Get Aug-2023 updated Exam 300-420 Dumps with New Questions
100% Pass Guarantee for 300-420 Exam Dumps with Actual Exam Questions
Cisco 300-420 (Designing Cisco Enterprise Networks) certification exam is a highly respected certification program that is designed to test the knowledge and skills of networking professionals in designing and implementing enterprise networks. 300-420 exam is challenging, but with the right preparation and study, candidates can pass the exam and earn the certification, which can help advance their career in the field of networking.
NEW QUESTION # 43
An engineer is working with NETCONF and Cisco NX-OS based devices. The engineer needs a YANG model that supports a specific feature relevant only to Cisco NX-OS. Which model must the engineer choose?
- A. Native
- B. IETF
- C. IEEE
- D. OpenConfig
Answer: B
NEW QUESTION # 44
Refer to the exhibit.
The failover time of ISP-2 is significantly shorter than ISP-1 when an interface on the ISP router toward the campus network fails. Which solution minimizes the downtime to the sub-second?
- A. BFD
- B. Graceful-restart
- C. Next-hop address tracking
- D. Aggressive timers
Answer: A
Explanation:
https://www.cisco.com/c/en/us/td/docs/ios/12_2sb/feature/guide/sbbnhop.html
NEW QUESTION # 45
In a Cisco SD-Access fabric, which node facilities connectivity between the fabric and networks external to the fabric?
- A. border
- B. control plane
- C. edge
- D. intermediate
Answer: A
NEW QUESTION # 46 
Refer to the exhibit. Which two solutions maximize the use of the links between the core and distribution layers? (Choose two.)
- A. use multiple equal-cost links
- B. use an IGP
- C. use multiple unequal-cost links
- D. use HSRP
- E. use RPVSTP+
Answer: A,B
NEW QUESTION # 47
Drag and drop the descriptions from the left onto the Cisco SD-WAN component they describe on the right.
Answer:
Explanation:
Explanation
Answer Area
is responsible for traffic forwarding, security, encryption, QoS,and routing protocols distributes routes and policy information via OMP enables centralized provisioning and simplifies network changes enables the communication of devices that sit behind NAT
NEW QUESTION # 48
Refer to the exhibit.
An architect must design an IGP solution for an enterprise customer. The design must support:
Physical link flaps should have minimal impact.
Access routers should converge quickly after a link failure.
Which two ISIS solutions should the architect include in the design? (Choose two.)
- A. Advertise the IS-IS interface and loopback IP address toward the Internet and data center.
- B. Reduce SPF and PRC intervals to improve convergence time.
- C. Use BGP to IS-IS redistribution to advertise all Internet routes in the Level 1 area.
- D. Configure access routers to establish a Level 1 adjacency and aggregate routers to establish a Level 1 / Level 2 adjacency.
- E. Configure all access and aggregate routers to establish Level 1 / Level 2 adjacencies across the network.
Answer: B,E
NEW QUESTION # 49
Drag and drop the components in a Cisco SD-Access architecture from the left onto their descriptions on the right.
Answer:
Explanation:
NEW QUESTION # 50
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. Summarize the access layer networks from each access layer switch toward the aggregation layer.
- B. Summarize the access layer networks from the aggregation layer toward the core layer.
- C. Reduce the default EIGRP hello interval and hold time.
- D. Run BFD on the inter links between EIGRP neighbors.
Answer: D
NEW QUESTION # 51
Which feature is used to optimize WAN bandwidth of IGMP network traffic among WAN Edge routers in the same VPN?
- A. multicast service routes
- B. multicast RP
- C. multicast-replicator
- D. IGMPv2
Answer: D
NEW QUESTION # 52
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. IPFIX
- B. periodic subscription
- C. static telemetry
- D. on-change subscription
Answer: D
NEW QUESTION # 53
Refer to the exhibit.
The failover time of ISP-2 is significantly shorter than ISP-1 when an interface on the ISP router toward the campus network fails. Which solution minimizes the downtime to the sub-second?
- A. BFD
- B. Graceful-restart
- C. Next-hop address tracking
- D. Aggressive timers
Answer: A
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/ios/12_2sb/feature/guide/sbbnhop.html
NEW QUESTION # 54
Which NETCONF operation creates filtering that is specific to the session notifications?
- A. <create-subscription>
- B. <commit>
- C. <logging>
- D. <notification>
Answer: A
NEW QUESTION # 55
Refer to the exhibit.
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 1.
- B. Configure the high metric on the router in area 4.
- C. Configure route leaking on the router in area 2.
- D. Configure route filter on the router in area 4.
Answer: B
NEW QUESTION # 56
When a first hop redundancy solution is designed, which protocol ensures that load balancing occurs over multiple routers using a single virtual IP address and multiple virtual MAC addresses?
- A. VRRP
- B. IRDP
- C. GLBP
- D. HSRP
Answer: C
NEW QUESTION # 57
Refer to the exhibit.
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 R3 and R4 connections, with R5 and R6 as ABRs
- B. a new OSPF area for R1 and R2 connections, with R5 and R6 as ABRs
- C. a new OSPF area for R3 and R4 connections, with R3 and R4 as ABRs
- D. a new OSPF area for R1, R2, R3, and R4 connections, with R1, R2, R3, and R4 as ABRs
- E. a new OSPF area for R1 and R2 connections, with R1 and R2 as ABRs
Answer: A,B
NEW QUESTION # 58
Which two statements about VRRP object tracking are true? (Choose two)
- A. VRRP can track the status of interfaces and routes
- 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 interce tracking
- D. A VRRP group can track only one object at a time
- E. The VRRP interface priority must be manually configured by the administrator
Answer: A,B
NEW QUESTION # 59
An engineer is designing a QoS policy that queues excess packets for later transmission. Which mechanism must be included in the design?
- A. policing
- B. shaping
- C. WRED
- D. RED
Answer: B
NEW QUESTION # 60
Which control-plane technology allows the same subnet to exist across multiple network locations?
- A. FabricPath
- B. LISP
- C. ISE mobility services
- D. VXLAN
Answer: B
Explanation:
https://www.cisco.com/c/en/us/td/docs/solutions/CVD/Campus/cisco-sda-design-guide.html
NEW QUESTION # 61
Drag and drop the components in a Cisco SD-Access architecture from the left onto their descriptions on the right.
Answer:
Explanation:
NEW QUESTION # 62
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. MSDP
- C. PIM-SM
- D. PIM-SSM
Answer: A
Explanation:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipmulti_pim/configuration/xe-16/imc-pim-xe-16-book/imc-tech-oview.html Bidir-PIM is designed to be used for many-to-many applications within individual PIM domains. Multicast groups in bidirectional PIM mode can scale to an arbitrary number of sources without incurring overhead due to the number of sources.
NEW QUESTION # 63
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 # 64
Refer to the exhibit. PC-2 failed to establish a Telnet connection to the Terminal Server. Which solution allows PC-2 to establish the Telnet connection?
- A. Gateway-Router(config)#ipv6 access-list Default_Access
Gateway-Router(config-ipv6-acl)#permit tcp host 2018:DB1:A:B::2 host 2018:DB1:A:C::1 eq telnet - B. Gateway-Router(config)#ipv6 access-list Default_Access
Gateway-Router(config-ipv6-acl)#no sequence 20
Gateway-Router(config-ipv6-acl)#sequence 5 permit tcp host 2018:DB1:A:B::2 host 2018:DB1:A:C::1 eq telnet - C. Gateway-Router(config)#ipv6 access-list Default_Access
Gateway-Router(config-ipv6-acl)#sequence 25 permit tcp host 2018:DB1:A:B::2 host 2018:DB1:A:C::1 eq telnet - D. Gateway-Router(config)#ipv6 access-list Default_Access
Gateway-Router(config-ipv6-acl)#sequence 15 permit tcp host 2018:DB1:A:B::2 host 2018:DB1:A:C::1 eq telnet
Answer: A
NEW QUESTION # 65
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. Weight
- C. MED
- D. AS Path
- E. Community
Answer: B
NEW QUESTION # 66
Drag and drop the model driven telemetry characteristics from the left onto the mode they belong to on the right.
Answer:
Explanation:
NEW QUESTION # 67
Drag and drop the properties from the left onto the Cisco SD-WAN components that perform them on the right.
Answer:
Explanation:
NEW QUESTION # 68
......
300-420 exam dumps with real Cisco questions and answers: https://www.fast2test.com/300-420-premium-file.html
Today Updated 300-420 Exam Dumps Actual Questions: https://drive.google.com/open?id=18DS2-tbjHLD29kxvz7yr-y1Vsxopm2vU