Question 1

Which optional information can be included with an IPv6 ping to support the troubleshooting process?

Accepted Answer

A)  IPv4 IP address 
B)  source MAC address 
C)  destination MAC address 
D)  IPv6 hostname 
A)  IPv4 IP address 
B)  source MAC address 
C)  destination MAC address 
D)  IPv6 hostname

Question 2

A network architect is troubleshooting the L2TPv3 tunneling security due to the untrusted nature of the underlaying network. Which two L2TPv3 features does the architect deploy to address the ongoing issues? (Choose two.)

Accepted Answer

A)  TCP MD5 authentication 
B)  control message hashing 
C)  CHAP authentication 
D)  control message rate limiting 
E)  asymmetric mutual authentication with PSK 
A)  TCP MD5 authentication 
B)  control message hashing 
C)  CHAP authentication 
D)  control message rate limiting 
E)  asymmetric mutual authentication with PSK

Question 3

In Layer 3 MPLS VPN implementations, if some of the VPNv4 routes on one PE router do not appear on another PE router, what could be the problem?

Accepted Answer

A)  RD mismatch between the PE routers 
B)  RT export and import configuration errors 
C)  VRF name mismatch between the PE routers 
D)  RD export and import configuration errors 
A)  RD mismatch between the PE routers 
B)  RT export and import configuration errors 
C)  VRF name mismatch between the PE routers 
D)  RD export and import configuration errors

Question 4

In an Ethernet Virtual Circuit environment, which restriction do bridge domains have when STP is running?

Accepted Answer

A)  The STP mode must be RSTP or PVST+ 
B)  Bridge domains must be mapped to a different VLAN. 
C)  The STP mode must be MSTP 
D)  Bridge domains must belong to different MST instances. 
A)  The STP mode must be RSTP or PVST+ 
B)  Bridge domains must be mapped to a different VLAN. 
C)  The STP mode must be MSTP 
D)  Bridge domains must belong to different MST instances.

Question 5

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.)

Accepted Answer

A)  The operator adds in "host-routing" under the VRF EVPN. 
B)  Type 2 routes contain MAC/IP information. 
C)  Type 2 routes contain Ethernet Auto-Discovery information. 
D)  The operator adds in "host-routing" under the BVI651 interface. 
E)  Type 2 routes contain inclusive source-specific multicast route information. 
A)  The operator adds in "host-routing" under the VRF EVPN. 
B)  Type 2 routes contain MAC/IP information. 
C)  Type 2 routes contain Ethernet Auto-Discovery information. 
D)  The operator adds in "host-routing" under the BVI651 interface. 
E)  Type 2 routes contain inclusive source-specific multicast route information.

Question 6

Which statement describes the no bgp default route-target filter command?

Accepted Answer

A)  Prefixes that are received with route targets and distinguisher are accepted. 
B)  Prefixes that are received with route targets and distinguisher are not accepted. 
C)  Prefixes that are received with route targets that are not imported at the PE are not accepted. 
D)  Prefixes that are received with route targets that are not imported at the PE are accepted. 
A)  Prefixes that are received with route targets and distinguisher are accepted. 
B)  Prefixes that are received with route targets and distinguisher are not accepted. 
C)  Prefixes that are received with route targets that are not imported at the PE are not accepted. 
D)  Prefixes that are received with route targets that are not imported at the PE are accepted.

Question 7

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?

Accepted Answer

A)  MPLS OAM 
B)  MPLS-TP 
C)  LDP autodiscovery 
D)  extended ping 
A)  MPLS OAM 
B)  MPLS-TP 
C)  LDP autodiscovery 
D)  extended ping

Question 8

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?

Accepted Answer

A)  known unicast from a leaf to another leaf 
B)  unknown unicast from a leaf to another leaf 
C)  multicast from a leaf to another leaf 
D)  known unicast from a root to another root 
A)  known unicast from a leaf to another leaf 
B)  unknown unicast from a leaf to another leaf 
C)  multicast from a leaf to another leaf 
D)  known unicast from a root to another root

Question 9

Refer to the exhibit. Which result occurs when PE1 learns a new MAC address and all three PEs are enabled with EVPN native?

Accepted Answer

A)  A system notification is sent to the network administrator that triggers the manual configuration of the new MAC address on PE2 and PE3. 
B)  The new MAC address is sent by BGP to PE2 and PE3 as a Type 2 BGP route. 
C)  The MAC address is entered into the CAM table and is classified for use on the native VLAN 
D)  The MAC address is entered into the CAM table only if it is learned on the native VLAN. 
A)  A system notification is sent to the network administrator that triggers the manual configuration of the new MAC address on PE2 and PE3. 
B)  The new MAC address is sent by BGP to PE2 and PE3 as a Type 2 BGP route. 
C)  The MAC address is entered into the CAM table and is classified for use on the native VLAN 
D)  The MAC address is entered into the CAM table only if it is learned on the native VLAN.

Question 10

Refer to the exhibit. An engineer is trying to configure an EVPN VWPS. What is the issue with this configuration?

Accepted Answer

A)  The member in the VPWS context should be the PE-facing interface. 
B)  The 12vpn evpn command should be instance 101. The 12vpn evpn command should be instance 101. 
C)  Interface GigabitEthernet0/1/0 should not have any IP address. 
D)  The service instance and the EVPN instance are different. 
A)  The member in the VPWS context should be the PE-facing interface. 
B)  The 12vpn evpn command should be instance 101. The 12vpn evpn command should be instance 101. 
C)  Interface GigabitEthernet0/1/0 should not have any IP address. 
D)  The service instance and the EVPN instance are different.

Question 11

In a typical service provider environment, which two tools are used to help scale PE router connectivity requirements? (Choose two.)

Accepted Answer

A)  route reflectors 
B)  VPNv4 address family 
C)  originator ID 
D)  cluster ID 
E)  confederations 
A)  route reflectors 
B)  VPNv4 address family 
C)  originator ID 
D)  cluster ID 
E)  confederations

Question 12

Which utility can you use to validate an LSP in an MPLS environment?

Accepted Answer

A)  uRPF 
B)  MPLS LSP ping 
C)  logging 
D)  RSVP 
A)  uRPF 
B)  MPLS LSP ping 
C)  logging 
D)  RSVP

Question 13

Refer to the exhibit. What is the effect of this configuration?

Accepted Answer

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

Question 14

Refer to the exhibit. If the two devices are operating normally, which two conclusions can you draw from this configuration? (Choose two.)

Accepted Answer

A)  CE1 must use OSPF to establish a neighbor relationship with PE1. 
B)  PE1 labels the routes it learns from CE1 with the route-target 222:2 and shares them with its VPNv4 peers. 
C)  PE1 labels the routes it learns from CE1 with the route-target 111:1 and shares them with its VPNv4 peers. 
D)  The PE-CE routes between the devices are being exchanged by OSPF 
E)  CE1 is supporting CSC. 
A)  CE1 must use OSPF to establish a neighbor relationship with PE1. 
B)  PE1 labels the routes it learns from CE1 with the route-target 222:2 and shares them with its VPNv4 peers. 
C)  PE1 labels the routes it learns from CE1 with the route-target 111:1 and shares them with its VPNv4 peers. 
D)  The PE-CE routes between the devices are being exchanged by OSPF 
E)  CE1 is supporting CSC.

Question 15

Which two statements about MPLS L3 VPN RDs are true? (Choose two.)

Accepted Answer

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

Question 16

Which is the primary function of a MPLS L3 VPN route target?

Accepted Answer

A)  It imports and exports identified routes into selected VRFs. 
B)  It uniquely identifies NLRIs that have the same numeric value. 
C)  It imports the external routes it identifies into VRFs that support Internet traffic 
D)  It supports QoS by classifying traffic by file type when it applies MPLS EXP bits to each packet. 
A)  It imports and exports identified routes into selected VRFs. 
B)  It uniquely identifies NLRIs that have the same numeric value. 
C)  It imports the external routes it identifies into VRFs that support Internet traffic 
D)  It supports QoS by classifying traffic by file type when it applies MPLS EXP bits to each packet.

Question 17

While configuring the VRF Selection feature, you get an error message after typing the below statement: Router(config)#no vrf selection source 172.16.0.0 255.255.0.0 vrf VRF1 Which action caused this message?

Accepted Answer

A)  the entry of an inconsistent IP address and mask for VRF Selection 
B)  an attempt to configure a VRF instance on an interface that already has VRF Selection configured 
C)  an attempt to remove a VRF Selection entry that does not exist 
D)  an attempt to configure a VRF Selection table that does not exist 
A)  the entry of an inconsistent IP address and mask for VRF Selection 
B)  an attempt to configure a VRF instance on an interface that already has VRF Selection configured 
C)  an attempt to remove a VRF Selection entry that does not exist 
D)  an attempt to configure a VRF Selection table that does not exist

Question 18

The CTO of a company requires the support of a network consultant to deliver an MPLS solution without resigning to a certain degree of redundancy and scalability. Which solution effectively scales to hundreds or thousands of sites?

Accepted Answer

A)  L2VPN with the broadcast traffic processed at the ingress PE. 
B)  L3VPN with direct LSP connectivity between all PEs. 
C)  L2VPN by encapsulating multiple frame formats with interworking. 
D)  L3VPN using a hierarchical topology of N-PEs and U-PEs. 
A)  L2VPN with the broadcast traffic processed at the ingress PE. 
B)  L3VPN with direct LSP connectivity between all PEs. 
C)  L2VPN by encapsulating multiple frame formats with interworking. 
D)  L3VPN using a hierarchical topology of N-PEs and U-PEs.

Question 19

Refer to the exhibit. Which statement describes the result of this BGP configuration?

Accepted Answer

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

Question 20

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?

Accepted Answer

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

Exam 15: Implementing Cisco Service Provider VPN Services (SPVI)

Which optional information can be included with an IPv6 ping to support the troubleshooting process?

A network architect is troubleshooting the L2TPv3 tunneling security due to the untrusted nature of the underlaying network. Which two L2TPv3 features does the architect deploy to address the ongoing issues? (Choose two.)

In Layer 3 MPLS VPN implementations, if some of the VPNv4 routes on one PE router do not appear on another PE router, what could be the problem?

In an Ethernet Virtual Circuit environment, which restriction do bridge domains have when STP is running?

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.)

Which statement describes the no bgp default route-target filter command?

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?

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?

Refer to the exhibit. Which result occurs when PE1 learns a new MAC address and all three PEs are enabled with EVPN native?

Refer to the exhibit. An engineer is trying to configure an EVPN VWPS. What is the issue with this configuration?

In a typical service provider environment, which two tools are used to help scale PE router connectivity requirements? (Choose two.)

Which utility can you use to validate an LSP in an MPLS environment?

Refer to the exhibit. What is the effect of this configuration?

Refer to the exhibit. If the two devices are operating normally, which two conclusions can you draw from this configuration? (Choose two.)

Which two statements about MPLS L3 VPN RDs are true? (Choose two.)

Which is the primary function of a MPLS L3 VPN route target?

While configuring the VRF Selection feature, you get an error message after typing the below statement: Router(config)#no vrf selection source 172.16.0.0 255.255.0.0 vrf VRF1 Which action caused this message?

The CTO of a company requires the support of a network consultant to deliver an MPLS solution without resigning to a certain degree of redundancy and scalability. Which solution effectively scales to hundreds or thousands of sites?

Refer to the exhibit. Which statement describes the result of this BGP configuration?

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?

Supporting Cisco Data Center System Devices (DCTECH)

Cisco Certified Technician Routing & Switching (RSTECH)

Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS)

Cisco Certified Network Associate (CCNA)

Managing Industrial Networks with Cisco Networking Technologies (IMINS)

DevNet Associate (DEVASC)

Conducting Forensic Analysis and Incident Response Using Cisco CyberOps Technologies (CBRFIR)

Implementing Cisco Enterprise Advanced Routing and Services (ENARSI)

Implementing Cisco SD-WAN Solutions (ENSDWI)

Designing Cisco Enterprise Networks (ENSLD)

Designing Cisco Enterprise Wireless Networks (300-425 ENWLSD)

Implementing Cisco Enterprise Wireless Networks (300-430 ENWLSI)

Automating Cisco Enterprise Solutions (ENAUTO)

Implementing Cisco Service Provider Advanced Routing Solutions (SPRI)

Designing Cisco Data Center Infrastructure (DCID)

Troubleshooting Cisco Data Center Infrastructure (DCIT)

Implementing Cisco Application Centric Infrastructure (DCACI)

Configuring Cisco MDS 9000 Series Switches (DCSAN)

Implementing Cisco Application Centric Infrastructure - Advanced

Automating Cisco Data Center Solutions (DCAUTO)

Securing Networks with Cisco Firepower (300-710 SNCF)

Implementing and Configuring Cisco Identity Services Engine (300-715 SISE)

Securing Email with Cisco Email Security Appliance (300-720 SESA)

Securing the Web with Cisco Web Security Appliance (300-725 SWSA)

Implementing Secure Solutions with Virtual Private Networks (SVPN 300-730)

Automating Cisco Security Solutions (SAUTO)

Implementing Cisco Collaboration Applications (CLICA)

Implementing Cisco Advanced Call Control and Mobility Services (CLASSM)

Implementing Cisco Collaboration Cloud and Edge Solutions

Implementing Cisco Collaboration Conferencing

Automating Cisco Collaboration Solutions (CLAUTO)

Implementing DevOps Solutions and Practices using Cisco Platforms (DEVOPS)

Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT)

Developing Applications for Cisco Webex and Webex Devices (DEVWBX)

Performing CyberOps Using Core Security Technologies (CBRCOR)

Implementing Cisco Enterprise Network Core Technologies (ENCOR)

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

Implementing and Operating Cisco Data Center Core Technologies (DCCOR)

Implementing and Operating Cisco Security Core Technologies

Implementing Cisco Collaboration Core Technologies (CLCOR)

Developing Applications using Cisco Core Platforms and APIs (DEVCOR)

CCDE Design Written

Deploying Cisco Unified Contact Center Express

Cisco Meraki Solutions Specialist

Securing Cisco Networks with Sourcefire FireAMP Endpoints

Designing Cisco Unified Contact Center Enterprise (UCCED)

Implementing and Supporting Cisco Unified Contact Center Enterprise (UCCEIS)

Cisco Collaboration SaaS Authorization Exam

Cisco Security Architecture for System Engineers

Adopting The Cisco Business Architecture Approach (DTBAA)

Cisco Customer Success Manager (CSM)

Mastering The Cisco Business Architecture Discipline (DTBAD)

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