Real Cisco 300-515 Exam Dumps with Correct 87 Questions and Answers
Valid 300-515 Test Answers & Cisco 300-515 Exam PDF
Cisco 300-515 exam is a valuable certification for IT professionals who want to enhance their knowledge and skills in service provider VPN services. Implementing Cisco Service Provider VPN Services certification validates the candidate's expertise in implementing and managing VPN solutions in a service provider environment. Candidates who pass 300-515 exam will be able to demonstrate their competence in delivering secure and reliable VPN services to their organization's clients.
NEW QUESTION # 21
Refer to the exhibit.
While provisioning a new BGP session between the PE and CE router, you issue the as- override command. Which statement describes modification of the prefix before being sent to the CE router (10.10.10.1)?
- A. The first AS changes, but no other autonomous systems change.
- B. The first and fourth autonomous systems change.
- C. The second and third autonomous systems change.
- D. The fourth AS changes, but no other autonomous systems change.
Answer: A
NEW QUESTION # 22
Refer to the exhibit. A network engineer has been called to configure the four PE devices in order to enable full communication among the four CE devices connected to them. While starting to configure, he experienced a connectivity issue.
Which two tasks should the engineer perform in order to begin the process correctly? (Choose two.)
- A. Configure PE3 to import route-targets 100:1 and 200:2.
- B. Configure PE3 to export route-targets 100:1 and 200:2.
- C. Configure PE1 to import route-targets 300:3 and 400:4.
- D. Configure PE2 to export route-targets 300:3 and 400:4.
- E. Configure PE4 to import route-targets 101:1 and 202:2.
Answer: A,B
NEW QUESTION # 23
Refer to the exhibit.
Refer to the exhibit Router 1 is a P router in the ISP MPLS core A connected P router cannot generate an MPLS label for the router 1 loopback0 interface Which action resolves this issue?
- A. A static route to null 0 must be added for the loopback interface and then static routes must be redistributed into OSPF
- B. The network statement under the routing process must have a wildcard mask of 0 0.0 255.
- C. The loopback0 interface must be in OSPF area 0.
- D. The OSPF network type must be changed on loopback0 to point-to-point
Answer: B
NEW QUESTION # 24
Which tool identifies the point of failure in a P2MP LSP from the ingress LSR?
- A. P2MP ping
- B. SPAN
- C. Jitter TLV
- D. P2MP traceroute
Answer: D
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 # 25
While troubleshooting an AToM L2VPN service, a network consultant notices that the AC Layer 2 encapsulations are different. Which action should the consultant take in order to make the MPLS L2VPN work?
- A. tag-rewrite on the ingress and egress PE router
- B. interworking IP configuration on the last PE router before label disposition
- C. nonrouted interworking setup to properly translate only the Layer 2 information from the AC
- D. interworking IP configuration on both the AC terminations on the PEs
Answer: D
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_l2_vpns/configuration/xe-16-11/mp-l2-vpns- xe-16-11-book/l2vpn-interworking.html
NEW QUESTION # 26
Which two BGP attributes prevent loops in a route reflector environment? (Choose two.)
- A. origin
- B. AS_PATH
- C. cluster ID
- D. local preference
- E. originator ID
Answer: C,E
Explanation:
Section: VPN Architecture
Explanation/Reference: https://www.ciscopress.com/articles/article.asp?p=2756480&seqNum=10
NEW QUESTION # 27
You are writing the requirements for an MPLS L3VPN environment that uses MP-BGP between PE routers. In this environment, route targets and route distinguishers need to be advertised between the PE routers.
Which three operations meet these requirements? (Choose three.)
- A. mandatory creation of PE-to-PE BGP sessions between the outgoing interface IP addresses
- B. full mesh of EBGP sessions and partial mesh of IBGP sessions
- C. full mesh of IBGP sessions
- D. advertisement of standard communities, enabled on the PE-to-PE BGP neighbors
- E. creation of PE-to-PE BGP sessions between loopback IP addresses
- F. advertisement of extended communities, enabled on the PE-to-PE BGP neighbors
Answer: C,E,F
NEW QUESTION # 28
Refer to the exhibit.
If the two devices are operating normally, which two conclusions can you draw from this configuration?
(Choose two.)
- A. PE1 labels the routes it learns from CE1 with the route-target 222:2 and shares them with its VPNv4 peers.
- B. PE1 labels the routes it learns from CE1 with the route-target 111:1 and shares them with its VPNv4 peers.
- C. The PE-CE routes between the devices are being exchanged by OSPF
- D. CE1 is supporting CSC.
- E. CE1 must use OSPF to establish a neighbor relationship with PE1.
Answer: C,E
NEW QUESTION # 29
Refer to the exhibit.
Which statement describes the result of this BGP configuration?
- A. R1 operates on IPv6 only because the bgp default ipv4-unicast command is missing.
- B. R1 establishes a VPNv4 eBGP relationship with neighbor 192.168.1.1.
- C. R1 operates using IPv4 and VPNv4 address families.
- D. R1 establishes an iBGP relationship with peer 192.168.1.1.
Answer: D
NEW QUESTION # 30
Which Layer 2 VPN technology is implemented over an IP core network without the need for MPLS?
- A. VPLS
- B. VPWS
- C. AToM
- D. L2TPv3
Answer: D
NEW QUESTION # 31
Refer to the exhibit. An engineer is trying to configure an EVPN VWPS. What is the issue with this configuration?
- A. The member in the VPWS context should be the PE-facing interface.
- B. Interface GigabitEthernet0/1/0 should not have any IP address.
- C. The service instance and the EVPN instance are different.
- D. The 12vpn evpn command should be instance 101.
Answer: B
NEW QUESTION # 32
Which mechanism reduces the network flooding caused by host ARP learning behavior?
- A. ARP suppression
- B. BPDU guard
- C. root guard
- D. storm control
Answer: A
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 # 33
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. The operator adds in "host-routing" under the BVI651 interface.
- B. Type 2 routes contain MAC/IP information.
- C. Type 2 routes contain inclusive source-specific multicast route information.
- D. The operator adds in "host-routing" under the VRF EVPN.
- E. Type 2 routes contain Ethernet Auto-Discovery information.
Answer: A,B
NEW QUESTION # 34
Refer to the exhibit.
A network engineer has been called to configure the four PE devices in order to enable full communication among the four CE devices connected to them. While starting to configure, he experienced a connectivity issue. Which two tasks should the engineer perform in order to begin the process correctly? (Choose two.)
- A. Configure PE3 to import route-targets 100:1 and 200:2.
- B. Configure PE3 to export route-targets 100:1 and 200:2.
- C. Configure PE1 to import route-targets 300:3 and 400:4.
- D. Configure PE2 to export route-targets 300:3 and 400:4.
- E. Configure PE4 to import route-targets 101:1 and 202:2.
Answer: A,B
NEW QUESTION # 35
Refer to the exhibit. An engineer has configured router 1 to provide shared services to clients behind router 2.
To complete the implementation so that routes from router 1 are accepted, what must the engineer configure on router 2?
- A. with import route targets 101:102 and 202:201
- B. with export route targets 201:202 and 401:402
- C. with import route targets 201:202 and 401:402
- D. with export route targets 301:202 and 101:102
Answer: C
NEW QUESTION # 36
Refer to the 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. CC-PE-A and CC-PE-B
- B. CC-PE-A and CC-P-A
- C. BB-PE-A and BB-PE-B
- D. BB-PE-A and BB-P-A
- E. BB-PE-A and CC-PE-B
- F. CC-PE-A and BB-PE-A
Answer: A,C
Explanation:
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
NEW QUESTION # 37
Which optional information can be included with an IPv6 ping to support the troubleshooting process?
- A. IPv4 IP address
- B. destination MAC address
- C. IPv6 hostname
- D. source MAC address
Answer: C
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipv6/configuration/xe-3s/ipv6-xe-36s-book/ip6-mng-apps.html
NEW QUESTION # 38
In an Ethernet Virtual Circuit environment, which restriction do bridge domains have when STP is running?
- A. The STP mode must be RSTP or PVST+
- B. Bridge domains must belong to different MST instances.
- C. The STP mode must be MSTP
- D. Bridge domains must be mapped to a different VLAN.
Answer: C
NEW QUESTION # 39
An engineer noticed that PE3 is failing to accept IPv6 traffic information from PE1.
The engineer confirmed that both PE3 and PE1 routers are configured accurately with IPv6 protocol.
To eliminate IPv6 traffic loss issue, which action must the engineer take to solve the problem?
- A. Configure 6PE forwarding between 6PE routers based on the IPv6 header
- B. Allow PE routers use the MP-iBGP extensions in the IPv6 network configuration to exchange IPv6 reachability information.
- C. Configure 6PE that provides global IPv6 reachability over IPv4 MPLS
- D. Disable 6PVE that provides local IPv6 reachability over MPLS.
Answer: C
NEW QUESTION # 40
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. unknown unicast from a leaf to another leaf
- C. multicast from a leaf to another leaf
- D. known unicast from a leaf to another leaf
Answer: A
Explanation:
Reference: https://tools.ietf.org/html/draft-ietf-bess-evpn-etree-14
NEW QUESTION # 41
Refer to the exhibit.
The CE router has established a BGP peering with the PE router, and the CE will use the core infrastructure of the PE as a backbone carrier to support CSC. Which additional task can you perform to complete the configuration?
- A. Configure OSPF on the PE router.
- B. Configure the address-family ipv4 labeled-unicast command under the neighbor configuration of the CE router for the PE.
- C. Change the rd value to 65001:65001 under the VRF section of the PE router.
- D. Configure static routing on the CE router.
Answer: A
NEW QUESTION # 42
Refer to the exhibit.
The CE router has established a BGP peering with the PE router, and the CE will use the core infrastructure of the PE as a backbone carrier to support CSC. Which additional task can you perform to complete the configuration?
- A. Configure OSPF on the PE router.
- B. Configure the address-family ipv4 labeled-unicast command under the neighbor configuration of the CE router for the PE.
- C. Change the rd value to 65001:65001 under the VRF section of the PE router.
- D. Configure static routing on the CE router.
Answer: A
NEW QUESTION # 43
Which optional information can be included with an IPv6 ping to support the troubleshooting process?
- A. IPv4 IP address
- B. destination MAC address
- C. IPv6 hostname
- D. source MAC address
Answer: C
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipv6/configuration/xe-3s/ipv6-xe-36s-book/ip6- mng-apps.html
NEW QUESTION # 44
Which two BGP attributes prevent loops in a route reflector environment? (Choose two.)
- A. origin
- B. AS_PATH
- C. cluster ID
- D. local preference
- E. originator ID
Answer: C,E
NEW QUESTION # 45
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300-515 Exam Questions and Valid PMP Dumps PDF: https://www.vce4plus.com/Cisco/300-515-valid-vce-dumps.html
Cisco 300-515 Certification Real 2023 Mock Exam: https://drive.google.com/open?id=10XAoWk2wMOluuYOf--HtS4Yx1Amz5gxP