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Latest CCNP Service Provider 300-515 Actual Free Exam Questions
Cisco 300-515 certification exam is designed for professionals who want to validate their knowledge and skills in implementing Cisco service provider VPN services. Implementing Cisco Service Provider VPN Services certification exam focuses on various aspects of VPN services, including VPN technologies, deployment, configuration, and troubleshooting. Passing 300-515 exam demonstrates that you have the expertise required to configure, implement, and troubleshoot VPN services in a service provider environment.
NEW QUESTION # 12
An engineer is troubleshooting an EoMPLS circuit on a Cisco IOS XR router interface that removes a VLAN from the distribution layer. Which configuration should the engineer apply in order to accomplish the task?
- A. interface GigabitEthernet 0/10.10 l2transport
encapsulation dot1q 10
rewrite ingress tag translate 1-to-1 dot1ad 10
symmetric
l2vpn
xconnect group 103588
p2p 103588
interface GigabitEthernet 0/10.10
neighbor ipv4 10.10.10.2 pw-id 103588 - B. interface GigabitEthernet 0/10.l2transport
encapsulation dot1q 10
rewrite ingress tag pop 1 symmetric
l2vpn
xconnect group 103588
p2p 103588
interface GigabitEthernet 0/10.10
neighbor ipv4 10.10.10.2 pw-id 103588 - C. interface GigabitEthernet 0/10.10
encapsulation dot1q 10
rewrite ingress tag pop 1 symmetric
l2vpn
xconnect group 103588
p2p 103588
interface GigabitEthernet 0/10.10
neighbor ipv4 10.10.10.2 pw-id 103588 - D. interface GigabitEthernet 0/10.10 l2transport
encapsulation dot1q 10
l2vpn
xconnect group 103588
p2p 103588
interface GigabitEthernet 2/10.10
neighbor ipv4 10.10.10.2 pw-id 103588
Answer: D
Explanation:
Section: Layer 2 VPNs
NEW QUESTION # 13
Refer to the exhibit.
Which statement about this output is true?
- A. The adjacent LSR router configured mpls label range 0.
- B. The router IP 192.168.1.2 sent an implicit null, and the output is from the penultimate LSR.
- C. The adjacent router is the egress LSR and has mpls ldp explicit-null configured.
- D. The zero in the second column is the normal behavior of an egress router LSR.
Answer: C
NEW QUESTION # 14
An engineer is investigating an EVPN traffic flow issue. Which type of traffic should the engineer allow in an EVPN Tree Service in order to fix this issue?
- A. known unicast from a root to another root
- B. known unicast from a leaf to another leaf
- C. multicast from a leaf to another leaf
- D. unknown unicast from a leaf to another leaf
Answer: A
Explanation:
Reference: https://tools.ietf.org/html/draft-ietf-bess-evpn-etree-14
NEW QUESTION # 15 
Which effect of this configuration is true?
- A. It configures VPWS single homed.
- B. It configures MPLS traffic engineering.
- C. It configures an IPv4 peering with 192.168.1.1
- D. It configures VPWS multihomed.
Answer: A
Explanation:
Reference: https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2019/pdf/BRKSPG-2798.pdf
NEW QUESTION # 16
In an Ethernet Virtual Circuit environment, which restriction do bridge domains have when STP is running?
- A. Bridge domains must belong to different MST instances.
- B. The STP mode must be MSTP
- C. Bridge domains must be mapped to a different VLAN.
- D. The STP mode must be RSTP or PVST+
Answer: B
NEW QUESTION # 17
Refer to the exhibit. An engineer is trying to configure an EVPN VWPS. What is the issue with this configuration?
- A. The service instance and the EVPN instance are different.
- B. Interface GigabitEthernet0/1/0 should not have any IP address.
- C. The 12vpn evpn command should be instance 101.
- D. The member in the VPWS context should be the PE-facing interface.
Answer: B
NEW QUESTION # 18
Refer to the exhibit. An engineer is implementing an MPLS P2MP TE solution.
Which type of router can serve as the midpoint router and the tailend router in this P2MP TE network implementation?
- A. headend
- B. transit
- C. source
- D. bud
Answer: D
NEW QUESTION # 19
Refer to the exhibit.
Drag and drop the EVC configuration items from the left onto the correct descriptions on the right.
Answer:
Explanation:
NEW QUESTION # 20
Which condition must be met before an environment can support CSC?
- A. The CSC-CE must support OSPFv3.
- B. The CSC-PE and the CSC-CE must support IPv6.
- C. The CSC-PE and CSC-CE devices must be able to send labels to one another using BGP.
- D. The CSC-PE and CSC-CE must each be able to ping an interface in its respective global routing table.
Answer: C
Explanation:
Section: Layer 3 VPNs
NEW QUESTION # 21 
Refer to the exhibit. A network operator is implementing EVPN IRB on PE1. Which two command placements enable the advertisement of Type 2 routes and what information do Type 2 routes contain?
(Choose two.)
- A. Type 2 routes contain inclusive source-specific multicast route information.
- B. The operator adds in "host-routing" under the BVI651 interface.
- C. Type 2 routes contain Ethernet Auto-Discovery information.
- D. Type 2 routes contain MAC/IP information.
- E. The operator adds in "host-routing" under the VRF EVPN.
Answer: B,D
Explanation:
Section: VPN Architecture
Explanation/Reference: https://www.cisco.com/c/en/us/td/docs/iosxr/ncs5500/vpn/61x/b-ncs5500-l2vpn-configuration- guide-61x/b-ncs5500-l2vpn-configuration-guide-61x_chapter_01010.html
NEW QUESTION # 22
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. extended ping
- C. MPLS-TP
- D. LDP autodiscovery
Answer: A
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k_r5-3/mpls/configuration/guide/b-mpls-cg53x-asr9k/b-mpls-cg53x-asr9k_chapter_01000.html
NEW QUESTION # 23
Which VPN technology is an example of a full-mesh VPN?
- A. VTI
- B. GRE VPN
- C. Frame Relay L2 VPN
- D. MPLS L3VPN
Answer: D
NEW QUESTION # 24
How does Layer 3 VPN traffic traverse an ISP network?
- A. Devices on the network use MPLS labels to move VPN traffic through the network.
- B. Devices on the network use MPLS labels to share VPN routes between P routers in the network.
- C. Devices on the network use LSAs to share routes between P routers in the network.
- D. Devices on the network use GRE tunnels to move traffic between VRFs.
Answer: A
NEW QUESTION # 25
In an Ethernet Virtual Circuit environment, which restriction do bridge domains have when STP is running?
- A. Bridge domains must belong to different MST instances.
- B. The STP mode must be MSTP
- C. Bridge domains must be mapped to a different VLAN.
- D. The STP mode must be RSTP or PVST+
Answer: B
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/ce/b_ce_xe-313s- asr920-book/b_ce_xe-313s-asr920- book_chapter_01.html#reference_770349446ED24E83821EF701DDC46BFD
NEW QUESTION # 26
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. extended ping
- C. MPLS-TP
- D. LDP autodiscovery
Answer: A
Explanation:
Section: VPN Architecture
Explanation/Reference: https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k_r5-3/mpls/configuration/ guide/b-mpls-cg53x-asr9k/b-mpls-cg53x-asr9k_chapter_01000.html
NEW QUESTION # 27
Which mechanism reduces the network flooding caused by host ARP learning behavior?
- A. storm control
- B. BPDU guard
- C. root guard
- D. ARP suppression
Answer: D
Explanation:
Section: Layer 2 VPNs
Explanation/Reference: https://www.cisco.com/c/en/us/products/collateral/switches/nexus-7000-series-switches/white- paper-c11-735015.html
NEW QUESTION # 28
Refer to the exhibit.
Which statement describes the result of this configuration?
- A. R1 mutually redistributes routes between BGP 65001 and the OSPF process of VRF custabc.
- B. R1 redistributes BGP routes into the OSPF process of VRF custabc as OIA routes.
- C. R1 redistributes BGP routes into the OSPF process of VRF custabc as E1 routes.
- D. R1 redistributes BGP routes into the OSPF process of VRF custabc as E2 routes.
Answer: C
NEW QUESTION # 29
An engineer is investigating an MPLS LDP issue. Which command should an engineer use on a Cisco IOS XE device to display the contents of the LFIB?
- A. show mpls ldp bindings
- B. show mpls forwarding-table
- C. show mpls ldp labels
- D. show mpls ldp neighbors
Answer: B
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mpls/command/mp-cr-book/mp-s2.html
NEW QUESTION # 30
Which two BGP attributes prevent loops in a route reflector environment? (Choose two.)
- A. origin
- B. originator ID
- C. local preference
- D. AS_PATH
- E. cluster ID
Answer: B,E
Explanation:
Section: VPN Architecture
Explanation/Reference: https://www.ciscopress.com/articles/article.asp?p=2756480&seqNum=10
NEW QUESTION # 31
You try to configure MPLS VPN VRF Selection based on a source IP address on an interface that has VRF configured, but you receive an error.
Which action must you take to correct the problem?
- A. Remove the VRF from the interface.
- B. Add the IP address to the VRF table.
- C. Change the source IP address.
- D. Configure static routes for the VRF.
Answer: A
Explanation:
Section: VPN Architecture
Explanation/Reference:
Reference: https://www.cisco.com/c/en/us/td/docs/ios/12_0s/feature/guide/vrfselec.html
NEW QUESTION # 32 
An engineer is trying to configure an EVPN VWPS. What is the issue with this configuration?
- A. The service instance and the EVPN instance are different.
- B. Interface GigabitEthernet0/1/0 should not have any IP address.
- C. The 12vpn evpn command should be instance 101.
- D. The member in the VPWS context should be the PE-facing interface.
Answer: B
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_l2_vpns/configuration/xe-3s/asr903/16-7-1/ b-mpls-l2-vpns-xe-16-7-asr900/epvn_vpws_single_homed.pdf
NEW QUESTION # 33
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