Question 1

In a three-tier hierarchical campus network design, which action is a design best-practice for the core layer?

Accepted Answer

A)   provide QoS prioritization services such as marking, queueing, and classification for critical network traffic
B)   provide redundant Layer 3 point-to-point links between the core devices for more predictable and faster convergence
C)   provide advanced network security features such as 802.1X, DHCP snooping, VACLs, and port security
D)   provide redundant aggregation for access layer devices and first-hop redundancy protocols such as VRRPE) None of the above
F) A) and D)

Question 2

In a Cisco SD-Access fabric, which control plane protocol is used for mapping and resolving endpoints?

Accepted Answer

A)   DHCP
B)   VXLAN
C)   SXP
D)   LISPE) A) and B)
F) B) and D)

Question 3

In a Cisco SD-Access solution, what is the role of a fabric edge node?

Accepted Answer

A)   to connect external Layer 3 networks to the SD-Access fabric
B)   to connect wired endpoints to the SD-Access fabric
C)   to advertise fabric IP address space to external networks
D)   to connect the fusion router to the SD-Access fabricE) B) and C)
F) A) and B)

Question 4

Which TCP setting is tuned to minimize the risk of fragmentation on a GRE/IP tunnel?

Accepted Answer

A)   MSS
B)   MTU
C)   MRU
D)   window sizeE) A) and B)
F) A) and C)

Question 5

Refer to the exhibit.  A network engineer is configuring OSPF between router R1 and router R2. The engineer must ensure that a DR/BDR election does not occur on the Gigabit Ethernet interfaces in area 0. Which configuration set accomplishes this goal?

Accepted Answer

A)   R1(config-if)  interface Gi0/0 R1(config-if)  ip ospf network point-to-point R2(config-if)  interface Gi0/0 R2(config-if)  ip ospf network point-to-point R1(config-if)  interface Gi0/0 ip ospf network point-to-point R2(config-if)  interface Gi0/0
B)   R1(config-if)  ip ospf network broadcast R2(config-if)  ip ospf network broadcast ip ospf network broadcast
C)   R1(config-if)  ip ospf database-filter all out R2(config-if)  ip ospf database-filter all out ip ospf database-filter all out
D)   R1(config-if)  ip ospf priority 1 R2(config-if)  ip ospf priority 1 ip ospf priority 1E) A) and D)
F) None of the above

Question 6

In an MPLS-VPN environment, what is the effect of configuring an identical set of route targets for a particular VRF but then configuring a nonidentical RD across multiple PE devices?

Accepted Answer

A)   The routes are not sent to any remote PE with a different RD.
B)   The routes propagate to the remote PE, but the PE never installs them in its forwarding table.
C)   The routes are correctly managed by the control plane, but there are instances where routes take up twice as much memory.
D)   The routes are rejected by the remote PE because they have a different RD than its routes.E) All of the above
F) B) and C)

Question 7

What is a fact about Cisco EAP-FAST?

Accepted Answer

A)   It requires a client certificate.
B)   It is an IETF standard.
C)   It does not require a RADIUS server certificate.
D)   It operates in transparent mode.E) A) and C)
F) A) and B)

Question 8

An engineer is configuring local web authentication on a WLAN. The engineer chooses the Authentication radio button under the Layer 3 Security options for Web Policy. Which device presents the web authentication for the WLAN?

Accepted Answer

A)   ISE server
B)   RADIUS server
C)   anchor WLC
D)   local WLCE) A) and B)
F) A) and C)

Question 9

A customer has several small branches and wants to deploy a Wi-Fi solution with local management using CAPWAP. Which deployment model meets this requirement?

Accepted Answer

A)   local mode
B)   autonomous
C)   SD-Access wireless
D)   Mobility ExpressE) None of the above
F) A) and C)

Question 10

Which data is properly formatted with JSON?

Accepted Answer

A)   
B)   
C)   
D)   E) C) and D)
F) B) and D)

Question 11

Which statements are used for error handling in Python?

Accepted Answer

A)   try/catch
B)   catch/release
C)   block/rescue
D)   try/exceptE) A) and B)
F) A) and C)

Question 12

A network engineer is configuring Flexible NetFlow and enters these commands. sampler NetFlow1 mode random one-out-of 100 interface fastethernet 1/0 flow-sampler NetFlow1 What are two results of implementing this feature instead of traditional NetFlow? (Choose two.)

Accepted Answer

A)   Only the flows of top 100 talkers are exported.
B)   CPU and memory utilization are reduced.
C)   The number of packets to be analyzed are reduced.
D)   The data export flow is more secure.
E)   The accuracy of the data to be analyzed is improved.F) A) and E)
G) A) and B)

Question 13

Which First Hop Redundancy Protocol maximizes uplink utilization and minimizes the amount of configuration that is necessary?

Accepted Answer

A)   GLBP
B)   HSRP v2
C)   VRRP
D)   HSRP v1E) C) and D)
F) All of the above

Question 14

Which statement about multicast RPs is true?

Accepted Answer

A)   RPs are required only when using protocol independent multicast dense mode.
B)   RPs are required for protocol independent multicast sparse mode and dense mode.
C)   By default, the RP is needed periodically to maintain sessions with sources and receivers.
D)   By default, the RP is needed only to start new sessions with sources and receivers.E) B) and D)
F) A) and B)

Question 15

Which behavior can be expected when the HSRP version is changed from 1 to 2?

Accepted Answer

A)   No changes occur because the standby router is upgraded before the active router.
B)   No changes occur because version 1 and 2 use the same virtual MAC OUI.
C)   Each HSRP group reinitializes because the virtual MAC address has changed.
D)   Each HSRP group reinitializes because the multicast address has changed.E) C) and D)
F) All of the above

Question 16

What does the LAP send when multiple WLCs respond to the CISCO-CAPWAP-CONTROLLER.localdomain hostname during the CAPWAP discovery and join process?

Accepted Answer

A)   unicast discovery request to the first WLC that resolves the domain name
B)   broadcast discovery request
C)   join request to all the WLCs
D)   unicast discovery request to each WLCE) A) and B)
F) A) and C)

Question 17

Refer to the exhibit. An engineer must add the SNMP interface table to the NetFlow protocol flow records. Where should the SNMP table option be added?

Accepted Answer

A)   under the interface
B)   under the flow record
C)   under the flow monitor
D)   under the flow exporterE) All of the above
F) None of the above

Question 18

Which statement about WAN Ethernet Services is true?

Accepted Answer

A)   Rate-limiting can be configured per EVC.
B)   Point-to-point processing and encapsulation are performed on the customer network.
C)   Ethernet multipoint services function as a multipoint-to-multipoint VLAN-based connection.
D)   UNIscan perform service multiplexing and all-in-one bundling.E) A) and B)
F) A) and C)

Question 19

Refer to the exhibit. Which action resolves the EtherChannel issue between SW2 and SW3?

Accepted Answer

A)   Configure switchport mode trunk on SW2. Configure switchport mode trunk on SW2.
B)   Configure switchport nonegotiate on SW3. switchport nonegotiate on SW3.
C)   Configure channel-group 1 mode desirable on both interfaces. channel-group 1 mode desirable on both interfaces.
D)   Configure channel-group 1 mode active on both interfaces. channel-group 1 mode active on both interfaces.E) C) and D)
F) A) and D)

Question 20

What is an emulated machine that has dedicated compute, memory, and storage resources and a fully installed operating system?

Accepted Answer

A)   mainframe
B)   host
C)   virtual machine
D)   containerE) B) and C)
F) None of the above

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

An engineer is configuring local web authentication on a WLAN. The engineer chooses the Authentication radio button under the Layer 3 Security options for Web Policy. Which device presents the web authentication for the WLAN?

Correct AnswerverifiedShow Answer

Which data is properly formatted with JSON?

Correct AnswerverifiedShow Answer

Refer to the exhibit. Which action resolves the EtherChannel issue between SW2 and SW3?

Correct AnswerverifiedShow Answer

A network engineer is configuring Flexible NetFlow and enters these commands. sampler NetFlow1 mode random one-out-of 100 interface fastethernet 1/0 flow-sampler NetFlow1 What are two results of implementing this feature instead of traditional NetFlow? (Choose two.)

Correct AnswerverifiedShow Answer

What is a fact about Cisco EAP-FAST?

Correct AnswerverifiedShow Answer

What is an emulated machine that has dedicated compute, memory, and storage resources and a fully installed operating system?

Correct AnswerverifiedShow Answer

Refer to the exhibit. A network engineer is configuring OSPF between router R1 and router R2. The engineer must ensure that a DR/BDR election does not occur on the Gigabit Ethernet interfaces in area 0. Which configuration set accomplishes this goal?

Correct AnswerverifiedShow Answer

Which statement about WAN Ethernet Services is true?

Correct AnswerverifiedShow Answer

Which behavior can be expected when the HSRP version is changed from 1 to 2?

Correct AnswerverifiedShow Answer

In a three-tier hierarchical campus network design, which action is a design best-practice for the core layer?

Correct AnswerverifiedShow Answer

Refer to the exhibit. An engineer must add the SNMP interface table to the NetFlow protocol flow records. Where should the SNMP table option be added?

Correct AnswerverifiedShow Answer

In a Cisco SD-Access fabric, which control plane protocol is used for mapping and resolving endpoints?

Correct AnswerverifiedShow Answer

Which statements are used for error handling in Python?

Correct AnswerverifiedShow Answer

What does the LAP send when multiple WLCs respond to the CISCO-CAPWAP-CONTROLLER.localdomain hostname during the CAPWAP discovery and join process?

Correct AnswerverifiedShow Answer

A customer has several small branches and wants to deploy a Wi-Fi solution with local management using CAPWAP. Which deployment model meets this requirement?

Correct AnswerverifiedShow Answer

In an MPLS-VPN environment, what is the effect of configuring an identical set of route targets for a particular VRF but then configuring a nonidentical RD across multiple PE devices?

Correct AnswerverifiedShow Answer

Which statement about multicast RPs is true?

Correct AnswerverifiedShow Answer

In a Cisco SD-Access solution, what is the role of a fabric edge node?

Correct AnswerverifiedShow Answer

Which First Hop Redundancy Protocol maximizes uplink utilization and minimizes the amount of configuration that is necessary?

Correct AnswerverifiedShow Answer

Which TCP setting is tuned to minimize the risk of fragmentation on a GRE/IP tunnel?

Correct AnswerverifiedShow Answer

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