Test Online Free Cisco 300-510 Exam Questions and Answers
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A network engineer sets up a multihoming eBGP topology where multiple Autonomous Systems connect to ASN 64501. The engineer wants to block all the routers coming from ASN 64502. but allow all the others.
For that purpose, the following AS Pam prefix 1st s being used:
What must be fixed to achieve this result?
Answer:
Question 17Selectable Answer
Refer to the exhibit.
The extension header of the IPv6 header is ignored when which value is equal to zero?
Which two statements about mapping multicast IP addresses to MAC addresses are true? (Choose two.)
Answer:
Question 19Written Answer
DRAG DROP
Drag and drop the BGP attributes from the left into the order of route selection preference on the right.
Answer:
Question 20Selectable Answer
Refer to the exhibit.
An engineer applied the configuration on R1 to prevent network 192.168.1.0/24 from being propagated outside of area 5. After the change, users have reported they are not able to access any of the application servers that were working before. While checking the routing table of the peer router. The engineer notices R1 stopped propagating any routes outside are 5 .
Which action must be taken to fix the problem?
Answer:
Question 21Selectable Answer
Which two differences should be considered when deciding whether to implement to implement routing policies or route maps? (Choose two.)
Answer:
Question 22Selectable Answer
Refer to the exhibit.
A network operator must inject a Level 1 route from XR2 (10.16.16.0/24) into the ISIS topology .
Which configuration allows the injection in a way that XR3 and XR1 have a valid and working route for 10.16.16.0/24?
A)
B)
C)
D)
Answer: Explanation:
L1 route injected by XR2 won't be advertised to XR1, since L2 routes are NOT leaked to L1 by default. An [L2-L1] route leak policy should be configured on L1/L2 router (XR3).
Question 23Selectable Answer
Refer to the exhibit.
CE1 is the gateway router into the provider network via PE1. A network operator must inject a default route into OSPF area 0. All devices inside area 0 must be able to reach PE1.
Which configuration achieves this goal?
A)
Which feature is used in multicast routing to prevent loops?
Answer:
Question 25Selectable Answer
What are two features of dual-stack? (Choose two.)
Answer:
Question 26Selectable Answer
Which task is performed when troubleshooting LDP?
Answer:
Question 27Selectable Answer
Refer to the exhibits.
A network operator is troubleshooting packet loss seen from the R1 loopback interface to the R2 loopback interface over the core network. The operator is attempting to identify the next leg in the path from PE1.
Which interface and label path should the operator investigate next?
Answer:
Question 28Selectable Answer
Which statement about enabling segment routing for IGPs is true?
While configuring Cisco NSF awareness, a network engineer enters the bgp graceful-restart command after the BGP session is established in a router that runs IOS XE Software. Graceful restart capabilities are not exchanged .
Which two actions should be taken? (Choose two.)
A network operator is troubleshooting TE tunnels and discovers that the soft preemption is not working as desired.
Where should the soft preemption be applied to solve the issue?
