300-515 Cisco Exam Questions and Free Practice Test

Question 7

- (Exam Topic 3)
Refer to the exhibit.
300-515 dumps exhibit
A customer carrier running MPLS VPN wants to utilize a backbone carrier to forward traffic and exchange VPNv4 prefixes between the two customer carriers networks depicted. Which two sets of routers must establish MP-iBGP sessions? (Choose two.)

A. BB-PE-A and CC-PE-B

B. CC-PE-A and CC-PE-B

C. BB-PE-A and BB-PE-B

D. CC-PE-A and BB-PE-A

E. BB-PE-A and BB-P-A

F. CC-PE-A and CC-P-A

Correct Answer:BC
Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_ias_and_csc/configuration/12-2sx/mp-ias-and-csc-12-2sx-book/mp-carrier-bgp.html

Question 8

- (Exam Topic 3)
Which two statements about MPLS L3 VPN RDs are true? (Choose two.)

A. They enable EIGRP to use address families to separate traffic between IPv4 and VPNv4.

B. They are represented as 32-bit values

C. They are represented as 64-bit values.

D. They enable OSPF to import and export routes into the global routing table of a router.

E. E.They allow BGP to uniquely identify duplicate routes.

Correct Answer:CE

Question 9

- (Exam Topic 3)
Refer to the exhibit.
300-515 dumps exhibit
Which statement describes the result of this configuration?

A. R1 redistributes BGP routes into the OSPF process of VRF custabc as E1 routes.

B. R1 redistributes BGP routes into the OSPF process of VRF custabc as E2 routes.

C. R1 mutually redistributes routes between BGP 65001 and the OSPF process of VRF custabc.

D. R1 redistributes BGP routes into the OSPF process of VRF custabc as OIA routes.

Correct Answer:A

Question 10

- (Exam Topic 4)
What do routers on the network use to avoid routing loops when OSPF is running as the PE-CE routing protocol on a service provider network?

A. the AS-Override feature

B. the DN bit with type 3, 5, or 7 LSA

C. the domain tag for type 2 LSA

D. sham links to create a super backbone over the service provider network

Correct Answer:B

Question 11

- (Exam Topic 2)
An engineer is troubleshooting AToM on an IOS XE router and receives an error when creating the xconnect. Which command does he need to complete to create the xconnect in AToM?

A. encapsulation mpls

B. encapsulation 12tpv3

C. protocol 12tpv3

D. protocol none

Correct Answer:A

Question 12

- (Exam Topic 1)
An engineer needs to improve MPLS network management by implementing a set of tools to support the NOC engineers in troubleshooting network failures. Which feature should the engineer implement to check the connectivity of the MPLS LSP between the ingress and egress PE routers?

A. MPLS OAM

B. MPLS-TP

C. LDP autodiscovery

D. extended ping

Correct Answer:A
Reference:
https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k_r5-3/mpls/configuration/guide/b-mpls-cg

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