[2021] Use Valid New Free 300-420 Exam Dumps & Answers
300-420 Braindumps PDF, Cisco 300-420 Exam Cram
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.
NEW QUESTION 67
An engineer is looking for a standards-driven YANG model to manage a multivendor network environment. Which model must the engineer choose?
- A. OpenConfig
- B. Native
- C. IETF
- D. IEEE NETCONF
Answer: C
NEW QUESTION 68
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 leaking on the router in area 2.
- B. Configure route filter on the router in area 4.
- C. Configure the high metric on the router in area 4.
- D. Configure route leaking on the router in area 1.
Answer: C
NEW QUESTION 69
What are two valid scaling techniques when an EIGRP network is designed that consists of more than 1000 routers? (Choose two.)
- A. Modify delay parameters on the links
- B. Used sub-second timers
- C. Implement multiple EIGRP autonomous systems
- D. Use structured hierarchical topology with route summarization
- E. Use the distribute-list command to filter routes
Answer: C,D
Explanation:
Section: Advanced Addressing and Routing Solutions
NEW QUESTION 70 
Refer to the exhibit. An engineer is designing a BGP solution for a client that peers with ISP1 for full Internet connectivity and with ISP2 for direct exchange of routes for several third parties. Which action, when implemented on the edge routers, enables the client network to reach the Internet through ISP1?
- A. Apply the AS-path prepend feature for ISP2.
- B. Advertise a default route for downstream routers within the client network.
- C. Apply route filtering such that the client advertises only routes originated from its own AS.
- D. Run an eBGP session within different VRFs for each ISP.
Answer: B
Explanation:
Section: WAN for Enterprise Networks
NEW QUESTION 71
An enterprise customer has these requirements:
* end-to-end QoS for the business-critical applications and VoIP services based on CoS marking.
* flexibility to offer services such as IPv6 and multicast without any reliance on the service provider.
* support for full-mesh connectivity at Layer 2.
Which WAN connectivity option meets these requirements?
- A. DMVPN
- B. VPWS
- C. VPLS
- D. MPLS VPN
Answer: C
NEW QUESTION 72
Which two statements about VRRP object tracking are true? (Choose two)
- A. A VRRP group can track only one object at a time
- B. The priority of a VRRP device can change in accordance with the up or down status of a VRRP object
- C. VRRP supports only interface tracking
- D. The VRRP interface priority must be manually configured by the administrator
- E. VRRP can track the status of interfaces and routes
Answer: B,E
Explanation:
https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2019/pdf/BRKCRS-2821.pdf
NEW QUESTION 73
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 SIP instances. Which standards-based Spanning Tree technology supports this design solution?
- A. STP
- B. MSTP
- C. Rapid PVST
- D. RSTP
Answer: B
NEW QUESTION 74
An engineer must design a multicast network for a financial application. Most of the multicast sources also receive multicast traffic (many-to-many deployment model). To better scale routing tables, the design must not use source trees. Which multicast protocol satisfies these requirements?
- A. BIDIR-PIM
- B. PIM-SM
- C. MSDP
- D. PIM-SSM
Answer: B
Explanation:
Section: Network Services
NEW QUESTION 75
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 with single edge router
- B. dual-homed Internet with a single edge router running a site-to-site VPN topology
- C. dual-homed Internet with dual edge routers running a hub-and-spoke VPN topology
- D. dual-homed WAN MPLS and Internet links via dual edge routers
Answer: B
NEW QUESTION 76
Refer to the exhibit.
Which statement about the INTERNET ACL is true?
- A. A packet with a source address of 2001:DB8:AD59:ACC0:2020:882:DB8:1125 will be denied.
- B. HTTPS traffic from the 2001:DB8:AD59:BA21::/64 subnet will automatically be permitted along with HTTP traffic.
- C. The denied entries will be logged because of the explicit deny ipv6 any any log line.
- D. A packet with a source address of 2001:DB80:AD59:BA21:101:CAB:64:38 destined to port 80 will be permitted.
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION 77
When IPsec VPNs are designed, what is a unique requirement if support for IP Multicast is required?
- A. IPsec forwarding using tunnel mode
- B. encapsulation of traffic with GRE or VTI
- C. additional bandwidth for headend
- D. IPsec forwarding using transport mode
Answer: B
Explanation:
Section: WAN for Enterprise Networks
Explanation/Reference:
NEW QUESTION 78
An engineer is designing an EIGRP network for a small branch 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. Advertise the local LAN subnet as a stub network
- C. Redistribute the local LAN network using the redistribute connected command
- D. Advertise the local LAN using the network command and the passive-interface feature
Answer: D
NEW QUESTION 79
An engineer must design a solution to connect a customer to the Internet. The solution will include a Layer 3 circuit with a CIR of 50 Mbps from the service provider. The hand-off from the provider's switch to the customer's router is 1Gbps. Which solution should the engineer include to prevent potential issues with choppy voice traffic?
- A. Implement hierarchical QoS with a parent shaping policy.
- B. Implement hierarchical QoS with a parent policing policy.
- C. Add a bandwidth statement to the router interface.
- D. Reduce the bandwidth of the connection to the router.
Answer: A
NEW QUESTION 80
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 keep the default BGP timers
- B. Lower the BGP hello interval
- C. Utilize BFD and tune the multiplier to 50
- D. Decrease the BGP keepalive timer
Answer: D
NEW QUESTION 81
An architect is designing a network that will utilize the spanning tree protocol to ensure a loop-free topology.
The network will support an engineering environment where it is necessary for end users to connect their own network switches for testing purposes. Which feature should the architect include in the design to ensure the spanning tree topology is not affected by these rogue switches?
- A. root guard
- B. loop guard
- C. BPDU guard
- D. BPDU Skew Detection
Answer: A
NEW QUESTION 82
Which two functions are provided by the Cisco SD-WAN orchestration plane? (Choose two.)
- A. primary authentication point
- B. troubleshooting and monitoring
- C. NAT traversal facilitation
- D. centralized provisioning
- E. Zero Touch Provisioning
Answer: A,C
NEW QUESTION 83
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Cisco 300-420 Exam Certification Details:
| Exam Code | 300-420 ENSLD |
| Sample Questions | Cisco 300-420 Sample Questions |
| Exam Registration | PEARSON VUE |
| Exam Price | $300 USD |
| Number of Questions | 55-65 |
| Passing Score | Variable (750-850 / 1000 Approx.) |
| Duration | 90 minutes |
| Recommended Training | Designing Cisco Enterprise Networks (ENSLD) |
| Exam Name | Designing Cisco Enterprise Networks |
Exam Policies for 300-420
There are some policies that one should know before going for the Cisco 300-420 exam. They will give you a clear idea as to the official requirements for those who can earn the certificates:
- Children under the age of 13 cannot apply for Cisco certifications even if they manage to get their parents' approval.
- Secondly, candidates between the ages of 13 and 17 are minors and must have prior consent from their parents or guardians to earn this certification.
- Finally, adults of age 18 and above can appear for the exams with no need for any permissions.
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