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1. What is the difference between RPL and route map actions?

2. How does SRv6 function on the control plane?

3. Refer to the exhibit.









VPN users that are connected to PE routers are facing network issues. Traffic that originates from CE1 drops before reaching CE2. An engineer finds no outgoing traffic statistics on PE1 and PE2 routers toward CE devices and finds that the PE1 router is running the older software image.

Which action must be implemented to resolve the issues?

4. Refer to the exhibit.





Company A established BGP sessions with several ISPs. A network engineer at the company must filter out all traffic except for routes that transit AS 152. The engineer configured the filtering policy “permit _152S_(_[0.9])” on R1, but after applying the configuration, the engineer notices that other routes are still visible .

Which action resolves the issue?

5. What are two differences between OSPF and IS-IS? (Choose two.)

6. Refer to the exhibit.









MPLS traffic from 192.168.4.0/24 to 192.168.5.0/24 is failing to pass over the link from R4 to R2.

The engineer verified that:

✑ Cisco Express Forwarding Is enabled on all routers.

✑ All routers reach all networks via OSPF.

✑ MPLS traffic from 192.168.1.0/24 to 192.168.3.0/24 is passing normally over the link from R1 to R2.

Which action resolves the issue?

7. Which command is used to enable BIDIR-PIM under global configuration mode for Cisco IOS XE Software?

8. Refer to the exhibit.





Routers R1, R2. R3, and R4 have been configured to run OSPF. and router R5 is running EIGRP Traffic from R1 to R5 is expected to pass via R4. but OSPF routing has calculated the best path via R3.

Which action corrects the problem?

9. Refer to the exhibit.





There is a BGP traffic path issue between Customer-1 and Customer-2 Users from Customer-2 have reported file transfer issues High utilization on the path between both customers causes many packet drops.

Which configuration resolves the issue?

10. Which feature provides service independence in service provider networks?

11. Which keyword is used with the match route-type command to redistribute the external BGP and IGP routes using route map?

12. Refer to the exhibit





Router R1 is configured to advertise outgoing SA messages to routers R2 and R3, but to receive incoming SA messages only from R2.

Which additional configuration must an engineer apply to router R1 so it filters all MSDP SA messages from Domain-C?

13. Refer to the exhibit.





A network operator is working to deploy a Unified BGP design and allow it to be available only in selected markets and services in the future. The label allocation is not functioning as desired.

Which action will fix the issue?

14. Which type of BGP attribute does a route reflector attach to routes learned from iBGP peers that allows them to be accepted by other iBGP peers, thereby eliminating the need for a full-mesh BGP topology?

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

16. Which task is performed when troubleshooting LDP?

17. Refer to the exhibit.





How are packets directed through the data plane when SRv6 is implemented?

18. 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?

19. Which two routing protocols have extensions capable of running SRv6? (Choose two.)

20. Refer to the exhibit.









A network engineer is investigating a report of packet drops between the branch site and the central site.

✑ The two sites are connected via OSPF and RSVP-TE tunnels.

✑ Traffic from the central site to the branch site is passing normally.

✑ Technicians at both sites successfully ping the loopback IP addresses on routers R1 and R2.

Which configuration corrects the packet-drop problem?

21. What is the difference between a source tree and a shared tree in a multicast environment?

22. Refer to the exhibit.





The branch office in area 10 is connected to HQ via Frame Relay uplinks with bandwidth constraints After a recent implementation of QoS on the R2 and R3 networks the system has been logging %SYS-2-MALLOCFAIL: Memory allocation of 65536 bytes failed from 0x224E321, alignment 0 messages To reduce traffic load and memory utilization on R2 and R3 the network engineer configured R1 to announce only one user subnet per location by issuing the summary address 192.168.0.0 255.255.248.0 command en R1 However, the engineer noticed that router R2 still has two routes and a summary address from HQ and R3 also has two routes from HQ.

Which two actions must the engineer take on R1 to fix the issue so that only one route is announced? (Choose two)

23. Refer to the exhibit.





A network engineer implemented this segment routing configuration.

Which statement about the output is true?

24. Refer to the exhibit.





The initial BGP configuration of the network is complete, and all the routers have established BGP neighborship. The engineer configured Router 2 with additional BGP paths to install and advertise more paths to Router 1 and Router 3.

Which configuration must the engineer apply to Router 1 and Router 3 so that they will use and install all additional paths?

25. Refer to the exhibit.





CE1 and CE2 are iBGP neighbors in AS 65516. All traffic that exits AS 65516 must use the link from CE1 to PE1. CE1 is advertising a higher local preference to CE2, but traffic from CE2 still prefers the PE2 link.

Which action corrects the problem?

26. For which reason do you deploy BGP confederations within a BGP transit backbone?

27. Refer to the exhibit.





Refer to the exhibit. Routers R1. R2, R3. and R4 are peer routers that reside in different administrative domains. PIM-SM is running in each autonomous system, and EBGP is configured between the peers. A network administrator has just implemented MSDP between the connected peers. When the administrator enabled the MSDP configuration. R1 and R2 failed to establish a peering relationship. All other connected routers successfully established peering sessions.

Which action must the engineer take to resolve the issue between R1 and R2?

28. R2 receives a single summary route 172.16.100.0/22 for networks 172.16.100.0/24, 172.16.101.0/24, and 172.16.103.0/24.

29. Refer to the exhibit.





The UserA device fails to recede IPTV streaming traffic from the source While debugging the issue a network engineer finds that routers RB and RC receive the multicast traffic normally RC receives subscription messages from UserA to join the IPTV stream.

Which action must the engineer lake on router RA to correct this problem?

30. Refer to the exhibit.













Multicast traffic destined from T1 and T2 routers to RP routers works well. A network engineer observes problems with multicast traffic flows between Site-A and Site-B. Site-A users fail to receive multicast stream on Site-B via RPTY site, while Site-B users fail to receive multicast stream on Site-Avia RPTZ site.

Which action must be implemented to resolve the issues?

31. Refer to me exhibit.





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?

32. What can be used to determine a path from the head-end to a tail-end router when implementing SR-TE with a head-end, with little information on the network topology?

33. Refer to the exhibit.





The extension header of the IPv6 header is ignored when which value is equal to zero?

34. Refer to the exhibit.





An engineer is troubleshooting connectivity issues on the MPLS core network. A customer connected through R4 cannot reach the OSPF domain on R5. While checking the routing table of R1, the engineer cannot see all the routes from R3 and R5.

Which task must the engineer perform so that R4 is able to reach R5?

35. Refer to the exhibit.





















R2

36. Refer to the exhibit.





Which two commands must the engineer configure for the company's PIM-PIM network to enable Auto-RP mappings to be sent over the FastEthernet0/0 interface without affecting normal operation? (Choose two)

37. Refer to the exhibit.





A network engineer configured the redistribute connected subnets route-map filtering command on R1 to redistribute connected interfaces to the OSPF process. The engineer also wants to filter out IP address 10 0 1 0/24. but the prefix still appears in the routing tables of the other routers on the network.

Which action corrects the problem?

38. Refer to the exhibit.





An engineer is addressing an IS-IS design issue which is running within the topology. All links are running on FastEthernet, except the link between R5 and R4, which is Gigabit Ethernet.

Which statement about the design is true?

39. Refer to the exhibit.





XR1 and XR2 are sending the prefix 10.11.11.0/24 to XR3. A configured policy on XR1 is incorrectly prepending AS path 11 11 12 12 onto this prefix. A network operator wants to add a policy onto XR3 that will not allow the falsely prepending prefix from being installed.

Which policy configuration applied to the XR3 neighbor configuration for XR1 can accomplish this requirement without impact to other or future received routes?

A)





B)





C)





D)

40. Refer to the exhibit.









The service provider operations team was alerted that hub site traffic from BGP AS 65101 to AS 65201 uses a non-primary path via the R5-R6 link. IBGP peering between R1 and R2 is up. and no fiber failure has been reported on the R2-R3 link. The team determined that the traffic flow between 10.10.10.1 and 192.168.30.1 is not considering the R1-R2-R3-R4 path.

Which action resolves this issue?

41. You have configured MSDP peering between two autonomous systems that pass traffic between two sites, but the peering has failed to come up.

Which task do you perform to begin troubleshooting the problem?

42. Refer to the exhibit.





The Cisco router has a single uplink to the upstream network, which is critical to the business. The router is configured for traffic steering with the Autoroute mechanism configured to steer all OSPF and IS-IS prefixes over non-shortest paths and divert traffic for those prefixes to the SR-TE policy. However, the Autoroute Announce functionality for all prefixes is not working.

Which additional command set must the engineer configure on the router to correct this issue?

43. Which difference must an engineer consider when Implementing Inter-domain and Intra-domain multicast routing on the network?

44. Which cost is the default when redistributing routes from BGP to OSPF?

45. What is a requirement of PIM-SM?

46. A network operator working for a telecommunication company with an employee id: 4074:92:707 is planning to implement the Nonstop Forwarding (NSR) feature on the customer’s core network.

After getting the configuration ready for NSR. on which router should the operator implement NSR changes?

47. Refer to the exhibit.





Networks 172.16.31.0/24 and 172 16 30.0/24 are advertised in area 34. and network 172.22 10.0/24 is advertised in area 0. A recent security review discovered that users connected to routers R1 and R2 have been making unauthorized access to an application running on network 172 16 31 0/24 An engineer determined that routers R1 and R2 are receiving updates for network 17 16 31 0/24.

Which action resolves the issue?

48. Refer to the exhibit.





Routers R1 and R2 reside in AS 65530, which is multihomed to the Internet. A network engineer expects devices in the AS to use R2 to access the Internet, but they are using R1 as the exit point from the AS.

Which action corrects the problem?

49. Refer to the exhibit.





After a recent network implementation project, customer A is performing stress testing to verify network redundancy at the branch office connected to R4. When the link from R2 is shut own as shown, the SLA tracking object fails and the cost of the link between R2 and R4 increases to 100. However, a traceroute operation from a PC in the Branch office shows that traffic to HQ is still routed via R2.

Which solution corrects the problem and optimizes traffic flow via R3 without creating operational overhead?

50. Refer to the exhibit.





After you applied these configurations to routers R1 and R2, the two devices could not form a neighbor relationship.

Which reason for the problem is the most likely?

51. Refer to the exhibit.





Router R1 is expected to receive routes that originate from AS 65547 only.

However, R1 is receiving routes from AS 65547 and several other ASs that are directly attached to it.

Which change to the AS path permit filter corrects the problem?

52. What is the characteristic of enabling segment routing for IGPs?

53. Refer to the exhibit.





R3 is: failing to accept multicast RP information from Domain-A advertising MSDP SA messages to R1 and R4 receiving SA messages only from R4

Which command must the engineer implement to resolve the issue?

54. DRAG DROP

Compare different features between OSPFv2 and OSPFv3.

Drag and drop the descriptions of OSPF from the left onto the correct OSPF versions on the right.

55. Refer to the exhibit.





A network operators configuring BGP PIC on CE1 on already established neighborships with PE1ana PE2 inside the fully converged MPLS network Which element needs to be implemented to make this feature function effectively?

56. Refer to the exhibit.





Which task must you perform on interface g1/0/0 to complete the SSM implementation?

57. Refer to the exhibit.





Which duplicate configuration causes this message during setup of an MPLS BGP network?

58. Refer to the exhibit.





Network connectivity between bank A and bank B has been lost Users at bank A and bank B are able to successfully reach their directly connected PE routers. All routers in OSPF area 0 are correctly advertising and learning routing updates.

Which action resolves the issue?

59. Refer to the exhibit.





An engineer working for a private telecommunication company with an employee id 4115 46 881 is enabling a segment routing solution with these requirements.

✑ A service provider is using the default range for prefix SID.

✑ PE1 must allocate the first SID from the default range for the loopback address

✑ PE1 and PE2 loopback SID allocation should have a minimum difference of 500.

Which configuration must be implemented to meet the requirements?

60. Refer to the exhibit.





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?

61. DRAG DROP

Drag and drop the BGP attributes from the left into the order of route selection preference on the right.

62. Refer to the exhibit.





A network operator is working to filter routes from being advertised that are covered under an aggregate announcement. The receiving router of the aggregate announcement block is still getting some of the more specific routes plus the aggregate.

Which configuration change ensures that only the aggregate is announced now and in the future if other networks are to be added?

63. Refer to the exhibit.





CE1 and CE2 cannot communicate through the service provider BGP peering is established between PE1 and PE2. IS-IS is the only routing protocol running in the service provider core.

What step can be done to troubleshoot the issue?

64. After you change the IP address on an IOS XR router, you cannot ping the new address.

Which step did you forget to complete?

65. After changing the IP address on an IOS XR router, an engineer cannot ping the new address Which step did the engineer forget to complete?

66. A network engineer recently deployed a wireless network for users at a new office to join video conferences wirelessly. The existing network consists of routers that are configured for EIGRP and BGP. which are located at several data centers in different physical locations The engineer configured PIM-SSM within a single domain from a single source However, during the testing phase, the video conference failed to work for any of the users. The IPs are reachable and firewalls in the network are configured correctly to allow the traffic.

Which action resolves the issue?