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NEW QUESTION 25
Which solution allows overlay VNs to communicate with each other in an SD-WAN Architecture?
- A. External fusion routers can be used to map VNs to VRFs and selectively route traffic between VRFs.
- B. SGTs can be used to permit traffic from one VN to another.
- C. Route leaking can be used on the fabric border nodes to inject routes from one VN to another.
- D. GRE tunneling can be configured between fabric edges to connect one VN to another.
Answer: D
Explanation:
Section: WAN for Enterprise Networks
NEW QUESTION 26
What are two benefits of designing an SD-WAN network fabric with direct Internet access implemented at every site? (Choose two.)
- A. It decreases latency to applications hosted by public cloud service provider.
- B. It increases the speed of delivery of site deployments through zero-touch provisioning.
- C. It decreases latency on Internet circuits.
- D. It alleviates network traffic on MPLS circuits.
- E. It increases the total available bandwidth on Internet circuits.
Answer: A,D
NEW QUESTION 27
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 standard OSPF area.
- B. Make area 1 a NSSA.
- C. Make area 1 a stub.
- D. Make the area 1 routers part of area 0.
Answer: C
NEW QUESTION 28
How is internet access provided to a WAN edge router that is connected to a MPLS transport link?
- A. OMP advertises a default route from a WAN Edge router that is connected to the MPLS and internet transport networks
- B. TLOC extensions are used to route traffic to a WAN Edge router that is connected to the Internet transport network
- C. Internet access must be provided at the WAN Edge router through either a 4G/5G link or local Internet circuit
- D. An extranet must be provided in the MPLS transport network to allow private traffic to reach the public internet
Answer: B
NEW QUESTION 29
Which design consideration must be made when using IPv6 overlay tunnels?
- A. Overlay tunneling encapsulates IPv4 packets in IPv6 packets for delivery across an IPv6 infrastructure.
- B. Overlay tunnels should only be considered as a transition technique toward a permanent solution.
- C. Overlay tunnels can be configured only between border devices and require only the IPv6 protocol stack.
- D. Overlay tunnels that connect isolated IPv6 networks can be considered a final IPv6 network architecture.
Answer: C
NEW QUESTION 30
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. MED
- C. AS Path
- D. Weight
- E. Community
Answer: D
Explanation:
Section: Advanced Addressing and Routing Solutions
NEW QUESTION 31
An engineer must design a scalable QoS architecture that allows the separation of the traffic into classes on predefined business requirements. The design must also utilize the differentiated services code points as the QoS priority descriptor value and support at least 10 levels of classification. Which QoS technology should the engineer include in the design?
- A. DiffSery
- B. InterServ
- C. RSVP
- D. Best Effort
Answer: A
NEW QUESTION 32
Drag and drop the characteristics from the left onto the YANG modules they describe on the right. Not all options are used.
Answer:
Explanation:
NEW QUESTION 33
How do endpoints inside an SD-Access network reach resources outside the fabric?
- A. Fabric borders use VRFs to map VNs to VRFs
- B. a VRF fusion router is used to map resources in one VN to another VN
- C. A fabric edge is used to de-encapsulate VXLAN traffic to normal IP traffic then transported over the outside network
- D. SD-Access transit links are used to transport encapsulated traffic from one fabric to another
Answer: B
NEW QUESTION 34
How are wireless endpoints registered in the HTDB in a Cisco SD-Access architecture?
- A. Border nodes first register endpoints and then update the HTDB
- B. Fabric edge nodes update the HTDB based on CAPPWAP messaging from the AP
- C. Fabric WLCs update the HTDB as new clients connect to the wireless network
- D. Fabric APs update the HTDB with the clients' ElD and RLOC
Answer: C
NEW QUESTION 35
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: 10.0.0.0/20
Branch1: 10.0.64.0/21
Branch2: 10.0.128.0/21 - B. * Campus: 10.0.0.0/18
Branch1: 10.0.192.0/21
Branch2: 10.0.200.0/21 - C. * Campus: 10.0.0.0/10
Branch1: 10.64.0.0/10
Branch2: 10.128.0.0/10 - D. * Campus: 10.0.0.0/16
Branchi: 10.255.0.0/20
Branch2: 10.255.16.0/20
Answer: B
NEW QUESTION 36
Which two statements describe source trees in a multicast environment? (Choose two.)
- A. Source trees create an optimal path between the source and the receivers
- B. Source trees guarantee the minimum amount of network latency for forwarding multicast traffic
- C. Source trees use a single common root placed at some chosen point in the network
- D. Source trees can create suboptimal paths between the source and the receivers
- E. Source trees can introduce latency in packet delivery
Answer: A,B
Explanation:
Section: Network Services
NEW QUESTION 37
An architect is working on a design to connect a company's main site to several small to medium-sized remote branches. The solution must include redundant WAN links, but the customer has a limited budget and wants the ability to increase the link speed easily in the future. QoS will not on the branch routers so there is no need for consistent end-to-end QoS. Which solution does the architect propose?
- A. dual-homed WAN MPLS and Internet links via dual edge routers
- B. dual-homed Internet with a single edge router running a site-to-site VPN topology
- C. dual-homed WAN MPLS with single edge router
- D. dual-homed Internet with dual edge routers running a hub-and-spoke VPN topology
Answer: B
NEW QUESTION 38
A branch office has a primary L3VPN MPLS connection back to the main office and an IPSEC VPN tunnel that serves as backup. Which design ensures that data is sent over the backup connection only if the primary MPLS circuit is down?
- A. Use OSPF with a passive-interface command on the backup connection.
- B. Use EIGRP to establish a neighbor relationship with the main office via
- C. L3VPN MPLS and the IPSEC VPN tunnel.
- D. Use BGP with the multipath feature enabled to force traffic via the primary path when available.
- E. Use static routes tied to an IP SLA to prefer the primary path while a floating static route points to the backup connection.
Answer: D
NEW QUESTION 39
Which nonproprietary mechanism can be used to automate rendezvous point distribution in a large PIM domain?
- A. Auto-RP
- B. Static RP
- C. Embedded RP
- D. BSR
Answer: D
NEW QUESTION 40
An engineer must design 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 departments requirements that they fulfill on the right. Not all options are used.
Answer:
Explanation:
NEW QUESTION 41
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. Assign the same IS-IS NET value for each campus, and configure internal campus routers with Level 1/ Level 2 routing.
- B. Designate two IS-IS routers as BDR routers at the edge of each campus, and configure one BDR for all Level 1 routers and one BDR for all Level 2 routers.
- C. Utilize different MTU values for each campus network segment. Level 2 backbone routers must utilize a larger MTU size of 9216.
- D. Designate two IS-IS routers from each campus to act as Level 1/Level 2 backbone routers at the edge of each campus network.
- E. Assign a unique IS-IS NET value for each campus, and configure internal campus routers with Level 1 routing.
Answer: D,E
Explanation:
Section: Advanced Enterprise Campus Networks
NEW QUESTION 42
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 errors
Which two solutions should the architect include in the new design? (Choose two.)
- A. Configure dynamic trunking protocol to propagate VLAN information.
- B. Implement Rapid PVST+ instead of STP.
- C. Implement MST instead of STP.
- D. Use VTP to propagate VLAN information and to prune unused VLANs.
- E. Configure broadcast and multicast storm control on all switches.
Answer: B,D
NEW QUESTION 43
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. site-to-site IPv6 over IPv4 tunnels
- B. dual stack
- C. host-initiated tunnels
- D. AFT for public web presence
Answer: B
NEW QUESTION 44
An infrastructure team is concerned about the shared memory utilization of a device, and for this reason, they need to monitor the device state. Which solution limits impact on the device and provides the required data?
- A. periodic subscription
- B. on-change subscription
- C. static telemetry
- D. IPFIX
Answer: D
NEW QUESTION 45
A large chain of stores currently uses MPLS-based T1 lines to connect their stores to their data center. An architect must design a new solution to improve availability and reduce costs while keeping these considerations in mind:
* The company uses multicast to deliver training to the stores.
* The company uses dynamic routing protocols and has implemented QoS.
* To simplify deployments, tunnels should be created dynamically on the hub when additional stores open.
Which solution should be included in this design?
- A. GET VPN
- B. VPLS
- C. DMVPN
- D. IPsec
Answer: C
NEW QUESTION 46
An organization is designing a detailed QoS plan that limits bandwidth to specific rates. Which two parameters are supported be the traffic policing feature? (Choose two.)
- A. marking
- B. shaping
- C. violating
- D. conforming
- E. bursting
Answer: A,B
NEW QUESTION 47
Drag and drop the model driven telemetry characteristics from the left onto the mode they belong to on the right.
Answer:
Explanation:
NEW QUESTION 48
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