NEW QUESTION 1
Your customer recently acquired a company with a national WAN of 750 locations consisting of MPLS
VPN-based sales, Internet-based sites and sites with direct links to regional hub sites. The existing
network has MPLS VPN-based sites. Which solution ensure security and encryption across all sites to meet an audit requirement?

• A. Implement a hierarchical DMVPN-based hub-and-spoke network with IPsec encryption
• B. Migrate newly acquired sites to the MPLS VPN-based service of the parent company
• C. Implement a GETVPN-based solution across all sites with selective traffic encryption
• D. Implement a GETVPN-based solution across all sites with redundant key servers

Answer: A

NEW QUESTION 2
Which three processes are part of the ITILv3 Service Operation? (Choose three)

• A. Release and deployment management
• B. Problem management
• C. Incident management
• D. Event management
• E. Service-level management
• F. Change management

Answer: BCD

NEW QUESTION 3
What is a design aspect regarding multicast transport for MPLS Layer 3 VPNs using the Rosen Draft
implementation?

• A. LDP is the multicast control plane protocol.
• B. Multicast traffic is forwarded over GRE tunnels.
• C. Multicast traffic is forwarded over LDP or RSVP signaled LSPs.
• D. Using the MDT SAFI in BGP ensures that PIM can be disabled in the core.

Answer: B

NEW QUESTION 4
Which two functions are performed at the distribution layer of the three-layer hierarchical network design model? (Choose two).

• A. Fault isolation
• B. QoS classification and marking boundary
• C. Fast transport
• D. Reliability
• E. Load balancing

Answer: AE

NEW QUESTION 5
Your client is considering acquiring a new IPv6 address block so that all Ethernet interfaces on the network receive addresses based on their burned-in hardware addresses, with support for 600 VLANs. Which action do you recommend?

• A. Acquire a new /60 IPv6 network and subnet it into /70 networks, one per VLAN
• B. Acquire a new /58 IPv6 network and subnet it into /64 networks, one per VLAN
• C. Acquire a new /60 Ipv6 network and subnet it into /68 networks, one per VLAN
• D. Acquire a new/54 IPv6 network and subnet it into /64 networks , one per VLAN

Answer: D

NEW QUESTION 6
DRAG DROP
A small local business recently had an outage after an employee plugged a switch into the corporate network, which caused the traffic pattern in the network to change. You have been tasked to redesign the network so that this does not happen again. From the left side to the right side, drag the PVRST+ features that should be implemented to prevent the corresponding root cause. Not all sources will be used.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 7
You are designing the QoS features for a large enterprise network that includes DMVPN. In which
situation should you use the QoS pre-classify feature?

• A. When you are marking packets with the ToS bits
• B. When the QoS policy cannot be based on DSCP bits
• C. When you are marking packets with the DSCP bits
• D. When your service provider requires the DSCP bits be set

Answer: B

NEW QUESTION 8
Which option describes the fundamental design differences between an IP-based network design
and a SAN-based?

• A. An IP-based design has redundant connectivity in the fabric and high amounts of east-west traffic, whereas a SAN-based design uses redundancy from a dual-attached host, which uses separate fabrics and has very little east-west traffic
• B. An IP-based design has redundancy from the host and high amounts of east-west traffic, whereas a SAN-based design uses redundancy in the fabric and very little east-west traffic
• C. An IP-based design has redundant connectivity in the fabric and high amounts of east-west traffic, whereas a SAN-based design uses zoning based redundancy which uses separate fabrics and has very little east-west traffic
• D. An IP-based design has redundant connectivity in the fabric and very little east-west traffic, whereas a SAN-based design uses redundancy in the host, which uses separate fabrics and has high amounts of east-west traffic

Answer: A

NEW QUESTION 9
In an Ethernet link containing five routers with OSPF network interface type configured as broadcast, how many OSPF adjacencies are established on this Ethernet link?

• A. 7
• B. 5
• C. 10
• D. 20
• E. 6

Answer: A

NEW QUESTION 10
Refer to the exhibit.

You must review this single OSPF area, DMVPN network because the company has noticed a few area 0 convergence and stability issues. Also, traffic destined to the data center from one of the spokes as the next hop on the path. The company prefers that all traffic destined to the data center uses the least amount of hops. Which solution resolves these issues with the minimum amount of changes on the network?

• A. Migrate from OSPF to static routes between the hub routers and the spoke routers and deploy IP SLA for route health checks
• B. Migrate from OSPF to EIGRP between the hub routers and the spoke routers
• C. Modify OSPF cost metrics on all backup links
• D. Create areas between each hub and their spoke routers, to ensure that the hub routers become DRs

Answer: C

NEW QUESTION 11
Which aspect is a significant disadvantage of containers?

• A. Security
• B. Time to deploy
• C. Inefficiency
• D. Reduced operational overhead
• E. Resource consumption

Answer: A

NEW QUESTION 12
As part of network design, two geographically separated data centers must be interconnected using
Ethernet-over-MPLS pseudowire. The link between the sites is stable, the topology has no apparent loops, and the root bridges for the respective VLANs are stable and unchanging. Which aspect must be the part of the design to mitigate the risk of connectivity issues between the data centers?

• A. Enable 802.1d on one data center, and 802.1w on the other.
• B. Ensure that the spanning tree diameter for one or more VLANs is not too large.
• C. Enable UDLD on the link between the data centers.
• D. Enable root guard on the link between the data centers.

Answer: B

NEW QUESTION 13
How can EIGRP topologies be designed to converge as fast as possible in the event of a point-to-
point link failure?

• A. Build neighbor adjacencies in a triangulated fashion
• B. Build neighbor adjacencies in a squared fashion
• C. Limit the query domain by use of distribute lists
• D. Limit the query domain b use of summarization
• E. Limit the query domain by use of default routes

Answer: D

NEW QUESTION 14
Assume that no multicast optimization is done on LAN switches A and B. Which two features can be used to optimize multicast traffic forwarding in this situation? (Choose two.)

• A. Enable IGMP snooping querier on both switches.
• B. Configure a static MAC entry for the multicast server.
• C. Disable IGMP snooping on both switches.
• D. Disable the IGMP query election process.
• E. Enable PIM snooping on both switches.

Answer: AC

NEW QUESTION 15
A customer has a DMVPN network with EIGRP as the overlay protocol. EIGRP timers cannot be
shortened, yet the customer requires the detection of lost connectivity between neighbors in less than three seconds. Which action achieves this requirement?

• A. Adjust the GRE keepalive timers
• B. Enable BFD
• C. Deploy IPsec dead peer detection
• D. Adjust the NHRP timers.

Answer: B

NEW QUESTION 16
What is an advantage of placing the IS-IS flooding domain boundary at the core Layer in a three-layer
hierarchical network?

• A. The L1 and L2 domains can easily overlap
• B. The L2 domain is contained and more stable
• C. It can be applied to any kind of topology
• D. It reduces the complexity of the L1 domains

Answer: A

NEW QUESTION 17
A network design engineer is designing a new storage area network that combines multiple separate
legacy SAN environments within a data center. Which technology isolates events within one of the SAN environment from the others?

• A. FCIP tunnels
• B. N-port ID Virtualization
• C. N-Port Virtualization
• D. Virtual SANs

Answer: D

NEW QUESTION 18
When is it required to leak routes into an IS-IS level 1 area?

• A. When MPLS L3VPN PE devices are configured in the level 1 areas
• B. When unequal cost load balancing is required between the backbone and nonbackbone areas
• C. When a multicast RP is configured in the nonbackbone area
• D. When equal cost load balancing is required between the backbone and nonbackbone areas

Answer: A

NEW QUESTION 19
In a design around fast convergence in case of a link failure, what is the justification for using a point-
to-point OSPF network type on the Ethernet links between leaf-and-spine switches on a data center fabric?

• A. Link failure tears down neighbor relationships regardless of network type configured
• B. Type 1 LSAs are not generated on a point-to-point network type
• C. Adjacencies can be built faster without a DR/BDR on the segment
• D. The fabric memory requirements are significantly smaller than with a DR/BDR on each leaf and spine segment
• E. The point-to-point network type allows for NSF to be used in this design

Answer: C

NEW QUESTION 20
DRAG DROP
An enterprise customer has a national WAN network based on DMVPN over the Internet, with sites located throughout the country. The customer has recently deployed VoIP throughout the entire network , and users report that it takes up to 2 seconds to establish a telephone call to an IP
telephone at another office network. Drag and drop the root cause and the corresponding design solution from the left onto the correct targets on the right Not all options are used

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
DMVPN spoke to spoke tunnels take a few second
Use DMVPN to set up tunnels and GETVPN for encryption

NEW QUESTION 21
Which option lists the cloud service models?

• A. Internet as a Service, Platform as a Service, and Storage as a Service.
• B. Infrastructure as a Service, Platform as a Service, and Storage as a Service.
• C. Infrastructure as a Service, Platform as a Service, and Software as a Service.
• D. Internet as a Service, Product as a Service, and Storage as a Service.
• E. Internet as a Service, Platform as a Service, and Software as a Service.

Answer: C

NEW QUESTION 22
In an OSPF network, users in a particular OSPF non-backbone area are complaining about show
access speeds to a shared corporate resource in another OSPF area. Traceroutes show that the users are taking a suboptimal default route to the destinations. Which solution will improve access speed?

• A. Make the area totally stubby so that the default can be followed along the best path
• B. Create a virtual link between the areas so that traffic can shortcut directly between them
• C. Leak specific summaries on the ABRs for the remote subnets in addition to the default
• D. Implement policy routing to channel the traffic in the optimal direction

Answer: C

NEW QUESTION 23
A data center deign requires monitoring of their business critical voice and video services accessed by remote locations. Which two items are applicable? (Choose two)

• A. If multiple applications share the same DSCP or CoS values, NBAR can be utilized
• B. The applications being monitored must be assigned a unique CoS value
• C. If multiple applications share the same the same DSCP or CoS values, IPFIX can be utilized
• D. The applications being monitored must be assigned a unique QoS profile
• E. The applications being monitored must be assigned unique DSCP values
• F. The reporting data must be assigned to a QoS profile to ensure accurate statistics

Answer: CF

NEW QUESTION 24
Which load balancing option for IP-only traffic is the least efficient in terms of EtherChannel physical
links utilization?

• A. On a per source IP address basis
• B. On a per destination MAC address basis
• C. On a per destination IP address basis
• D. On a per port number basis

Answer: B

NEW QUESTION 25
Your customer asks you to assist with their traffic policy design. They want to guarantee a minimum
amount of bandwidth to certain traffic classes. Which technique would you advise them to implement?

• A. Modular QoS CLI
• B. committed access Rate
• C. policy-based routing
• D. traffic shaping

Answer: A

NEW QUESTION 26
Which solution suppress the effect of excessive interface flapping events on routing protocols?

• A. IP Event Dampening
• B. SPF Backoff
• C. Carrier Delay
• D. BFD

Answer: A

NEW QUESTION 27
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