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Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR)

Exam Details

  • Exam Code
    :350-501
  • Exam Name
    :Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR)
  • Certification
    :CCNP Service Provider
  • Vendor
    :Cisco
  • Total Questions
    :509 Q&As
  • Last Updated
    :Apr 10, 2025

Cisco CCNP Service Provider 350-501 Questions & Answers

  • Question 191:

    Refer to the exhibit.

    An ISP provides shared VoIP Extranet services to a customer in VRF-100 with these settings:

    1.

    The VoIP services are hosted in the 198.19.1000/24 space.

    2.

    The customer has been assigned the 198.18.10/29 IP address bloc*.

    3.

    VRF-100 is assigned Import and export route target 85010:100.

    Which configuration must the engineer Apply to PE-1 to provision VRF-100 and provide access to the shared services?

    A. vrf definition VRF-100 rd 172.17.255.1:100 ! address-family ipv4

    export map VRF-100-EXPORT

    import map VRF-100-IMPORT

    exit-address-family

    !

    route-map VRF-100-EXPORT permit 10

    match ip address prefix-list VRF-100-ALLOWED-EXPORT

    set extcommunity rt 65010:100 65010:2999

    route-map VRF-100-EXPORT permit 20

    set extcommunity rt 65010:100

    !

    route-map VRF-100-IMPORT permit 10

    match extcommunity VRF-100-RT SHARED-SERVICES

    !

    ip extcommunity-list standard SHARED-SERVICES permit rt 65010:1999

    ip extcommunity-list standard VRF-100-RT permit rt 65010:100

    ip prefix-list VRF-100-ALLOWED-EXPORT seq 5 permit 198.18.1.0/29

    B. vrf definition VRF-100 rd 172.17.255.1:100 ! address-family ipv4

    export map VRF-100-EXPORT

    route-target import 65010:100

    route-target import 65010:2999

    exit-address-family

    !

    route-map VRF-100-EXPORT permit 10

    match ip address prefix-list VRF-100-ALLOWED-EXPORT

    set extcommunity rt 65010:100 65010:1999

    route-map VRF-100-EXPORT permit 20

    set extcommunity rt 65010:100

    !

    ip prefix-list VRF-100-ALLOWED-EXPORT seq 5 permit 198.18.1.0/29

    C. vrf definition VRF-100 rd 172.17.255.1:100 ! address-family ipv4

    export map VRF-100-EXPORT

    route-target import 65010:100

    route-target import 65010:1999

    exit address-family

    !

    route-map VRF-100-EXPORT permit 10

    match ip address prefix-list VRF-100-ALLOWED-EXPORT

    set extcommunity rt 65010:100 65010:2999

    route-map VRF-100-EXPORT permit 20

    set extcommunity r 65010:100

    !

    ip prefix-list VRF-100-ALLOWED-EXPORT seq 5 permit 198.18.1.0/29

    D. vrf definition VRF-100 rd 172.17.255.1:100 ! address-family ipv4

    route-target export 65010:100

    route-target export 65010:1999

    route-target import 65010:100

    route-target import 65010:2999

    exit-address-family

  • Question 192:

    Which feature describes the adjacency SID?

    A. It applies only to point-to-point links.

    B. It applies only to multipoint links

    C. It is locally unique

    D. It is globally unique.

  • Question 193:

    A network administrator is planning a new network with a segment-routing architecture using a distributed control plane.

    How is routing information distributed on such a network?

    A. Each segment is signalled by an SR controller, but each segment makes Its own steering decisions based on SR policy.

    B. Each segment is signalled by MPLS, and each segment makes steering decisions based on the routing policy pushed by BGP.

    C. Each segment is signalled by an SR controller that makes the steering decisions for each node.

    D. Each segment is signalled by a compatible routing protocol and each segment makes its own steering decisions based on SR policy.

  • Question 194:

    Refer to the exhibit.

    The network team must implement MPLS LDP session protection with two requirements:

    1.

    Session protection is provided for core loopback IP addresses only.

    2.

    The LDP session must remain operational for one hour when the WAN link on PE- XR1 fails.

    Which configuration must the team implement on PE-XR1?

    A. configure terminalipv4 access-list LDP-SESSION-PROTECTIONpermit ipv4 172.31.255.0 0.0.0.255 any! mpls ldpsession protection for LDP-SESSION-PROTECTION duration 60end

    B. configure terminalipv4 access-list LDP-SESSION-PROTECTIONpermit ipv4 172.31.255.0 0.0.0.255 any! mpls ldp session protection for LDP-SESSION-PROTECTION duration 3600

    end

    C. configure terminalipv4 access-list LDP-SESSION-PROTECTIONpermit ipv4 172.31.255.0 0.0.0.255 anypermit ipv4 10.0.0.0 0.0.255.255 any! mpls ldpsession protection for LDP-SESSION-PROTECTION duration 60end

    D. configure terminalipv4 access-list LDP-SESSION-PROTECTIONpermit ipv4 172.31.255.0 0.0.0.255 anypermit ipv4 10.0.0.0 0.0.255.255 any! mpls ldpsession protection for LDP-SESSION-PROTECTION duration 3600end

  • Question 195:

    An engineer must apply an 802.1ad-compliant configuration to a new switchport with these requirements:

    1.

    The switchport must tag all trame when it enters the port

    2.

    The switchport Is expected to provide the same level of service to traffic from any customer VLAN

    Which configuration must the engineer use?

    A. interface GigabitEthernet1/0/1switchport mode trunkswitchport trunk encapsulation dot1qencapsulation ISLbridge-domain 12

    B. interface GigabitEthernet1/0/1ethernet dot1ad uni c-portservice instance 12 encapsulation dot1qrewrite ingress tag push dot1ad 21 symmetricbridge-domain 12

    C. interface GigabitEthernet1/0/1ethernet dot1ad uni s-portservice instance 12 encapsulation defaultrewrite ingress tag push dot1ad 21 symmetricbridge-domain 12

    D. interface GigabitEthernet1/0/1ethernet dot1ad nni service instance 12 encapsulation dot1adbridge-domain 12

  • Question 196:

    Refer to the exhibit:

    What does the REST API command do?

    A. It retrieves the information requested by Descriptions xml

    B. It removes the information identified by Descriptions xml

    C. It executes the commands specified in Descriptions xml

    D. It displays the information identified by Descriptions xml

  • Question 197:

    A network engineer must configure a router for Flexible NetFlow IPFIX export. The IP address of the destination server is 172.17.12.1 The source address must be set to the Loopback0 IPv4 address and exported packets must be set to DSCP CS3. The TTL must be 64 and the transport protocol must be set to UDP with destination port 4739. Which configuration must the engineer apply to the router?

    A. configure terminalflow exporter EXPORTER-1destination 172.17.12.1 source Loopback0dscp 3ttl 64 export-protocol netflow-v9transport udp 4739end

    B. configure terminalflow exporter EXPORTER-1destination 172.17.12.1 source Loopback0dscp 24ttl 64 export-protocol ipfixend

    C. configure terminalflow exporter EXPORTER-1destination 172.17.12.1 source Loopback0dscp 24ttl 64 export-protocol netflow-v9transport udp 4739end

    D. configure terminalflow exporter EXPORTER-1destination 172.17.12.1 source Loopback0dscp 3ttl 64 export-protocol ipfixend

  • Question 198:

    Refer to the exhibit.

    The USER mat is connecting an application on an Internet connection in AS 100 is facing these issues:

    1.

    The USER lost the connection to the application during a failure Between IG and R2.

    2.

    Router R2 configuration a lost due to a power outage.

    3.

    The application the USER is connecting to a hosted behind CE2. What action resolves the issues on R3 and R4 routers?

    A. Set R4 as a route reflector for R3 and CE2

    B. Apply high Local Preference on R3 toward R1

    C. Set R3 as a route reflector for R4 and CE1

    D. Apply low Local Preference on R4 toward R2.

  • Question 199:

    Which constraint is a pre-requisite of implementing configuration replace and configuration rollback?

    A. The device must have available free memory larger than the combined size of the two configuration files.

    B. The directory command must be configured to specify the location and filename prefix for the configuration files.

    C. The path command must be configured to specify the name of the configuration files.

    D. The configuration archive must be configured before performing Configuration Rollback Confirmed Change.

  • Question 200:

    Refer to the exhibit.

    A network engineer must meet these requirements to provide a connects, solution:

    1.

    The customer connected to Area 2 needs to access the application in Area 1 on the 10.10.10.0/24 subnet

    2.

    The Customer must not have access to the 20.10 30.0/24 subnet.

    3.

    The service provider must make sure that the Area 2 routing database limits the number of IP addresses in the routing table Which two configurations must be implemented to meet the requirements? (Choose two)

    A. Set a tag value of 200 to match the summary address 10.0.0/16 on R2.

    B. Set a tag value of 200 to match the summary address 10.0.0.0/16 on R3.

    C. Apply the route map for tag 200 and leak Level 2 routes into Level 1 Area 2 on R3

    D. Apply the route map for tag 200 and teak Level 2 routes into Level 1 Area 2 on R4.

    E. Set a tag value of 200 to match the summary address 10.0.0./16 on R1.

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