Get Ready to Pass the 300-420 exam with Cisco Latest Practice Exam [Q62-Q78]

Get Ready to Pass the 300-420 exam with Cisco Latest Practice Exam

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NEW QUESTION 62
Which two statements about VRRP object tracking are true? (Choose two)

A. The VRRP interface priority must be manually configured by the administrator
B. A VRRP group can track only one object at a time
C. VRRP supports only interce tracking
D. VRRP can track the status of interfaces and routes
E. The priority of a VRRP device can change in accordance with the up or down status of a VRRP object

Answer: E

NEW QUESTION 63
A branch office has a primary L3VPN MPLS connection back to the main office and an IPSEC VPN tunnel that serves as backup. Which design ensures that data is sent over the backup connection only if the primary MPLS circuit is down?

A. Use EIGRP to establish a neighbor relationship with the main office via
B. Use static routes tied to an IP SLA to prefer the primary path while a floating static route points to the backup connection.
C. Use BGP with the multipath feature enabled to force traffic via the primary path when available.
D. L3VPN MPLS and the IPSEC VPN tunnel.
E. Use OSPF with a passive-interface command on the backup connection.

Answer: B

NEW QUESTION 64
When a network is designed using IS-IS protocol, which two circuit types are supported? (Choose two.)

A. nonbroadcast
B. point-to-multipoint
C. point-to-point
D. multiaccess
E. nonbroadcast multiaccess

Answer: C,D

Explanation:
Section: Advanced Addressing and Routing Solutions

NEW QUESTION 65
What are two valid scaling techniques when an EIGRP network is designed that consists of more than 1000 routers? (Choose two.)

A. Implement multiple EIGRP autonomous systems
B. Modify delay parameters on the links
C. Use the distribute-list command to filter routes
D. Used sub-second timers
E. Use structured hierarchical topology with route summarization

Answer: A,E

Explanation:
Section: Advanced Addressing and Routing Solutions

NEW QUESTION 66
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. periodic subscription
B. IPFIX
C. on-change subscription
D. static telemetry

Answer: B

NEW QUESTION 67
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. Summarize the access layer networks from each access layer switch toward the aggregation layer
C. Reduce the default EIGRP hello interval and hold time

Answer: A

NEW QUESTION 68
Refer to the exhibit. An architect reviews the low-level design of a company's enterprise network and advises optimizing the STP convergence time. Which functionality must be to Gi1/0/1-10 to follow the architect's recommendation?

A. PortFast
B. BPDU guard
C. UplinkFast
D. root guard

Answer: A

NEW QUESTION 69
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: A

NEW QUESTION 70
Drag and drop the description from the left onto the corresponding WAN connectivity types and categories on the right.

Answer:

Explanation:

NEW QUESTION 71
Which two statements about VRRP advertisements are true? (Choose two.)

A. They include VRRP timer information.
B. They are sent every three seconds by default.
C. They are sent from the master router and standby routers.
D. They are sent only from the master router.
E. They include priority information.

Answer: C,E

NEW QUESTION 72
An engineer must connect a new remote site to an existing OSPF network. The new site consists of two low-end routers, one for WAN, and one for LAN. There is no demand for traffic to pass through this area.
Which area type does the engineer choose to provide minimal router resources utilization, while still allowing for full connectivity to the rest of the network?

A. stubby area
B. totally stubby area
C. not so stubby
D. totally not so stubby

Answer: B

NEW QUESTION 73

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. No-advertise
B. Next-hop
C. No Export
D. Maximum-prefix

Answer: D

NEW QUESTION 74
Which type of rendezvous point deployment is standards-based and support dynamic RP discovery?

A. Auto-RP
B. Anycast-RP
C. bootstrap router
D. static RP

Answer: C

NEW QUESTION 75
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?