Latest Apr-2022 Cisco 300-420 Dumps Updated 170 Questions
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NEW QUESTION 75
What is the purpose of a Cisco SD-Access underlay network?
- A. to emulate LAN segments to transport Layer 2 frames over a Layer 3 network
- B. to abstract IP-based connectivity from physical connectivity
- C. to establish physical connectivity between switches and routers
- D. to provide virtualization by encapsulating network traffic over IP tunnels
Answer: C
NEW QUESTION 76 
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. split-horizon
- B. summarization
- C. route tags
- D. down bit
Answer: C
NEW QUESTION 77 
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 layer2 forwarding loops when the link fails. Which solution should the architect include?
- A. Utilize BPDU guard on SW1
- B. Utilize 8PDU filter on SW3.
- C. Utilize loop guard on SW2
- D. Utilize root guard on SW1.
Answer: C
NEW QUESTION 78
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. Prevent unnecessary EIGRP neighborships from forming across switch virtual interfaces.
- C. Lower EIGRP hello and hold timers to their minimum settings to ensure rapid route reconvergence.
- D. Configure multiple EIGRP autonomous systems to segment Data Center services and applications.
Answer: A
NEW QUESTION 79
Which two BGP features will result in successful route exchanges between eBGP neighbors sharing the same AS number? (Choose two.)
- A. client-to-client reflection
- B. as-override
- C. advertise-best-external
- D. bestpath as-path ignore
- E. allow-as-in
Answer: B,E
Explanation:
Section: Advanced Addressing and Routing Solutions
NEW QUESTION 80
Refer to the exhibit. An IPv6 network was just deployed in the environment and the help desk has reported that R3 is not able to SSH to R2's Loopback interface. Which sequence number of the filter is preventing access?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 81
Which two functions are provided by the Cisco SD-WAN orchestration plane? (Choose two.)
- A. troubleshooting and monitoring
- B. centralized provisioning
- C. primary authentication point
- D. Zero Touch Provisioning
- E. NAT traversal facilitation
Answer: C,E
NEW QUESTION 82
Drag and drop the description from the left onto the corresponding WAN connectivity types and categories on the right.
Answer:
Explanation:
NEW QUESTION 83
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 the area 1 routers part of area 0.
- C. Make area 1 a NSSA.
- D. Make area 1 a stub.
Answer: D
NEW QUESTION 84
When vEdge router redundancy is designed, which FHRP is supported?
- A. VRRP
- B. GLBP
- C. HSRP
- D. OMP
Answer: A
NEW QUESTION 85
Drag and drop the characteristics from the left onto the Yang model they describe on the right.
Answer:
Explanation:
NEW QUESTION 86
Refer to the exhibit.
Customers report low video quality and delays when having point-to-point telepresence video calls between the two locations. An architect must optimize a design so that traffic follows the same path for egress and ingress traffic flows. Which technique optimizes the design?
- A. Configure route filter on the router in area 4.
- B. Configure route leaking on the router in area 1.
- C. Configure the high metric on the router in area 4.
- D. Configure route leaking on the router in area 2.
Answer: C
NEW QUESTION 87
Drag and drop the properties from the left onto the protocols they describe on the right.
Answer:
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/prog/configuration/166/b_166_programmability_cg/ b_166_programmability_cg_chapter_01011.html
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/prog/configuration/169/b_169_programmability_cg/ configuring_yang_datamodel.html
NEW QUESTION 88
An engineer must propose a solution for a campus network that includes the capability to create multiple Layer
3 virtual networks. Each network must have its own addressing structure and routing table for data forwarding.
The solution must be scalable to support hundreds of virtual networks and allow simple configuration and management with minimal administrative overhead. Which solution does the engineer recommend?
- A. hop-by-hop VRF-Lite
- B. hop-by-hop EVN
- C. multihop MPLS core
- D. multihop IPsec tunneling
Answer: B
NEW QUESTION 89 
Refer to the exhibit. All routers currently reside in OSPF area 0. The network manager recently used R1 and R2 as aggregation routers for remote branch locations and R3 and R4 for aggregation routers for remote office locations. The network has since been suffering from outages, which are causing frequent SPF runs. To enhance stability and introduce areas to the OSPF network with the minimal number of ABRs possible, which two solutions should the network manager recommend? (Choose two.)
- A. a new OSPF area for R1 and R2 connections, with R5 and R6 as ABRs
- B. a new OSPF area for R1, R2, R3, and R4 connections, with R1, R2, R3, and R4 as ABRs
- C. a new OSPF area for R1 and R2 connections,with R1 and R2as ABRs
- D. a new OSPF area for R3 and R4 connections,with R3 and R4as ABRs
- E. a new OSPF area for R3 and R4 connections,with R5 and R6as ABRs
Answer: A,E
NEW QUESTION 90
Which three feature sets are used in Stackwise technology? (Choose three.)
- A. ARP Base
- B. WAN Services
- C. IP Base
- D. LAN Agent
- E. IP Services
- F. LAN Base
Answer: C,E,F
NEW QUESTION 91
Which two techniques improve the application experience in a Cisco SD-WAN design? (Choose two.)
- A. utilizing forward error correction
- B. implementing Cisco Umbrella
- C. implementing a stateful application firewall
- D. implementing AMP
- E. utilizing quality of service
Answer: A,E
NEW QUESTION 92
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. AS Path
- B. Community
- C. Local Preference
- D. Weight
- E. MED
Answer: D
Explanation:
Section: Advanced Addressing and Routing Solutions
NEW QUESTION 93 
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. Make area 10 a not-so-stubby area.
- B. Create a tunnel between routers E and F in area 10.
- C. Move the link between routers C and D to area 10.
- D. Create an OSPF virtual link between routers E and F.
Answer: C
Explanation:
Section: Advanced Addressing and Routing Solutions
Explanation/Reference:
NEW QUESTION 94
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. on-change subscription
- B. static telemetry
- C. periodic subscription
- D. IPFIX
Answer: D
Explanation:
Section: Automation
Explanation
Explanation/Reference:
NEW QUESTION 95
Drag and drop the properties from the left onto the protocols they describe on the right.
Answer:
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/prog/configuration/166/b_166_programmability_cg/ b_166_programmability_cg_chapter_01011.html
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/prog/configuration/169/b_169_programmability_cg/ configuring_yang_datamodel.html
NEW QUESTION 96
......
Cisco 300-420: Skills outline
Cisco 300-420 is a certification test that evaluates the individuals’ understanding of a wide range of knowledge areas. The skills measured in this exam are combined in various objectives, which are enumerated below:
- Automation (10%)
This domain is all about testing the applicants on their knowledge of various data model sets that enable service providers to effectively and actively manage the networks of their end-users. In the framework of this subject, they need to demonstrate their competency in comparing dial-in and dial-out approaches to model-driven telemetry, describing the effect of model-driven telemetry on the network, differentiating between RESTCONF and NETCONF, choosing the right YANG data model set according to the requirements and choosing the right QoS strategies to meet the requirements of a customer.
- Advanced Addressing and Routing Solutions (25%)
Within this topic, the applicants are required to demonstrate their knowledge of advanced addressing & routing solutions. This means that they need to be well conversant with creating stable, scalable, and secure routing designs for different routing protocols, including EIGRP, IS-IS, OSPF, and BGP. They should also be conversant with IPv6 migration strategies that include Boundaries, Native, and Overlay.
- Network Services (20%)
To answer the questions in this topic, the individuals should be able to demonstrate that they have the relevant knowledge and are capable of selecting and employing the most appropriate quality strategies, which will help meet the customer’s requirements. Other skills under this section include describing network management techniques, designing multicast services (MSDP, SSM, PIM bidirectional), and describing multicast routing concepts (RPF, source trees, shared trees, and rendezvous points).
- Advanced Enterprise Campus Networks (25%)
In the framework of this knowledge area, the learners are expected to show their competency in designing campus networks for high availability, designing campus Layer 2 and multicampus Layer 3 infrastructures. The potential candidates should also know about SD-Access architecture and SD-Access fabric design considerations for both wired and wireless access.
- WAN for Enterprise Networks (20%)
This area evaluates one’s skills and knowledge of building frameworks, which make network communication resources and services available to end-users and systems. The questions under this objective also require that the students be able to compare WAN connectivity options, design site-to-site VPN, and design Cisco SD-WAN architecture. It is also important to know about failover, backup connectivity, multihomed, and single-homed.
Cisco 300-420 Exam
Designing Cisco Enterprise Networks v1.0 (ENSLD 300-420) design is a 90-minute related to CCNP Venture certification. This exam accredits a candidate's knowledge of business planning to follow and carry out advanced solutions, in business college networks, WAN, security services, network solutions and SDA. The course, Cisco Venture Design, Networking, help prospects prepare for this exam.
300-420 Test Engine files, 300-420 Dumps PDF: https://www.prep4sureguide.com/300-420-prep4sure-exam-guide.html
Latest Cisco 300-420 PDF and Dumps (2022) Free Exam Questions Answers: https://drive.google.com/open?id=1xouLX1h_ZNuvZB6z5x1TXq6F-jAAsrpG