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Implementing Cisco Service Provider Advanced Routing Solutions (SPRI) Questions 81–85 (page: 18)

Updated On: 10-Feb-2026

You have configured routing policies on a Cisco IOS XR device with routing policy language. Which two statements about the routing policies are true? (Choose two.)

  1. The routing policies affect BGP-related routes only.
  2. If you make edits to an existing routing policy without pasting the full policy into the CLI, the previous policyis overwritten.
  3. You can change an existing routing policy by editing individual statements.
  4. The routing policies are implemented in a sequential manner.
  5. The routing policies are implemented using route maps.

Answer(s): C,D



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?





Answer(s): C



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?





Answer(s): C


Reference:

https://www.cisco.com/c/en/us/support/docs/ip/open-shortest-path-first-ospf/47868-ospfdb9.html



Refer to the exhibit.


A network operator must stop 10.33.33.33/32 from being redistributed into Level 1 router XR1. Which configuration meets this need?





Answer(s): C



Refer to the exhibit. A network engineer applied configuration on R1 to summarize all ISIS routes, but R2 is still receiving specific routes from R1. The engineer has confirmed that both routers are configured with the correct summarization configuration, but R1 is not sending the correct summary routes. Which configuration must be applied to router R1 to summarize routes within Level 1?

  1. R1(config-router)#no summary-address 1.0.0.0 255.0.0.0 level-1
  2. R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-2
  3. R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-1-2
  4. R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-1

Answer(s): D



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