Question 1

Which are three interface types or submodes on which a PPPoE client can be started? (Choose three.)

Accepted Answer

A)  Serial 
B)  Loopback 
C)  GRE tunnel 
D)  Ethernet 
E)  SVI
F) ATM PVC 
A)  Serial 
B)  Loopback 
C)  GRE tunnel 
D)  Ethernet 
E)  SVI
F) ATM PVC

Question 2

Which statement about the OSPF Loop-Free Alternate feature is true?

Accepted Answer

A)  It is supported on routers that are configured with virtual links. 
B)  It is supported in VRF OSPF instances. 
C)  It is supported when a traffic engineering tunnel interface is protected. 
D)  It is supported when traffic can be redirected to a primary neighbor. 
A)  It is supported on routers that are configured with virtual links. 
B)  It is supported in VRF OSPF instances. 
C)  It is supported when a traffic engineering tunnel interface is protected. 
D)  It is supported when traffic can be redirected to a primary neighbor.

Question 3

What is the structure of a JSON web token?

Accepted Answer

A)  three parts separated by dots: header, payload, and signature 
B)  three parts separated by dots: version, header, and signature 
C)  header and payload 
D)  payload and signature 
A)  three parts separated by dots: header, payload, and signature 
B)  three parts separated by dots: version, header, and signature 
C)  header and payload 
D)  payload and signature

Question 4

Refer to the exhibit. An engineer configures CoPP and enters the show command to verify the implementation. What is the result of the configuration?

Accepted Answer

A)  All traffic will be policed based on access-list 120. 
B)  If traffic exceeds the specified rate, it will be transmitted and remarked. 
C)  Class-default traffic will be dropped. 
D)  ICMP will be denied based on this configuration. 
A)  All traffic will be policed based on access-list 120. 
B)  If traffic exceeds the specified rate, it will be transmitted and remarked. 
C)  Class-default traffic will be dropped. 
D)  ICMP will be denied based on this configuration.

Question 5

Refer to the exhibit.   Which two possible network conditions can you infer from this configuration? (Choose two.)

Accepted Answer

A)  The authentication parameters on R1 and R2 are mismatched. 
B)  R1 is using the default NTP source configuration. 
C)  R1 and R2 have established an NTP session. 
D)  R2 is configured as the NTP master with a stratum of 7. 
A)  The authentication parameters on R1 and R2 are mismatched. 
B)  R1 is using the default NTP source configuration. 
C)  R1 and R2 have established an NTP session. 
D)  R2 is configured as the NTP master with a stratum of 7.

Question 6

Which JSON syntax is valid?

Accepted Answer

A)  {"switch": "name": "dist1", "interfaces": ["gig1", "gig2", "gig3"]} 
B)  {/"switch/": {/"name/": "dist1", /"interfaces/": ["gig1", "gig2", "gig3"]}} 
C)  {"switch": {"name": "dist1", "interfaces": ["gig1", "gig2", "gig3"]}} 
D)  {'switch': ('name': 'dist1', 'interfaces': ['gig1', 'gig2', 'gig3'])} 
A)  {"switch": "name": "dist1", "interfaces": ["gig1", "gig2", "gig3"]} 
B)  {/"switch/": {/"name/": "dist1", /"interfaces/": ["gig1", "gig2", "gig3"]}} 
C)  {"switch": {"name": "dist1", "interfaces": ["gig1", "gig2", "gig3"]}} 
D)  {'switch': ('name': 'dist1', 'interfaces': ['gig1', 'gig2', 'gig3'])}

Question 7

Refer to the exhibit. Which command when applied to the Atlanta router reduces type 3 LSA flooding into the backbone area and summarizes the inter-area routes on the Dallas router?

Accepted Answer

A)  Atlanta(config-router) #area 0 range 192.168.0.0 255.255.252.0 Atlanta(config-router) #area 0 range 192.168.0.0 255.255.252.0 
B)  Atlanta(config-router) #area 1 range 192.168.0.0 255.255.248.0 #area 1 range 192.168.0.0 255.255.248.0 
C)  Atlanta(config-router) #area 0 range 192.168.0.0 255.255.248.0 #area 0 range 192.168.0.0 255.255.248.0 
D)  Atlanta(config-router) #area 1 range 192.168.0.0 255.255.252.0 #area 1 range 192.168.0.0 255.255.252.0 
A)  Atlanta(config-router) #area 0 range 192.168.0.0 255.255.252.0 Atlanta(config-router) #area 0 range 192.168.0.0 255.255.252.0 
B)  Atlanta(config-router) #area 1 range 192.168.0.0 255.255.248.0 #area 1 range 192.168.0.0 255.255.248.0 
C)  Atlanta(config-router) #area 0 range 192.168.0.0 255.255.248.0 #area 0 range 192.168.0.0 255.255.248.0 
D)  Atlanta(config-router) #area 1 range 192.168.0.0 255.255.252.0 #area 1 range 192.168.0.0 255.255.252.0

Question 8

Refer to the exhibit. A network engineer must simplify the IPsec configuration by enabling IPsec over GRE using IPsec profiles. Which two configuration changes accomplish this? (Choose two).

Accepted Answer

A)  Create an IPsec profile, associate the transform-set ACL, and apply the profile to the tunnel interface. 
B)  Apply the crypto map to the tunnel interface and change the tunnel mode to tunnel mode ipsec ipv4. 
C)  Remove all configuration related to crypto map from R1 and R2 and eliminate the ACL. 
D)  Create an IPsec profile, associate the transform-set, and apply the profile to the tunnel interface. 
E)  Remove the crypto map and modify the ACL to allow traffic between 10.10.0.0/24 to 10.20.0.0/24. 
A)  Create an IPsec profile, associate the transform-set ACL, and apply the profile to the tunnel interface. 
B)  Apply the crypto map to the tunnel interface and change the tunnel mode to tunnel mode ipsec ipv4. 
C)  Remove all configuration related to crypto map from R1 and R2 and eliminate the ACL. 
D)  Create an IPsec profile, associate the transform-set, and apply the profile to the tunnel interface. 
E)  Remove the crypto map and modify the ACL to allow traffic between 10.10.0.0/24 to 10.20.0.0/24.

Question 9

A client device roams between access points located on different floors in an atrium. The access points are joined to the same controller and configured in local mode. The access points are in different AP groups and have different IP addresses, but the client VLAN in the groups is the same. Which type of roam occurs?

Accepted Answer

A)  inter-controller 
B)  inter-subnet 
C)  intra-VLAN 
D)  intra-controller 
A)  inter-controller 
B)  inter-subnet 
C)  intra-VLAN 
D)  intra-controller

Question 10

Which LISP device is responsible for publishing EID-to-RLOC mappings for a site?

Accepted Answer

A)  ETR 
B)  MR 
C)  ITR 
D)  MS 
A)  ETR 
B)  MR 
C)  ITR 
D)  MS

Question 11

What are two reasons why broadcast radiation is caused in the virtual machine environment? (Choose two.)

Accepted Answer

A)  vSwitch must interrupt the server CPU to process the broadcast packet. 
B)  The Layer 2 domain can be large in virtual machine environments. 
C)  Virtual machines communicate primarily through broadcast mode. 
D)  Communication between vSwitch and network switch is broadcast based. 
E)  Communication between vSwitch and network switch is multicast based. 
A)  vSwitch must interrupt the server CPU to process the broadcast packet. 
B)  The Layer 2 domain can be large in virtual machine environments. 
C)  Virtual machines communicate primarily through broadcast mode. 
D)  Communication between vSwitch and network switch is broadcast based. 
E)  Communication between vSwitch and network switch is multicast based.

Question 12

Which exhibit displays a valid JSON file?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 13

What are two common sources of interference for Wi-Fi networks? (Choose two.)

Accepted Answer

A)  LED lights 
B)  radar 
C)  fire alarm 
D)  conventional oven 
E)  rogue AP 
A)  LED lights 
B)  radar 
C)  fire alarm 
D)  conventional oven 
E)  rogue AP

Question 14

An engineer must configure interface GigabitEthernet0/0 for VRRP group 10. When the router has the highest priority in the group, it must assume the master role. Which command set must be added to the initial configuration to accomplish this task? Initial Configuration interface GigabitEthernet0/0 description To IDF A 38-24-044.40 ip address 172.16.13.2 255.255.255.0

Accepted Answer

A)  standby 10 ip 172.16.13.254 255.255.255.0 standby 10 preempt 
B)  vrrp group 10 ip 172.16.13.254 255.255.255.0 vrrp group 10 priority 
C)  standby 10 ip 172.16.13.254 standy 10 priority 120 
D)  vrrp 10 ip 172.16.13.254 vrrp 10 preempt 
A)  standby 10 ip 172.16.13.254 255.255.255.0 standby 10 preempt 
B)  vrrp group 10 ip 172.16.13.254 255.255.255.0 vrrp group 10 priority 
C)  standby 10 ip 172.16.13.254 standy 10 priority 120 
D)  vrrp 10 ip 172.16.13.254 vrrp 10 preempt

Question 15

Refer to the exhibit.   Which statement about the OPSF debug output is true?

Accepted Answer

A)  The output displays OSPF hello messages which router R1 has sent or received on interface Fa0/1. 
B)  The output displays all OSPF messages which router R1 has sent or received on all interfaces. 
C)  The output displays all OSPF messages which router R1 has sent or received on interface Fa0/1. 
D)  The output displays OSPF hello and LSACK messages which router R1 has sent or received. 
A)  The output displays OSPF hello messages which router R1 has sent or received on interface Fa0/1. 
B)  The output displays all OSPF messages which router R1 has sent or received on all interfaces. 
C)  The output displays all OSPF messages which router R1 has sent or received on interface Fa0/1. 
D)  The output displays OSPF hello and LSACK messages which router R1 has sent or received.

Question 16

What is the purpose of an RP in PIM?

Accepted Answer

A)  send join messages toward a multicast source SPT 
B)  ensure the shortest path from the multicast source to the receiver 
C)  receive IGMP joins from multicast receivers 
D)  secure the communication channel between the multicast sender and receiver 
A)  send join messages toward a multicast source SPT 
B)  ensure the shortest path from the multicast source to the receiver 
C)  receive IGMP joins from multicast receivers 
D)  secure the communication channel between the multicast sender and receiver

Question 17

Which access point mode allows a supported AP to function like a WLAN client would, associating and identifying client connectivity issues?

Accepted Answer

A)  client mode 
B)  SE-connect mode 
C)  sensor mode 
D)  sniffer mode 
A)  client mode 
B)  SE-connect mode 
C)  sensor mode 
D)  sniffer mode

Question 18

Refer to the exhibit. An engineer configures monitoring on SW1 and enters the show command to verify operation. What does the output confirm?

Accepted Answer

A)  RSPAN session 1 is incompletely configures for monitoring. 
B)  RSPAN session 1 monitors activity on VLAN 50 of a remote switch. 
C)  SPAN session 2 monitors all traffic entering and exiting port FastEthernet 0/15. 
D)  SPAN session 2 only monitors egress traffic exiting port FastEthernet 0/14. 
A)  RSPAN session 1 is incompletely configures for monitoring. 
B)  RSPAN session 1 monitors activity on VLAN 50 of a remote switch. 
C)  SPAN session 2 monitors all traffic entering and exiting port FastEthernet 0/15. 
D)  SPAN session 2 only monitors egress traffic exiting port FastEthernet 0/14.

Question 19

Refer to the exhibit.   VLANs 50 and 60 exist on the trunk links between all switches. All access ports on SW3 are configured for VLAN 50 and SW1 is the VTP server. Which command ensures that SW3 receives frames only from VLAN 50?

Accepted Answer

A)  SW1(config)# vtp mode transparent SW1(config)# vtp mode transparent 
B)  SW3(config)# vtp mode transparent SW3(config)# 
C)  SW2(config)# vtp pruning SW2(config)# vtp pruning 
D)  SW1(config)# vtp pruning 
A)  SW1(config)# vtp mode transparent SW1(config)# vtp mode transparent 
B)  SW3(config)# vtp mode transparent SW3(config)# 
C)  SW2(config)# vtp pruning SW2(config)# vtp pruning 
D)  SW1(config)# vtp pruning

Question 20

Which statement about a fabric access point is true?

Accepted Answer

A)  It is in local mode and must be connected directly to the fabric edge switch. 
B)  It is in local mode and must be connected directly to the fabric border node. 
C)  It is in FlexConnect mode and must be connected directly to the fabric border node. 
D)  It is in FlexConnect mode and must be connected directly to the fabric edge switch. 
A)  It is in local mode and must be connected directly to the fabric edge switch. 
B)  It is in local mode and must be connected directly to the fabric border node. 
C)  It is in FlexConnect mode and must be connected directly to the fabric border node. 
D)  It is in FlexConnect mode and must be connected directly to the fabric edge switch.

Exam 38: Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR)

Which are three interface types or submodes on which a PPPoE client can be started? (Choose three.)

Which statement about the OSPF Loop-Free Alternate feature is true?

What is the structure of a JSON web token?

Refer to the exhibit. An engineer configures CoPP and enters the show command to verify the implementation. What is the result of the configuration?

Refer to the exhibit. Which two possible network conditions can you infer from this configuration? (Choose two.)

Which JSON syntax is valid?

Refer to the exhibit. Which command when applied to the Atlanta router reduces type 3 LSA flooding into the backbone area and summarizes the inter-area routes on the Dallas router?

Refer to the exhibit. A network engineer must simplify the IPsec configuration by enabling IPsec over GRE using IPsec profiles. Which two configuration changes accomplish this? (Choose two).

Which LISP device is responsible for publishing EID-to-RLOC mappings for a site?

What are two reasons why broadcast radiation is caused in the virtual machine environment? (Choose two.)

Which exhibit displays a valid JSON file?

What are two common sources of interference for Wi-Fi networks? (Choose two.)

Refer to the exhibit. Which statement about the OPSF debug output is true?

What is the purpose of an RP in PIM?

Which access point mode allows a supported AP to function like a WLAN client would, associating and identifying client connectivity issues?

Refer to the exhibit. An engineer configures monitoring on SW1 and enters the show command to verify operation. What does the output confirm?

Refer to the exhibit. VLANs 50 and 60 exist on the trunk links between all switches. All access ports on SW3 are configured for VLAN 50 and SW1 is the VTP server. Which command ensures that SW3 receives frames only from VLAN 50?

Which statement about a fabric access point is true?

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)

Implementing Cisco Service Provider VPN Services (SPVI)

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 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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