Question 1

Which protocol does REST API rely on to secure the communication channel?

Accepted Answer

A)  HTTP 
B)  SSH 
C)  HTTPS 
D)  TCP 
A)  HTTP 
B)  SSH 
C)  HTTPS 
D)  TCP C

Question 2

Refer to the exhibit.   The inside and outside interfaces in the NAT configuration of this device have been correctly identified. What is the effect of this configuration?

Accepted Answer

A)  NAT64 
B)  dynamic NAT 
C)  static NAT 
D)  PAT 
A)  NAT64 
B)  dynamic NAT 
C)  static NAT 
D)  PAT D

Question 3

Refer to the exhibit.   An engineer must modify the access control list EGRESS to allow all IP traffic from subnet 10.1.10.0/24 to 10.1.2.0/24. The access control list is applied in the outbound direction on router interface GigabitEthernet 0/1. Which configuration commands can the engineer use to allow this traffic without disrupting existing traffic flows?

Accepted Answer

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

Question 4

Refer to the exhibit. The trunk between Gig1/0/1 of switch SW2 and Gig1/0/1 of switch SW1 is not operational. Which action resolves this issue?

Accepted Answer

A)  Configure both interfaces to nonegotiate and ensure that the switches are in different VTP domains. 
B)  Configure both interfaces in dynamic auto DTP mode and ensure that the switches are in the same VTP domain. 
C)  Configure both interfaces in dynamic auto DTP mode and ensure that the switches are in different VTP domains. 
D)  Configure both interfaces in dynamic desirable DTP mode and ensure that the switches are in the same VTP domain. 
A)  Configure both interfaces to nonegotiate and ensure that the switches are in different VTP domains. 
B)  Configure both interfaces in dynamic auto DTP mode and ensure that the switches are in the same VTP domain. 
C)  Configure both interfaces in dynamic auto DTP mode and ensure that the switches are in different VTP domains. 
D)  Configure both interfaces in dynamic desirable DTP mode and ensure that the switches are in the same VTP domain.

Question 5

What function does VXLAN perform in a Cisco SD-Access deployment?

Accepted Answer

A)  policy plane forwarding 
B)  control plane forwarding 
C)  data plane forwarding 
D)  systems management and orchestration 
A)  policy plane forwarding 
B)  control plane forwarding 
C)  data plane forwarding 
D)  systems management and orchestration

Question 6

Which two statements about 6PE are true? (Choose two.)

Accepted Answer

A)  Uses an IPv4-mapped IPv6 address as the IPv4 next-hop on PE router. 
B)  It does not require MPLS between the PE routers. 
C)  It requires a VRF on the IPv6 interface. 
D)  It requires BGP to exchange labeled IPv6 unicast between PE routers. 
E)  iBPG peering between the PE routers should be done using an Ipv6 address. 
A)  Uses an IPv4-mapped IPv6 address as the IPv4 next-hop on PE router. 
B)  It does not require MPLS between the PE routers. 
C)  It requires a VRF on the IPv6 interface. 
D)  It requires BGP to exchange labeled IPv6 unicast between PE routers. 
E)  iBPG peering between the PE routers should be done using an Ipv6 address.

Question 7

Which algorithms are used to secure REST API from brute attacks and minimize the impact?

Accepted Answer

A)  SHA-512 and SHA-384 
B)  MD5 algorithm-128 and SHA-384 
C)  SHA-1, SHA-256, and SHA-512 
D)  PBKDF2, BCrypt, and SCrypt 
A)  SHA-512 and SHA-384 
B)  MD5 algorithm-128 and SHA-384 
C)  SHA-1, SHA-256, and SHA-512 
D)  PBKDF2, BCrypt, and SCrypt

Question 8

Which two events occur when a packet is decapsulated in a GRE tunnel? (Choose two.)

Accepted Answer

A)  The TTL of the payload packet is decremented. 
B)  The GRE keepalive mechanism is reset. 
C)  The version field in the GRE header is incremented. 
D)  The source IPv4 address in the IPv4 payload is used to forward the packet. 
E)  The destination IPv4 address in the IPv4 payload is used to forward the packet.
F) The TTL of the payload packet is incremented. 
A)  The TTL of the payload packet is decremented. 
B)  The GRE keepalive mechanism is reset. 
C)  The version field in the GRE header is incremented. 
D)  The source IPv4 address in the IPv4 payload is used to forward the packet. 
E)  The destination IPv4 address in the IPv4 payload is used to forward the packet.
F) The TTL of the payload packet is incremented.

Question 9

Which statement about Cisco Express Forwarding is true?

Accepted Answer

A)  The CPU of a router becomes directly involved with packet-switching decisions. 
B)  It uses a fast cache that is maintained in a router data plane. 
C)  It maintains two tables in the data plane: the FIB and adjacency table. 
D)  It makes forwarding decisions by a process that is scheduled through the IOS scheduler. 
A)  The CPU of a router becomes directly involved with packet-switching decisions. 
B)  It uses a fast cache that is maintained in a router data plane. 
C)  It maintains two tables in the data plane: the FIB and adjacency table. 
D)  It makes forwarding decisions by a process that is scheduled through the IOS scheduler.

Question 10

What are two benefits of virtualizing the server with the use of VMs in a data center environment? (Choose two.)

Accepted Answer

A)  reduced rack space, power, and cooling requirements 
B)  smaller Layer 2 domain 
C)  increased security 
D)  speedy deployment 
E)  reduced IP and MAC address requirements 
A)  reduced rack space, power, and cooling requirements 
B)  smaller Layer 2 domain 
C)  increased security 
D)  speedy deployment 
E)  reduced IP and MAC address requirements

Question 11

Which HTTP status code is the correct response for a request with an incorrect password applied to a REST API session?

Accepted Answer

A)  HTTP Status Code: 200 
B)  HTTP Status Code: 302 
C)  HTTP Status Code: 401 
D)  HTTP Status Code: 504 
A)  HTTP Status Code: 200 
B)  HTTP Status Code: 302 
C)  HTTP Status Code: 401 
D)  HTTP Status Code: 504

Question 12

Which are two interface requirements for turbo flooding? (Choose two.)

Accepted Answer

A)  The interface is configured for ARPA encapsulation. 
B)  The interface is configured for GRE encapsulation. 
C)  The interface is Ethernet. 
D)  The interface is configured for 802.1Q encapsulation. 
E)  The interface is PPP. 
A)  The interface is configured for ARPA encapsulation. 
B)  The interface is configured for GRE encapsulation. 
C)  The interface is Ethernet. 
D)  The interface is configured for 802.1Q encapsulation. 
E)  The interface is PPP.

Question 13

Which statement about TLS is accurate when using RESTCONF to write configurations on network devices?

Accepted Answer

A)  It is used for HTTP and HTTPS requests. 
B)  It requires certificates for authentication. 
C)  It is provided using NGINX acting as a proxy web server. 
D)  It is not supported on Cisco devices. 
A)  It is used for HTTP and HTTPS requests. 
B)  It requires certificates for authentication. 
C)  It is provided using NGINX acting as a proxy web server. 
D)  It is not supported on Cisco devices.

Question 14

What are two functions of IGMP snooping? (Choose two.)

Accepted Answer

A)  Enabling hosts in a UDLR environment to join a multicast group sourced from an upstream network. 
B)  Learning and maintaining multicast group memberships at the Layer 2 level. 
C)  Constraining multicast traffic to VPLS interfaces. 
D)  Determining the ports that should receive multicast traffic from certain sources or groups. 
E)  Restricting multicast packets for IP multicast groups that have downstream receivers. 
A)  Enabling hosts in a UDLR environment to join a multicast group sourced from an upstream network. 
B)  Learning and maintaining multicast group memberships at the Layer 2 level. 
C)  Constraining multicast traffic to VPLS interfaces. 
D)  Determining the ports that should receive multicast traffic from certain sources or groups. 
E)  Restricting multicast packets for IP multicast groups that have downstream receivers.

Question 15

An engineer is describing QoS to a client. Which two facts apply to traffic policing? (Choose two.)

Accepted Answer

A)  Policing should be performed as close to the source as possible. 
B)  Policing adapts to network congestion by queuing excess traffic. 
C)  Policing should be performed as close to the destination as possible. 
D)  Policing drops traffic that exceeds the defined rate. 
E)  Policing typically delays the traffic, rather than drops it. 
A)  Policing should be performed as close to the source as possible. 
B)  Policing adapts to network congestion by queuing excess traffic. 
C)  Policing should be performed as close to the destination as possible. 
D)  Policing drops traffic that exceeds the defined rate. 
E)  Policing typically delays the traffic, rather than drops it.

Question 16

Which three methods does Cisco DNA Center use to discover devices? (Choose three.)

Accepted Answer

A)  CDP 
B)  SNMP 
C)  LLDP 
D)  ping 
E)  NETCONF
F) a specified range of IP addresses 
A)  CDP 
B)  SNMP 
C)  LLDP 
D)  ping 
E)  NETCONF
F) a specified range of IP addresses

Question 17

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 OSPF messages which router R1 has sent or received on all interfaces. 
C)  The output displays 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 OSPF messages which router R1 has sent or received on all interfaces. 
C)  The output displays 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 18

Refer to the exhibit. An engineer is using XML in an application to send information to a RESTCONF-enabled device. After sending the request, the engineer gets this response message and an HTTP response code of 400. What do these responses tell the engineer?

Accepted Answer

A)  The Accept header sent was application/xml. 
B)  POST was used instead of PUT to update. 
C)  The Content-Type header sent was application/xml. 
D)  A JSON body was used. 
A)  The Accept header sent was application/xml. 
B)  POST was used instead of PUT to update. 
C)  The Content-Type header sent was application/xml. 
D)  A JSON body was used.

Question 19

When a wired client connects to an edge switch in a Cisco SD-Access fabric, which component decides whether the client has access to the network?

Accepted Answer

A)  edge node 
B)  Identity Services Engine 
C)  RADIUS server 
D)  control-plane node 
A)  edge node 
B)  Identity Services Engine 
C)  RADIUS server 
D)  control-plane node

Question 20

In which part of the HTTP message is the content type specified?

Accepted Answer

A)  HTTP method 
B)  body 
C)  header 
D)  URI 
A)  HTTP method 
B)  body 
C)  header 
D)  URI

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

Which protocol does REST API rely on to secure the communication channel?

Refer to the exhibit. The inside and outside interfaces in the NAT configuration of this device have been correctly identified. What is the effect of this configuration?

Refer to the exhibit. The trunk between Gig1/0/1 of switch SW2 and Gig1/0/1 of switch SW1 is not operational. Which action resolves this issue?

What function does VXLAN perform in a Cisco SD-Access deployment?

Which two statements about 6PE are true? (Choose two.)

Which algorithms are used to secure REST API from brute attacks and minimize the impact?

Which two events occur when a packet is decapsulated in a GRE tunnel? (Choose two.)

Which statement about Cisco Express Forwarding is true?

What are two benefits of virtualizing the server with the use of VMs in a data center environment? (Choose two.)

Which HTTP status code is the correct response for a request with an incorrect password applied to a REST API session?

Which are two interface requirements for turbo flooding? (Choose two.)

Which statement about TLS is accurate when using RESTCONF to write configurations on network devices?

What are two functions of IGMP snooping? (Choose two.)

An engineer is describing QoS to a client. Which two facts apply to traffic policing? (Choose two.)

Which three methods does Cisco DNA Center use to discover devices? (Choose three.)

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

Refer to the exhibit. An engineer is using XML in an application to send information to a RESTCONF-enabled device. After sending the request, the engineer gets this response message and an HTTP response code of 400. What do these responses tell the engineer?

When a wired client connects to an edge switch in a Cisco SD-Access fabric, which component decides whether the client has access to the network?

In which part of the HTTP message is the content type specified?

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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