Cisco 300-415 ENSDWI Practice Tests | CCNP Enterprise Concentration Exam

Question #1

Which two BGP features will result in successful route exchanges between eBGP neighbors sharing the same AS number? (Choose two.)A.dual stack

B. VPE

C. to4

D. AT64

View answer

Correct Answer: DE

Question #2

A customer with an IPv4 only network topology wants to enable IPv6 connectivity while preserving the IPv4 topology services. The customer plans to migrate IPv4 services to the IPv6 topology, then decommission the IPv4 topology. Which topology supports these requirements?A.See Explanation section for answer.

View answer

Correct Answer: A

Question #3

DRAG DROP (Drag and Drop is not supported)An engineer is designing an addressing plan for a small business using a single /24 network. Each department must have its own subnet. Drag and drop the subnets from the left onto the requirements of the department they fulfill on the right. Not all options are used.Select and Place:A.Multihop

B. ultipath Load Sharing

C. ext-Hop Address Tracking

D. S-Path Prepending

View answer

Correct Answer: A

Question #4

Company A recently acquired another company. Users of the newly acquired company must be able to access a server that exists on Company A’s network, both companies use overlapping IP address ranges. Which action conserves IP address space and provides access to the server?A.Use a single IP address to create overload NAT

B. se a single IP address to create a static NAT entry

C. uild one-to-one NAT translation for every user that needs access

D. e-IP overlapping address space in the acquired company

View answer

Correct Answer: A

Question #5

Which design consideration should be observed when EIGRP is configured on Data Center switches?A.Perform manual summarization on all Layer 3 interfaces to minimize the size of the routing table.

B. revent unnecessary EIGRP neighborships from forming across switch virtual interfaces

C. ower EIGRP hello and hold timers to their minimum settings to ensure rapid route reconvergence

D. onfigure multiple EIGRP autonomous systems to segment Data Center services and applications

View answer

Correct Answer: A

Question #6

Which design consideration must be made when using IPv6 overlay tunnels?A.Overlay tunnels that connect isolated IPv6 networks are considered a final IPv6 network architecture.

B. verlay tunnels should only be considered as a transition technique toward a permanent solution

C. verlay tunnels should be configured only between border devices and require only the IPv6 protocol stack

D. verlay tunneling encapsulates IPv4 packets in IPv6 packets for delivery across an IPv6 infrastructure

View answer

Correct Answer: B

Question #7

A network solution is being designed for a company that connects to multiple Internet service providers. Which Cisco proprietary BGP path attribute will influence outbound traffic flow?A.Local Preference

B. ED

C. eight

D. S Path

E. ommunity

View answer

Correct Answer: C

Question #8

Refer to the exhibit. EIGRP has been configured on all links. The spoke nodes have been configured as EIGRP stubs, and the WAN links to R3 have higher bandwidth and lower delay than the WAN links to R4. When a link failure occurs at the R1-R2 link, what happens to traffic on R1 that is destined for a subnet attached to R2?A.R1 has no route to R2 and drops the traffic

B. 1 load-balances across the paths through R3 and R4 to reach R2

C. 1 forwards the traffic to R3, but R3 drops the traffic

D. 1 forwards the traffic to R3 in order to reach R2

View answer

Correct Answer: A

Question #9

A company is using OSPF between its HQ location and a branch office. HQ is assigned area 0 and the branch office is assigned area 1. The company purchases a second branch office, but due to circuit delays to HQ, it decides to connect the new branch office to the existing branch office as a temporary measure. The new branch office is assigned to area 2. Which OSPF configuration enables all three locations to exchange routes?A.The existing branch office must be configured as a stub area

B. virtual link must be configured between the new branch office and HQ

C. sham link must be configured between the new branch office and HQ

D. he new branch office must be configured as a stub area

View answer

Correct Answer: B

Question #10

Which method will filter routes between EIGRP neighbors within the same autonomous system?A.distribute-list

B. olicy-based routing

C. eak-map

D. oute tagging

View answer

Correct Answer: A

Question #11

What are two valid scaling techniques when an EIGRP network is designed that consists of more than 1000 routers? (Choose two.)A.Enable subsecond timers

B. ncrease the hold time value

C. ncrease the dead timer value

D. nable stub routing on the spokes

View answer

Correct Answer: AE

Question #12

Refer to the exhibit. Which solution decreases the EIGRP convergence time?A.Make this router a DIS for each of the interfaces

B. isable the default behavior of advertising the default route on the L1/L2 router

C. onfigure the router to be either L1 or L2

D. onfigure each interface as either L1 or L2 circuit type

View answer

Correct Answer: D

Question #13

Which two steps can be taken to improve convergence in an OSPF network? (Choose two.)A.normal

B. tub

C. SSA

D. otally stubby

View answer

Correct Answer: AC

Question #14

Which OSPF area blocks LSA Type 3, 4 and 5, but allows a default summary route?A.GRE over IPsec

B. Psec direct encapsulation

C. ETVPN

D. MVPN

View answer

Correct Answer: D

Question #15

Refer to the exhibit. An architect must design an IP addressing scheme for a multisite network connected via a WAN transit. The campus site must accommodate 12,000 devices and the branch sites must accommodate 1,000 devices. Which address scheme optimizes network device resources, contains convergence events to the different blocks of the network, and ensures future growth of the network?A.• Campus: 10.0.0.0/18• Branch1: 10.0.192.0/21• Branch2: 10.0.200.0/21

B. �� Campus: 10

C. �� Campus: 10

D. �� Campus: 10

View answer

Correct Answer: A

Question #16

Refer to the exhibit. Area 10 is a regular OSPF area and networks 10.1.1.0/24 and 172.16.1.0/24 are internal. Which design provides optimal routing between both networks when the link between routers C and E fails?A.Move the link between routers C and D to area 10.

B. reate an OSPF virtual link between routers E and F

C. reate a tunnel between routers E and F in area 10

D. ake area 10 a not-so-stubby area

View answer

Correct Answer: A

Question #17

Refer to the exhibit. An engineer is designing an OSPF network for a client. Requirements dictate that the routers in Area 1 should receive all routes belonging to the network, including EIGRP, except the ones originated in the RIP domain. Which action should the engineer take?A.Make area 1 a NSS

B. ake area 1 a stub

C. ake area 1 a standard OSPF area

D. ake the area 1 routers part of area 0

View answer

Correct Answer: A

Question #18

An engineer is tasked with designing a dual BGP peering solution with a service provider. The design must meet these conditions:•The routers will not learn any prefix with a subnet mask greater than /24.•The routers will determine the routes to include in the routing table based on the length of the mask alone.•The routers will make this selection regardless of the service provider configuration.Which solution should the engineer include in the design?A.Use a route map and access list to block the desired networks, and apply the route map to BGP neighbors inbound.

B. se a route map and prefix list to block the desired networks, and apply the route map to BGP neighbors outbound

C. se an IP prefix list to block the desired networks and apply the IP prefix list to BGP neighbors outbound

D. se an IP prefix list to block the desired networks and apply the IP prefix list to BGP neighbors inbound

View answer

Correct Answer: D

Question #19

An engineer is designing an EIGRP network for a small branch office site where there is only one Layer 3 router. The engineer wants the router to advertise the local LAN network to remote EIGRP neighbors without sending any unnecessary multicast messages on the local LAN. Which action should the engineer take?A.Use a static default route for this site instead of EIGRP

B. dvertise the local LAN using the network command and the passive-interface feature

C. edistribute the local LAN network using the redistribute connected command

D. dvertise the local LAN subnet as a stub network

View answer

Correct Answer: B

Question #20

Refer to the exhibit. An architect must design a solution to connect the network behind R3 with the EIGRP network. Which mechanism should be included to avoid routing loops?A.down bit

B. plit horizon

C. oute tags

D. ummarization

View answer

Correct Answer: C

Question #21

An architect is creating a migration strategy for a large organization in which the choice made by the application between IPv6 and IPv4 is based on the DNS request. Which migration strategy does the architect choose?A.AFT for public web presence

B. ost-initiated tunnels

C. ual stack

D. ite-to-site IPv6 over IPv4 tunnels

View answer

Correct Answer: C

Question #22

An engineer is creating a design to enable IPv6 to run on an existing IPv4 IS-IS network. The IPv4 and IPv6 topologies will match exactly, and the engineer plans to use the same IS-IS router levels for each protocol per interface. Which IS-IS design is required?A.multi topology without enabling transition feature

B. ulti topology with transition feature enabled

C. ingle topology without enabling transition feature

D. ingle topology with transition feature enabled

View answer

Correct Answer: B

Question #23

An engineer must connect a new remote site to an existing OSPF network. The new site consists of two low-end routers, one for WAN, and one for LAN. There is no demand for traffic to pass through this area. Which area type does the engineer choose to provide minimal router resource utilization, while still allowing for full connectivity to the rest of the network?A.not so stubby

B. otally not so stubby

C. otally stubby area

D. tubby area

View answer

Correct Answer: D

Question #24

Refer to the exhibit. An architect is designing a BGP solution to connect a remote branch to a service provider. There are several prefixes within the branch that the company does not want to be advertised to the Internet. Which solution should the architect use to accomplish this?A.Attach the No-Export community with the prefixes to exclude.

B. se the BGP No-Advertise community for the prefixes to exclude

C. et the BGP Internet community for all prefixes

D. mplement the NOPEER community

View answer

Correct Answer: A

Question #25

Refer to the exhibit. AS65533 and AS65530 are announcing a partial Internet routing table as well as their IP subnets. An architect must create a design that ensures AS64512 does not become a transit AS. Which filtering solution must the architect choose?A.no-advertise

B. ext-hop

C. o-export

D. aximum-prefix

View answer

Correct Answer: C

Question #26

Refer to the exhibit. An architect must design a solution to connect the two ASs. To optimize bandwidth, the design will implement load sharing between router R6 and router R1. Which solution should the design include?A.Use update-source to specify the Loopback interface.

B. se next-hop-self attributes only for routes that are learned from eBGP peers

C. onfigure the eBGP TTL to support eBGP multihop

D. se maximum-paths to install multiple paths in the routing table

View answer

Correct Answer: D

Question #27

A customer's environment includes hosts that support IPv6-only. Several of these hosts must communicate with a public web server that has only IPv4 domain name resolution. Which solution should the customer use in this environment?A.utilize NAT64 to translate the addresses

B. mplement NAT44 at the edge of the customer network

C. se 6to4 and a tunnel to translate the addresses

D. mplement 6PE to resolve hostname resolution

View answer

Correct Answer: A

Question #28

A company is planning to open two new branches and allocate the 2a01:c30:16:7009::3800/118 IPv6 network for the region. Each branch should have the capacity to accommodate a maximum of 200 hosts. Which two networks should the company use? (Choose two.)A.Enable IS-IS remote LFA FRR on both devices.

B. nable NSR on the switch

C. nable NSF on the switch

D. onfigure ISIS aggressive timers on both devices

View answer

Correct Answer: AE

Question #29

Refer to the exhibit.An architect must design an IGP solution for an enterprise customer. The design must support:-Physical link flaps should have minimal impact.-Access routers should converge quickly after a link failure.Which two ISIS solutions should the architect include in the design? (Choose two.)A.Add aggregation layer between core and access networks.

B. nable graceful restart on routers A and C

C. nable FRR for the connected networks of routers A and

D. nable summarization on routers A and C

View answer

Correct Answer: CE

Question #30

Refer to the exhibit.An engineer is designing a routing solution for a customer. The design must ensure that a failure of network 10.1.0.0/24, 10.1.2.0/24, 10.2.1.0/24, or 10.2.3.0/24 does not impact the core. It also requires fast convergence time during any link failover in the core or access networks.Which solution must the engineer select?A.Modify the next-hop attribute on R3.

B. se AS-Path prepending on R3

C. odify the next-hop attribute on R4

D. se AS-Path prepending on R4

View answer

Correct Answer: C

Question #31

Refer to the exhibit.A network engineer is designing a network for AS100. The design should ensure that all traffic enters AS100 via link 1 unless there is a network failure. In the event of a failure, link 2 should function as the path for incoming traffic. Which solution should the design include?A.Configure the OSPF cost of the link to a value lower than 30.

B. ower the Administrative Distance for OSPF area 0

C. lace the link into area 2 and install a new link between R1 and R2 in area 0

D. onfigure the link to provide multiarea adjacency

View answer

Correct Answer: D

Question #32

Refer to the exhibit.An engineer must design a WAN solution so that ISP-1 is always preferred over ISP-2. The path via ISP-2 is considered as a backup and must be used only when the path to ISP-1 is down. Which solution must the engineer choose?A.R1: - Routes advertised to ISP-1: 0x AS-path prepend - Routes received from ISP-1: HIGH local-preference - Routes advertised to R2: no action - Routes received from R2: community NO-EXPORT R2: - Routes advertised to ISP-2:5x AS-path prepend - Routes received from ISP-2: LOW local-preference - Routes advertised to R1: community NO-ADVERTISE - Routes received from R1: no action

B. 1: - Routes advertised to ISP-1: 0x AS-path prepend - Routes received from ISP-1: HIGH local-preference - Routes advertised to R2: community NO-EXPORT - Routes received from R2: no action R2: - Routes advertised to ISP-2: 5x AS-path prepend - Routes received from ISP-2: LOW local-preference - Routes advertised to R1: no action - Routes received from R1: no action

C. 1: - Routes advertised to ISP-1: 0x AS-path prepend - Routes received from ISP-1: LOW local-preference - Routes advertised to R2: community NO-ADVERTISE - Routes received from R2: no action R2: - Routes advertised to ISP-2: 5x AS-path prepend - Routes received from ISP-2: HIGH local-preference - Routes advertised to R1: no action - Routes received from R1: community NO-ADVERTISE

D. 1: - Routes advertised to ISP-1: 5x AS-path prepend - Routes received from ISP-1: LOW local-preference - Routes advertised to R2: community NO-ADVERTISE - Routes received from R2: no action R2: - Routes advertised to ISP-2: 0x AS-path prepend - Routes received from ISP-2: HIGH local-preference - Routes advertised to R1: community NO-EXPORT - Routes received from R1: no action

View answer

Correct Answer: B

Question #33

Which feature must be incorporated into the campus LAN design to enable Wake on LAN?A.dynamic ARP Inspection Snooping on layer 2 devices

B. irected broadcasts on layer 3 devices

C. roxy ARP on layer 3 devices

D. HCP Snooping on layer 2 devices

View answer

Correct Answer: B

Question #34

Refer to the exhibit. An engineer must optimize the traffic flow of the network. Which change provides a more efficient design between the access layer and the distribution layer?A.Add a link between access switch A and access switch B

B. econfigure the distribution switch A to become the HSRP Active

C. hange the link between distribution switch A and distribution switch B to be a routed link

D. reate an EtherChannel link between distribution switch A and distribution switch B

View answer

Correct Answer: B

Question #35

Which first hop redundancy protocol ensures that load balancing occurs over multiple routers using a single virtual IP address and multiple virtual MAC addresses?A.GLBP

B. RDP

C. RRP

D. SRP

View answer

Correct Answer: A

Question #36

A company with multiple service providers wants to speed up BGP convergence time in the event a failure occurs with their primary link. Which approach achieves this goal and does not impact router CPU utilization?A.Utilize BFD and tune the multiplier to 50

B. ower the BGP hello interval

C. ecrease the BGP keepalive timer

D. tilize BFD and keep the default BGP timers

View answer

Correct Answer: D

Question #37

An engineer is designing an enterprise campus network. The LAN infrastructure consists of switches from multiple vendors, and Spanning Tree must be used as a Layer 2 loop prevention mechanism. All configured VLANs must be grouped in two STP instances. Which standards-based Spanning Tree technology supports this design solution?A.MSTP

B. STP

C. apid PVST

D. TP

View answer

Correct Answer: A

Question #38

A network engineer must segregate three interconnected campus networks using IS-IS routing. A two-layer hierarchy must be used to support large routing domains and to avoid more specific routes from each campus network being advertised to other campus network routers automatically. Which two actions does the engineer take to accomplish this segregation? (Choose two.)A.DHCP-relay must be enabled on fabric edge nodes to provide the correct mapping of DHCP scope to the local anycast gateway.

B. DHCP server must be enabled on the border nodes to allow subnets to span multiple fabric edges

C. HCP servers must support Cisco SD-Access extensions to correctly assign IPs to endpoints in an SD- Access fabric with anycast gateway

D. HCP Option-82 must be enabled to map the circuit IP option to the access fabric node where the DHCP discover originated

View answer

Correct Answer: BE

Question #39

Which function are fabric intermediate nodes responsible for in an SD-Access Architecture?A.mapping EIDs to RLOCs

B. ncapsulating user traffic in a VXLAN header including the SGT

C. egistering new endpoints in the HTDB

D. ransporting IP packets between edge nodes and border nodes

View answer

Correct Answer: D

Question #40

How do endpoints inside an SD-Access network reach resources outside the fabric?A.a VRF fusion router is used to map resources in one VN to another VN

B. abric borders use VRFs to map VNs to VRFs

C. D-Access transit links are used to transport encapsulated traffic from one fabric to another

D. fabric edge is used to de-encapsulate VXLAN traffic to normal IP traffic then transported over the outside network

View answer

Correct Answer: D

Question #41

When vEdge router redundancy is designed, which FHRP is supported?A.HSRP

B. MP

C. LBP

D. RRP

View answer

Correct Answer: D

Question #42

What is the purpose of an edge node in an SD-Access network fabric?A.Edge nodes identify and authenticate endpoints and register endpoint information with control plane nodes.

B. dge nodes track endpoint IDs to location mappings, along with IPv4, IPv6, or MAC addresses

C. dge nodes are the gateway between the fabric domain and network outside of the fabric

D. dge nodes resolve lookup requests from edge and border nodes to locate destination endpoint IDs

View answer

Correct Answer: A

Question #43

Which component of Cisco SD-Access integrates with Cisco DNA Center to perform policy segmentation and enforcement through the use of security group access control lists and security group tags?A.Cisco Application Policy Infrastructure Controller Enterprise Module

B. isco Network Data Platform

C. isco Identity Services Engine

D. isco TrustSec

View answer

Correct Answer: C

Question #44

Which design element should an engineer consider when multicast is included in a Cisco SD-Access architecture?A.PIM SSM must run in the underlay.

B. ulticast clients reside in the underlay, and the multicast source is outside the fabric or in the overlay

C. endezvous points must be used in a PIM SSM deployment

D. ulticast traffic is transported in the overlay and the EID space for wired and wireless clients

View answer

Correct Answer: D

Question #45

What is the role of a control-plane node in a Cisco SD-Access architecture?A.fabric device that connects wired endpoints to the SD-Access fabric

B. ap system that manages endpoint to device relationships

C. abric device that connects APs and wireless endpoints to the SD-Access fabric

D. ap system that manages External Layer 3 networks

View answer

Correct Answer: B

Question #46

How is end-to-end microsegmentation enforced in a Cisco SD-Access architecture?A.VLANs are used to segment traffic at Layer 2.

B. -tuples and ACLs are used to permit or deny traffic

C. GTs and SGTACLs are used to control access to various resources

D. RFs are used to segment traffic at Layer 3

View answer

Correct Answer: C

Question #47

Which two border nodes are available in the Cisco SD-Access architecture? (Choose two.)A.FabricPath

B. S-IS

C. ISP

D. P-BGP

View answer

Correct Answer: CD

Question #48

Which control-plane protocol is used to map an endpoint to a location in a Cisco SD-Access network?A.Cisco Express Forwarding

B. irtual Switch System

C. tateful Switchover

D. idirectional Forwarding Detection

View answer

Correct Answer: C

Question #49

Which feature is required for graceful restart to recover from a processor failure?A.BPDU Skew Detection

B. PDU guard

C. oop guard

D. oot guard

View answer

Correct Answer: C

Question #50

An engineer is designing a Layer 3 campus network running EIGRP between the core, aggregation, and access layers. The access layer switches will be connected to the aggregation layer using Layer 3 copper connections. The engineer wants to improve convergence time for access layer switch failures. Which technique must the design include?A.enabling BFD for EIGRP on the access layer uplinks

B. educing the EIGRP Hello / Hold timer values

C. IGRP summarization from core to aggregation layer

D. IGRP summarization from access to aggregation layer

View answer

Correct Answer: A

Question #51

An existing network solution is using BFD in echo mode. Several of the network devices are experiencing high CPU utilization which an engineer has determined is related to the BFD feature. Which solution should the engineer leverage to reduce the CPU load?A.Implement slow timers between peers with low CPU resources.

B. mplement BFD asynchronous mode between peers with low CPU resources

C. nable BFD multi-hop on the devices with low CPU resources

D. tilize carrier delay on all routers in the network

View answer

Correct Answer: A

Question #52

How is sub-second failure of a transport link detected in a Cisco SD-WAN network?A.Hellos are sent between the WAN Edge routers and the vSmart controller.

B. FD runs on the IPsec tunnels between WAN Edge routers

C. GP is used between WAN Edge routers and the vSmart controller

D. ink state change messages are sent between vSmart controllers

View answer

Correct Answer: B

Question #53

A customer's current Layer 2 infrastructure is running Spanning Tree 802.1d, and all configuration changes are manually implemented on each switch. An architect must redesign the Layer 2 domain to achieve these goals:•reduce the impact of topology changes•reduce the time spent on network administration•reduce manual configuration errorsWhich two solutions should the architect include in the new design? (Choose two.)A.border node

B. pine node

C. eaf node

D. isco DNA Center

View answer

Correct Answer: CD

Question #54

Which component is part of the Cisco SD-Access overlay architecture?A.Border nodes first register endpoints and then update the HTDB.

B. abric WLCs update the HTDB as new clients connect to the wireless network

C. abric APs update the HTDB with the clients' EID and RLO

D. abric edge nodes update the HTDB based on CAPPWAP messaging from the AP

View answer

Correct Answer: A

Question #55

How are wireless endpoints registered in the HTDB in a Cisco SD-Access architecture?A.to abstract IP-based connectivity from physical connectivity

B. o emulate LAN segments to transport Layer 2 frames over a Layer 3 network

C. o establish physical connectivity between switches and routers

D. o provide virtualization by encapsulating network traffic over IP tunnels

View answer

Correct Answer: B

Question #56

DRAG DROP (Drag and Drop is not supported)Drag and drop the components in a Cisco SD-Access architecture from the left onto their descriptions on the right.Select and Place:A.See Explanation section for answer.

View answer

Correct Answer: A

Question #57

Refer to the exhibit. The distribution switches serve as the Layer 3 boundary. HSRP preemption is enabled. When the primary switch comes back after a failure, traffic is initially dropped. Which solution must be implemented to improve the design?A.Increase the hello timers on both HSRP devices.

B. se the preempt delay feature on the backup HSRP device

C. se the preempt delay feature on the primary HSRP device

D. onfigure a higher mac-refresh interval on both HSRP devices

View answer

Correct Answer: C

Question #58

Refer to the exhibit. Where must an architect plan for route summarization for the topology?A.from the core toward the aggregation and the access toward the aggregation

B. rom the core toward the aggregation and the aggregation toward the core

C. rom the aggregation toward the access and the access toward the aggregation

D. rom the aggregation toward the core and the aggregation toward the access

View answer

Correct Answer: D

Question #59

Refer to the exhibit. The connection between SW2 and SW3 is fiber and occasionally experiences unidirectional link failure. An architect must optimize the network to reduce the change of Layer 2 forwarding loops when the link fails. Which solution should the architect include?A.Utilize BPDU filter on SW3.

B. tilize root guard on SW1

C. tilize BPDU guard on SW1

D. tilize loop guard on SW2

View answer

Correct Answer: D

Question #60

Refer to the exhibit. The full EIGRP routing table is advertised throughout the network. Currently, users experience data loss when any one link in the network fails. An architect must optimize the network to reduce the impact when a link fails. Which solution should the architect include in the design?A.Run BFD on the inter links between EIGRP neighbors.

B. ummarize the access layer networks from each access layer switch toward the aggregation layer

C. educe the default EIGRP hello interval and hold time

D. ummarize the access layer networks from the aggregation layer toward the core layer

View answer

Correct Answer: A

Question #61

What is the purpose of a control plane node in a Cisco SD-Access network fabric?A.to maintain the endpoint database and mapping between endpoints and edge nodes

B. o detect endpoints in the fabric and inform the host tracking database of EID-to-fabric-edge node bindings

C. o identify and authenticate endpoints within the network fabric

D. o act as the network gateway between the network fabric and outside networks

View answer

Correct Answer: B

Question #62

Refer to the exhibit. An architect reviews the low-level design of a company's enterprise network and advises optimizing the STP convergence time. Which functionality must be applied to Gi1/0/1-10 to follow the architect's recommendation?A.UplinkFast

B. oot guard

C. PDU guard

D. ortFast

View answer

Correct Answer: D

Question #63

An engineer must design a large Layer 2 domain that contains hundreds of switches and VLANs. The engineer's primary goals are to:-Efficiently utilize the bandwidth of all links-Avoid Layer 2 loops-Cause minimal impact on switch CPU and memoryWhich technology should the engineer include in the design?A.MST

B. apid PVST+

C. STP

D. VST+

View answer

Correct Answer: A

Question #64

Refer to the exhibit. An engineer must design an automatic failover solution. The solution should allow HSRP to detect a WAN 1 failure and initiate an automatic failover, making router R2 the active HSRP router. Which two solutions should the engineer choose? (Choose two.)A.virtualized topology

B. outed access topology

C. ayer 2 topology

D. ogical fabric topology

View answer

Correct Answer: AC

Question #65

Which topology within a network underlay eliminates the need for first hop redundancy protocols while improving fault tolerance, increasing resiliency, and simplifying the network?A.Make router R2 active for half of the VLANs.

B. dd more interfaces to R1 and R2

C. onfigure port channel toward downstream switches

D. nable RSTP on the downstream switches

View answer

Correct Answer: B

Question #66

Refer to the exhibit.A customer is running HSRP on the core routers. Over time the company has grown and requires more network capacity. In the current environment, some of the downstream interfaces are almost fully utilized, but others are not. Which solution improves the situation?A.VSS with IGP

B. 02

C. PC with HSRP

D. RF-Lite with OSPF

View answer

Correct Answer: A

Question #67

Which feature is used to optimize WAN bandwidth of IGMP network traffic among WAN Edge routers in the same VPN?A.IGMPv2

B. ulticast RP

C. ulticast-replicator

D. ulticast service routes

View answer

Correct Answer: C

Question #68

Which consideration must be made when designing a Cisco SD-Access fabric underlay?A.Subnets must be reduced to decrease latency.

B. p to six control planes are supported

C. he default MTU should be increased

D. unified policy must be used

View answer

Correct Answer: C

Question #69

Which two functions does the control plane node provide in a Cisco SD-Access architecture? (Choose two.)A.VPLS

B. ET VPN

C. MVPN

D. Psec

View answer

Correct Answer: BD

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