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Updated Mar-2022 Exam 300-420 Dumps - Pass Your Certification Exam
How to Pass 300-420 Exam?
The Cisco 300-420 test is a very diligently-designed exam that touches on almost every aspect of Cisco enterprise networking, routing & switching, and designing concepts. Securing the bare minimum passing marks in this exam is not an easy job as it demands more than commitment. All in all, there should be an army of reliable study resources to make a candidate skilled enough to pass the final exam. So, here is a list of some trustworthy resources that have proved beneficial for applicants to have a better hold over exam objectives:
#1 - Designing Cisco Enterprise Networks (ENSLD) v1.0 Course
Managed by Cisco and its associated partners, it is the official training course that the test-takers can join to taste success in the Cisco 300-420 exam. This course, in particular, has been designed by Cisco experts and helps candidates gain the latest information about enterprise network design and its related concepts. To know more, such a training alternative is delivered via classroom and virtual method and is 5 days long. In each delivery mode, candidates will be able to learn via lectures, self-study, and practical sessions. Additionally, taking up this course not only eases down the Cisco 300-420 exam journey but also helps a candidate earn 40 CE credits toward recertification. This way, it can help you reap dual benefits. And when it comes to its target audience, networking design engineers, network engineers, and system administrators are the ideal candidates for such a training course. While there are no official prerequisites to enroll for such a test, it is suggested that applicants should have basic computing and internet understanding. On top of these, a clear understanding of routing and switching fundamentals along with clarity over basic wireless networking concepts and terminology makes the whole course journey way more simplified.
Cisco 300-420: Why?
For anyone who is trying to use Cisco products and solutions to build his/her career in the IT industry, becoming Cisco certified is the most appropriate thing to do. A lot of companies around the world, both big and small, are using the Cisco software and network equipment. No one can deny that Cisco products tend to be superior to the options of other competing organizations. What puts this provider at the top is the fact that it is consistently enhancing technology and adding improvements. The Cisco 300-420 is the perfect choice for those who are looking to pave their career towards enterprise design. Plus, passing this exam will give you an advantage over other applicants when looking for a job.
Prerequisites for Cisco 300-420 Exam
The target audience for this certification exam is those individuals who work as a Network Engineer, a Network Design Engineer, and a System Administrator. It is also designed for any professional in the field of IT looking to validate their knowledge and skills in enterprise networking & security. This Cisco test does not have any official prerequisites, so the potential candidates do not need to fulfill the working experience requirement or hold any certificates. However, the applicants must develop competence in the exam topics before taking it.
NEW QUESTION 36
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 become a transit AS. Which filtering solution must the architect choose?
- A. Next-hop
- B. Maximum-prefix
- C. No-advertise
Answer: B
NEW QUESTION 37
A customer has several remote sites connected with their headquarters through microwave links. An engineer must propose a backup WAN solution based on these conditions:
Which backup WAN link type the engineer recommend?
- A. 802.15.1 Bluetooth
- B. LTE
- C. Laser link
- D. 802.16 WiMAX
Answer: B
NEW QUESTION 38
Drag and drop the components in a Cisco SD-Access architecture from the left onto their descriptions on the right.
Answer:
Explanation:
NEW QUESTION 39
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. multihop IPsec tunneling
- B. hop-by-hop VRF-Lite
- C. multihop MPLS core
- D. hop-by-hop EVN
Answer: D
NEW QUESTION 40
Drag and drop the characteristics from the left onto the configuration protocols they describe on the right.
Answer:
Explanation:
NEW QUESTION 41
An engineer must design a VPN solution for a company that has multiple branches connecting to a main office.
What are two advantages of using DMVPN instead of IPsec tunnels to accomplish this task? (Choose two.)
- A. support for AES 256-bit encryption
- B. lower traffic overhead
- C. dynamic spoke-to-spoke tunnels
- D. greater scalability
- E. support for anycast gateway
Answer: C,D
Explanation:
Section: WAN for Enterprise Networks
NEW QUESTION 42
An engineer is working for a large cable TV provider that requires multiple sources streaming video on different channels using multicast with no rendezvous point. Which multicast protocol meets these requirements?
- A. BIDIR-PIM
- B. PIM-SM
- C. PIM-SSM
- D. any-source multicast
Answer: A
NEW QUESTION 43
Which two techniques improve the application experience in a Cisco SD-WAN design? (Choose two.)
- A. implementing Cisco Umbrella
- B. implementing AMP
- C. implementing a stateful application firewall
- D. utilizing quality of service
- E. utilizing forward error correction
Answer: D,E
NEW QUESTION 44
Drag and drop the characteristics from the left onto the configuration protocols they describe on the right.
Answer:
Explanation:
NEW QUESTION 45
Drag and drop the characteristics from the left onto the correct telemetry mode on the right.
Answer:
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/iosxr/asr9000/telemetry/b-telemetry-cg-asr9000-61x/b-telemetry-cgasr9000-
61x_chapter_010.html#id_36445
NEW QUESTION 46
A network engineer must connect two sites across a public network using a secure tunneling technology that supports multicast traffic. Which technology must be chosen?
- A. IPsec
- B. PPTP
- C. GRE
- D. GRE over IPsec
Answer: D
NEW QUESTION 47
An architect is designing a multicast solution for a network that contains over 100 routers. The architect plans to create several multicast domains and balance the PIM-SM traffic within the network. Which technology should the architect include in the design?
- A. MSDP
- B. MOSPF
- C. DVMRP
- D. IGMP
Answer: A
NEW QUESTION 48
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 root guard on SW1.
- B. Utilize BPDU guard on SW1
- C. Utilize 8PDU filter on SW3.
- D. Utilize loop guard on SW2
Answer: D
NEW QUESTION 49
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 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 load-balances across the paths through R3 and R4 to reach R2
- B. R1 has no route to R2 and drops the traffic
- C. R1 forwards the traffic to R3, but R3 drops the traffic
- D. R1 forwards the traffic to R3 in order to reach R2
Answer: B
NEW QUESTION 50
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 prefix list to block the desired networks, and apply the route map to BGP neighbors outbound.
- B. Use an IP prefix list to block the desired networks and apply the IP prefix list to BGP neighbors inbound.
- C. Use a route map and access list to block the desired networks, and apply the route map to BGP neighbors inbound.
- D. Use an IP prefix list to block the desired networks and apply the IP prefix list to BGP neighbors outbound.
Answer: B
NEW QUESTION 51
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. reducing the EIGRP Hello / Hold timer values
- B. EIGRP summarization from access to aggregation layer
- C. EIGRP summarization from core to aggregation layer
- D. enabling BFD for EIGRP on the access layer uplinks
Answer: D
NEW QUESTION 52
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 optimizes 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. Reduce the default EIGRP hello interval and hold time
- C. Summarize the access layer networks from each access layer switch toward the aggregation layer
Answer: A
NEW QUESTION 53
Which two border nodes are available in the Cisco SD-Access architecture? (Choose two.)
- A. edge border
- B. extended border
- C. anywhere border
- D. internal border
- E. intermediate border
Answer: B,C
Explanation:
Section: Advanced Enterprise Campus Networks
NEW QUESTION 54
A client is moving to Model-Driven Telemetry and requires periodic updates. What must the network architect consider with this design?
- A. Updates that contain changes within the data are sent only when changes occur.
- B. The primary push update is sent immediately and cannot be delayed.
- C. Empty data subscriptions do not generate empty update notifications.
- D. Periodic updates include a full copy of the data that is subscribed to.
Answer: D
Explanation:
Periodic updates contain a full copy of the subscribed data element or table for all supported transport protocols https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/prog/configuration/166/b_166_programmability_cg/model_driven_telemetry.html
NEW QUESTION 55
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