Free Cisco 300-510 Exam Questions

Become Cisco Certified with updated 300-510 exam questions and correct answers

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Total 271 Questions | Updated On: Oct 27, 2026

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Question 1

Refer to the exhibit.

Why is neighbor 10.1.5.5 stuck in “2WAY” state?

A : Router ID 10.1.5.5 is not reachable from R2

B : OSPF authentication has failed between R2 and 10.1.5.5

C : It is an expected behavior when OSPF network type is broadcast

D : OSPF parameters (Area ID or hello interval) are mismatched between R2 and 10.1.5.5

Answer: C

Question 2

What is a requirement of PIM-SM?

A : It requires Cisco Express Forwarding to be enabled.

B : It must be enabled on loopback interfaces only

C : It requires OSPF to be configured on the network.

D : It must use an RP

Answer: D

Question 3

Which statement about BFD on Cisco IOS XR Software is true?

A : Cisco IOS XR router must use LDP to route back to the Cisco IOS router to establish the peer relationship.

B : Cisco IOS XR Software does not support BFD multihop for IPv4.

C : Cisco IOS XR router must use dynamic routing or a static route back to the Cisco IOS router to establish the peer relationship.

D : BFD is not compatible between Cisco IOS XR and Cisco IOS Software.

Answer: C

Question 4

Refer to the exhibit. Users connected to an application on 1.1.1.1 via routers CE1 and CE2 are complaining of frequent disconnections. While troubleshooting the issue, a network engineer with an employee ID: 4333:96:916 determined that the application itself is working normally, but the link connected to the 1.1.1.1 application is flapping. The users on CE1 and CE2 are accessing applications on 2.2.2.2 without difficulty. Which action resolves the issue?

A : Disable split horizon on router R2.

B : Redistribute CE1 routes on router R2.

C : Enable passive interface on the router R3 Loopback1 interface.

D : Enable route dampening on routers R1 and R2

Answer: D

Question 5

The operator must leverage automated steering and coloring with the design. Which two elements from an SR Policy tuple are used for automated steering inside of the network? (Choose two.)

A : endpoint

B : candidate labels

C : color

D : CM paths

E : headend

Answer: A,E

Page: 1 / 55

Total 271 Questions | Updated On: Oct 27, 2026

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