QUESTION: 5

A network consultant is troubleshooting IS-IS instances to identify why a routing domains is having communication problems between the two instances. Which description of the possible cause of issues in the routing domain is true?

The same interface cannot be advertised in two different IS-IS instances
The IS-IS “ISP” and “ISP2” instances are unrelated and unable to intercommunicate
The configured IS-IS NSEL value is not allowing the routing systems to establish a neighborship
The interface mode ip router is-is command was not included in the script

Answer(s): A

Reference:

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_isis/configuration/xe-3s/irs-xe-3s-book/irs-instance-vrf.html

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QUESTION: 6

For which reason can two devices fail to establish an OSPF neighbor relationship?

The two devices have different process IDs
The two devices have different network types
The two devices have different router IDs
The two devices have the same area ID

Answer(s): B

Reference:

https://www.cisco.com/c/en/us/support/docs/ip/open-shortest-path-first-ospf/13699-29.html

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QUESTION: 7

Refer to the exhibit.

Which LSA type is indicated by this router output?

type 3 LSA
type 4 LSA
type 1 LSA
type 2 LSA

Answer(s): C

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QUESTION: 8

Refer to the exhibit.

Router 1 is connected to router 2 on interface TenGigE0/1. Which interface provides the alternate path to 172.16.200.9/32 when the link between router 1 and router 2 goes down?

TenGigE0/1 interface provides the alternate path
A backup path must be statically installed
TenGigE0/2 interface provides the alternate path
A primary path must be manually installed

Answer(s): C

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