[Dec 01, 2025] Fully Updated CCNP Enterprise (300-420) Certification Sample Questions
Latest Cisco 300-420 Real Exam Dumps PDF
NEW QUESTION # 144
Drag and drop the elements from the left onto the YANG models where they and used on the right.
Answer:
Explanation:
Explanation
Diagram Description automatically generated
NEW QUESTION # 145
Which two LISP components are required in the Cisco SD-Access fabric control plane node?
(Choose two.)
- A. Proxy ETR
- B. Map-Server
- C. Engress Tunnel Router
- D. Ingres Tunnel Router
- E. Map-Resolver
Answer: B,E
NEW QUESTION # 146 
Refer to the exhibit. An architect is designing a hierarchical ISIS solution for a customer with these requirements:
* Routers will double In all areas within the next 24 months.
* Link flaps within areas 20 and 30 must not impact the backbone area.
* Traffic originating from A201 and A302 routers must connect to application servers in the backbone.
Which design must the architect select?
- A. C201 Level 1/2, A301 Level 1/2 and A102 Level 1/2
- B. C302 Level 2. A302 Level 1/2. and A101 Level 2
- C. C101 Level 1/2. A201 Level 1, and A101 Level 2
- D. C102 Level 2. A202 Level 2, and A102 Level 1
Answer: A
NEW QUESTION # 147
Drag and drop the steps WAN Edge performs when on-boarded into the Cisco SD-WAN overlay from the left into the order they are completed on the right.
Answer:
Explanation:
Explanation:
Table Description automatically generated with low confidence
NEW QUESTION # 148
Drag and drop the model-driven telemetry considerations from the left onto the modes they apply to on the right.
Answer:
Explanation:
NEW QUESTION # 149
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. Build one-to-one NAT translation for every user that needs access
- B. Re-IP overlapping address space in the acquired company
- C. Use a single IP address to create overload NAT
- D. Use a single IP address to create a static NAT entry
Answer: C
NEW QUESTION # 150
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. virtualized topology
- B. routed access topology
- C. logical fabric topology
- D. Layer 2 topology
Answer: A
NEW QUESTION # 151
What are the three foundational elements required for the new operational paradigm? (Choose three.)
- A. application QoS
- B. multiple technologies at multiple OSI layers
- C. centralization
- D. fabric
- E. assurance
- F. policy-based automated provisioning of network
Answer: D,E,F
NEW QUESTION # 152
A customer reports that each time a networking component fails, OSPF recalculates the backup path, with causes a short outage. Which solution must the customer implement to improve this situation?
- A. BFD
- B. Incremental SPF
- C. Aggressive OSPF timers
- D. LFA FRR
Answer: B
Explanation:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_ospf/configuration/15-sy/iro-15-sy-book/iro-incre-spf.pdf
NEW QUESTION # 153
An architect must address sustained congestion on the access and distribution uplink of network. QoS has already been implemented and optimized, but it is no longer effective in ensuring optimal network performance. Which two solutions should the architect use to improver network performance. (Choose two)
- A. Utilize random early detection to manage queues
- B. Reconfigure QoS based on the IntServ model
- C. Bundle additional uplinks into logical EtherChannels
- D. Configure selective packet discard to drop noncritical network traffic.
- E. Implement higher-speed uplink interfaces
Answer: A,D
NEW QUESTION # 154
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 # 155
Which two statements describe source trees in a multicast environment? (Choose two.)
- A. Source trees guarantee the minimum amount of network latency for forwarding multicast traffic
- B. Source trees create an optimal path between the source and the receivers
- C. Source trees can create suboptimal paths between the source and the receivers
- D. Source trees can introduce latency in packet delivery
- E. Source trees use a single common root placed at some chosen point in the network
Answer: A,B
Explanation:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipmulti_pim/configuration/xe-16-5/imc-pim-xe-16-5-book/imc-tech-oview.html
NEW QUESTION # 156
A customer is discussing QoS requirements with a network consultant. The customer has specified that endto-end path verification is a requirement. Which QoS solution meets this requirement?
- A. marking traffic at the access layer with CoS to support the traffic flows
- B. DiffServ model with PHB to support the traffic flows
- C. IntServ model with RSVP to support the traffic flows
- D. marking traffic at the access layer with DSCP to support the traffic flows
Answer: C
Explanation:
https://www.cisco.com/en/US/technologies/tk543/tk766/technologies_white_paper09186a00800a
3e2f.html
NEW QUESTION # 157
Drag and drop the description from the left onto the corresponding WAN connectivity types and categories on the right.
Answer:
Explanation:
Explanation
Diagram Description automatically generated
NEW QUESTION # 158
Which type of rendezvous point deployment is standards-based and support dynamic RP discovery?
- A. static RP
- B. Auto-RP
- C. Anycast-RP
- D. bootstrap router
Answer: D
NEW QUESTION # 159
Refer to the exhibit.
Refer to the exhibit. A customer needs to apply QoS to the network management traffic passing through the GigabitEthernet0/2 interface. All eight queuing classes are in use, so the new requirement must be integrated into the existing policy. Which solution must the customer choose?
- A. Mark the traffic to DSCP CS2 and assign it to the ROUTING class Then, baseline existing queue sizes to determine if additional bandwidth can be provisioned to the ROUTING class
- B. Mark traffic to DSCP CS5 and assign it to the SIGNALLING class. Then, baseline existing queue sizes to determine if additional bandwidth can be provisioned to the SIGNALLING class.
- C. Mark the traffic to DSCP CS4 and assign it to the SIGNALLING class. Then, prioritize traffic within the class.
- D. Mark the traffic to DSCP CS6 and assign it to the ROUTING class Then, prioritize traffic within the class.
Answer: A
NEW QUESTION # 160
An engineer uses Postman and YANG to configure a router with:
* OSPF process ID 200
* network 172.16.10.128/26 enabled for Area 0
Which get-config reply verifies that the model set was designed correctly?
- A. Text, letter Description automatically generated
- B. Text, letter Description automatically generated
- C. Text, letter Description automatically generated
- D. Graphical user interface, text, letter, email Description automatically generated
Answer: A
NEW QUESTION # 161
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. PIM-SM
- B. BIDIR-PIM
- C. any-source multicast
- D. PIM-SSM
Answer: B
Explanation:
Section: Network Services
NEW QUESTION # 162
Which two statements describes Cisco SD-Access? (Choose two.)
- A. software-defined segmentation and policy enforcement based on user identity and group membership
- B. a collection of tools and applications that are a combination of loose and tight coupling
- C. an automated encryption/decryption engine for highly secured transport requirements
- D. an overlay for the wired infrastructure in which traffic is tunneled via a GRE tunnel to a mobility controller for policy and application visibility
- E. programmable overlays enabling network virtualization across the campus
Answer: A,E
NEW QUESTION # 163
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