300-515 Exam Questions Dumps, Selling Cisco Products [Q22-Q46]

300-515 Exam Questions Dumps, Selling Cisco Products

300-515 Cert Guide PDF 100% Cover Real Exam Questions

The Cisco 300-515 exam is essential for IT professionals who want to work in a service provider environment as it demonstrates their expertise in implementing VPN services. It is also ideal for those who want to advance their careers in networking, security, and service provider technologies. Implementing Cisco Service Provider VPN Services certification exam is recognized globally, and it is an excellent way for IT professionals to showcase their skills to potential employers.

Topics of Implementing Cisco Service Provider VPN Services (300-515 SPVI) Exam

These core topics isted below are general recommendations for the material that is likely to be used for the examination. However, on any particular delivery of the test, other similar topics could also appear. The guidelines below can update at any time without notice to better represent the contents of the exam and for clarity purposes.

It is recommended that, where possible, the applicant use these courses and/or other resources to provide background information on the exam objectives. The syllabus for the Implementing Cisco Service Provider VPN Services (300-515 SPVI) examination is listed below in detail of each section and their topics:

1. VPN Architecture (25%)

Objectives covered by this section:

Objective 1.1 - Compare VPN architecture:

Inter-AS and Intra-AS
Layer 2 and Layer 3 VPN

Objective 1.2 - Troubleshoot underlay:

LSP
Core IGP

Objective 1.3 - Describe Layer 2 service architecture:

IOS XE Ethernet Virtual Circuits
IOS XR Ethernet Flowpoints

Objective 1.4 - Describe the L3VPN control plane operation:

PE-CE route advertisement
VRF routing instance
VPNv4 address

Objective 1.5 - Describe the L3VPN data plane operation:

VRF forwarding instance
Underlay label

2. Layer 2 VPNs (30%)

Objectives covered by this section:

Objective 2.1 - Troubleshoot L2VPN Services:

E-LAN
E-Tree
E-Line

Objective 2.2 - Describe EVPN concepts:

Multihoming mechanisms
Suppression mechanisms
Traffic forwarding operation
Data plane and control plane operation

Objective 2.3 - Implement Ethernet Operations, Administration, and Maintenance (E-OAM)

Objective 2.4 - Implementing EVPN:

EVPN VPWS
EVPN IRB
EVPN native

3. Layer 3 VPNs (35%)

Objectives covered by this section:

Objective 3.1 - Describe routing requirements:

MP-BGP
PE-CE routing protocol

Objective 3.2 - Troubleshoot Intra-AS L3VPNs:

PE-PE
PE-CE
PE-RR

Objective 3.3 - Implement multicast VPN:

Intranet MVPN
Extranet MVPN
MLDP

Objective 3.4 - Implement extranet/shared services:

Import and export route targets
Route policy

Objective 3.5 - Describe Inter-AS L3VPNs:

Option C
Option B
Option A
Option AB

Objective 3.6 - Describe CSC concepts:

4. IPv6 VPNs (10%)

Objectives covered by this section:

Objective 4.1 - Describe routing requirements:

MP-BGP
PE-CE routing protocol

Objective 4.2 - Troubleshoot IPv6 VPN provider edge:

PE-PE
PE-CE

NEW QUESTION # 22
An engineer is troubleshooting an ongoing network outage. Which command should he use that can display the live log files for a process or service running on a network device?

A. debug
B. show run
C. traceroute
D. ping

Answer: A

NEW QUESTION # 23
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. Add the IP address to the VRF table.
B. Configure static routes for the VRF.
C. Change the source IP address.
D. Remove the VRF from the interface.

Answer: D

Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/ios/12_0s/feature/guide/vrfselec.html

NEW QUESTION # 24
Which two frames can be configured on an Ethernet flow point? (Choose two.)

A. with identical type of service value
B. with no tags
C. with different class of service values
D. with different type of service values
E. of a specific VLAN

Answer: B,E

NEW QUESTION # 25

Which statement describes the result of this BGP configuration?

A. R1 establishes a VPNv4 eBGP relationship with neighbor 192.168.1.1.
B. R1 operates on IPv6 only because the bgp default ipv4-unicast command is missing.
C. R1 establishes an iBGP relationship with peer 192.168.1.1.
D. R1 operates using IPv4 and VPNv4 address families.

Answer: C

NEW QUESTION # 26
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 # 27
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. interworking IP configuration on both the AC terminations on the PEs
B. nonrouted interworking setup to properly translate only the Layer 2 information from the AC
C. tag-rewrite on the ingress and egress PE router
D. interworking IP configuration on the last PE router before label disposition

Answer: A

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 # 28
In MPLS Layer 3 VPN implementations, which mechanism is used to control which routes are imported to a VRF?

A. RT
B. RD
C. PW ID
D. VRF ID
E. VC ID

Answer: A

NEW QUESTION # 29
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. unknown unicast from a leaf to another leaf
D. multicast from a leaf to another leaf

Answer: A

Explanation:
Reference:
https://tools.ietf.org/html/draft-ietf-bess-evpn-etree-14

NEW QUESTION # 30

Drag and drop the EVC configuration items from the left onto the correct descriptions on the right.

Answer:

Explanation:

Explanation

NEW QUESTION # 31
Refer to the exhibit.

What is the effect of this configuration?

A. An LSP virtual interface tunnel is created.
B. The mroute table is cleared.
C. Router 1 accepts multicast routes with a tag of 12:1
D. A Cisco MPLS TE tunnel is generated with 192.168.1.2 as the source IP address of router 1.

Answer: C

NEW QUESTION # 32
While implementing Layer 3 MPLS VPN, which feature should an engineer use at the PEs to transform the customer IPv4 prefixes into a unique 96-bit prefix?

A. RT
B. PW ID
C. RD
D. VC ID

Answer: C

Explanation:
Section: Layer 3 VPNs
Explanation/Reference:

NEW QUESTION # 33
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. transit
B. headend
C. source
D. bud

Answer: D

Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/mpls/mp-te-path-setup- xe-3s-asr920-book/mp-te-path-setup-xe-3s-asr920-book_chapter_01.html

NEW QUESTION # 34
Refer to the exhibit:

A network engineer is implementing an OSPF configuration Based on the output, which statement is true?

A. OSPFv3 does not run for IPv4 on FastEthemet0/0 until IPv6 routing is enabled on the router and IPv6 is enabled on interface Fastfc.thernet0/0
B. In the ospfv3 1 area 1 ipv4 command, area 0 must be configured instead of area 1.
C. IPv6 routing not enabled" is just an informational message and OSPFv3 runs for IPv4 on interface FastEthernet0/0 anyway
D. OSPFv3 cannot be configured for IPv4; OSPFv3 works only for IPv6.

Answer: A

NEW QUESTION # 35
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. advertisement of extended communities, enabled on the PE-to-PE BGP neighbors
B. advertisement of standard communities, enabled on the PE-to-PE BGP neighbors
C. full mesh of EBGP sessions and partial mesh of IBGP sessions
D. mandatory creation of PE-to-PE BGP sessions between the outgoing interface IP addresses
E. creation of PE-to-PE BGP sessions between loopback IP addresses
F. full mesh of IBGP sessions

Answer: A,E,F

Explanation:
Section: Layer 3 VPNs

NEW QUESTION # 36
A customer has two sites over an MPLS cloud with Ethernet connections and requires one STP domain to be transparent over the MPLS provider. Which label-switching technology can the provider use without getting involved in learning the customer MAC addresses?

A. L2TPV3
B. VPLS
C. H-VPLS
D. EoMPLS

Answer: D

NEW QUESTION # 37
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. Add the IP address to the VRF table.
B. Configure static routes for the VRF.
C. Change the source IP address.
D. Remove the VRF from the interface.

Answer: D

NEW QUESTION # 38
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 carrier networks depicted. Which two sets of routers must establish MP-iBGP sessions? (Choose two.)

A. BB-PE-A and BB-P-A
B. BB-PE-A and BB-PE-B
C. CC-PE-A and CC-PE-B
D. CC-PE-A and BB-PE-A
E. BB-PE-A and CC-PE-B
F. CC-PE-A and CC-P-A

Answer: B,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 # 39
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 labels
B. show mpls forwarding-table
C. show mpls ldp neighbors
D. show mpls ldp bindings

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 # 40
In which configuration mode is a route distinguisher configured in a Cisco IOS XR router?

A. config-vrf
B. config-bgp-vrf
C. config-vrf-af
D. config-bgp
E. config-bgp-af

Answer: B

NEW QUESTION # 41
Which BGP feature causes to replace the AS number of originating router with the AS number of the sending router?

A. confederations
B. route dampening
C. route reflectors
D. AS override

Answer: D

Explanation:
Reference:
https://community.cisco.com/t5/networking-documents/understanding-bgp-as-override-feature/ta- p/3111967

NEW QUESTION # 42
Which option is used as a loop prevention mechanism to support MPLS VPN customers with multihomed sites?

A. SOO extended BGP community
B. BGP down bit
C. sham links
D. allowas-in
E. AS override

Answer: A

NEW QUESTION # 43
Which two BGP attributes prevent loops in a route reflector environment? (Choose two.)

A. originator ID
B. origin
C. cluster ID
D. local preference
E. AS_PATH

Answer: A,C

Explanation:
Reference:
https://www.ciscopress.com/articles/article.asp?p=2756480&seqNum=10

NEW QUESTION # 44
What must match in the EVPN and L2VPN configuration mode when configuring EVPN native in a router?

A. address family
B. interface
C. bridge domain
D. EVI

Answer: D

Explanation:
Section: Layer 2 VPNs
Explanation/Reference: https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k-r6-2/lxvpn/configuration/ guide/b-l2vpn-cg-asr9000-62x/b-l2vpn-cg-asr9000-62x_chapter_01011.html

NEW QUESTION # 45
Drag and Drop Question
Refer to the exhibit. Drag and drop the EVC configuration items from the left onto the correct descriptions on the right.