QUESTION 108
An IT services company offers cloud services to a banking customer The banking customer has raised a ticket about unauthorized access and data loss. They use an authentication token on a mobile phone for authenticating access to the cloud platform from their local applications. The security response team has determined that the attacker used a phishing scheme in an effort to replace the token allowing them to direct the banking data to their cloud instance instead of the bank’s own instance. Which policy change can help prevent identical situations in the future?

A. Monitor all API interfacing to the storage platform for suspicious activity.
B. Monitor the privileges for users that are making changes in the firewall configuration.
C. Monitor any access from the outside except for expected operational areas of an organization.
D. Monitor connections to unknown cloud instances through the use of SSL decryption.

Correct Answer: D

QUESTION 109
Backups and mirror-copies of data are an essential part of RPO solutions. If a business wants to reduce their CAPEX for disate recovery which of the following solutions are applicable?

A. Build a redundant infrastructure for business continuity / disaster recovery purposes at another location.
B. Migrate parts of or all the infrastructure to the cloud.
C. Renew backup software annually to get the newest version of the console and stay protected.
D. Perform an annual cyber security assessment or penetration test.

Correct Answer: B

QUESTION 110
Although it is difficult to account for every single eventuality in a network design, building a design that meets the current needs, while still being flexible enough to accommodate changes down the road, is among a network designer’s most important tasks. Which change comes with big implications for the network design?

A. location of network services
B. application optimization
C. up-to-date management data
D. consistency in the delivery of data

Correct Answer: A

QUESTION 111
Most of the ROI trade-of is around network management are going to be around improved network efficiency and increased availability, but what are two areas where network management can help increase the mean time between mistakes? (Choose two.)

A. change management
B. hardened equipment
C. configuration automation
D. fault management
E. real-life check points

Correct Answer: AC

QUESTION 112
An enterprise service provider is designing the network for a customer who runs a video application in both a centralized and distributed fashion. The team has looked at the following parameters:
1. The available bandwidth for branches and the associated cost.
2. Video resource cost.
3. Usage patterns at hub-and-spoke sites.
4. Call agent bridge selection algorithm.

Which key piece of information is missing and needs to be taken into consideration in order to determine the correct resource allocation model?

A. network management and monitoring
B. type of video resources
C. transport protocol and traffic engineering
D. video traffic jitter and delay

Correct Answer: C

QUESTION 113
While access lists are generally associated with routers and firewalls, they can also be applied on layer 2 interfaces and to VLANs to provide granular security. Which are two benefits of using layer 2 access lists for segmentation? (Choose two.)

A. containing lateral attacks
B. contextual filtering
C. VLAN intercept
D. traffic filtering
E. reduced load at layer 2

Correct Answer: AB

QUESTION 114
As more links are added to the network, information and attributes related to the link is added to the control plane, meaning every link that gets added will slow down the convergence of the control plane by some measurable amount of time. As a result, when additional redundancy is built or added, the MTTR will increase too. Which risk increases along with the increased MTTR?

A. topology change detection
B. slower data plane convergence
C. overlapping outages
D. management visibility

Correct Answer: B

QUESTION 115
An organization is working on a design solution for a new Internet-based remote access virtual private network that has 1000 remote sites. A network administrator recommends GETVPN as the model. What is a potential problem of using CETVPN in this situation?

A. GETVPN requires a high level of background traffic to maintain its IPsec SAs.
B. GETVPN and DMVPN do not interoperate.
C. GETVPN is not scalable to a large number of remote sites.
D. GETVPN key servers would be on public, hacker-reachable space and need higher security.

Correct Answer: D

QUESTION 116
A customer of a consulting firm is migrating their network from traditional MPLS to a software-based architecture. The consulting firm has been tasked to be in charge of this project and has planned to adopt an agile project model for the evolution. What impact should be considered before the migration process in the Agile methodology?

A. customer involvement
B. overhauling existing processes
C. impact on cost and time
D. solution testing scope

Correct Answer: A

QUESTION 117
An enterprise planning team is evaluating the requirements to design a secure layer 3 transport network for end customer services. The customer has now requested that the enterprise prioritizes and develops a solution for security policies that provide more control and protection from external network threats. Having adopted methodologies based on the Agile framework, what impact will the request made by the customer have on the project?

A. Doing estimation and prisonization will impact the service delivery
B. Furst-time quality testing has less time to meet the scheduled deadlines
C. Re-factoring the project scope impacts cost and time to market the product
D. The new requirements leave less headroom for adding other planned features

Correct Answer: A

QUESTION 118
You are leading design discussions about lPv6 implementation into an existing Enterprise network. A question is raised regarding older Layer 2 switches that exist in the network, and if any changes are required to these switches for successful IPv6 implementation. Which two responses do you give? (Choose two.)

A. If IPv6 multicast deployment is planned, then make sure that Layer 2 switches support MLD snooping at Layer 2 switches.
B. If IPv6 anycast deployment is planned, then make sure that Layer 2 switches support DHCPv6 snooping at Layer 2 switches
C. IPv6 is transparent on Layer 2 switches, so no changes are needed to the Layer 2 switches.
D. If IPv6 anycast deployment is planned, then make sure that Layer 2 switches support ND snooping at Layer 2 switches.
E. If lPv6 anycast deployment is planned, then make sure that Layer 2 switches support ICMPv6 snooping at Layer 2 switches.

Correct Answer: AC

QUESTION 119
An Agile for Infrastructure transition often means dismantling traditional IT hierarchies and rebuilding to align with business objectives and workflows. Organizations are seeing the benefits of using automation tools in the network, such as faster. more efficient. more effective delivery of products and services Which two components help increasing overall productivity and improve company counter? (Choose two.)

A. DevOps practices
B. dedicated infrastructure
C. controlled infrastructure
D. Agile code practices
E. infrastructure-as-code

Correct Answer: AE

QUESTION 120
During a pre sales meeting with a potential customer, the customer CTO asks a question about advantages of controller-based networks versus a traditional network What are two advantages to mention? (Choose two.)

A. per device forwarding tables
B. abstraction of individual network devices
C. programmatic AP’s available per device
D. distributed control plane
E. consistent device configuration

Correct Answer: BE