400-151 | Cisco 400-151 Study Guides 2019

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Refer to the exhibit.
400-151 dumps exhibit
When adding an ASAv to the APIC, the user notices a fault raised on the device. Which cause of this fault is the most likely?

  • A. The device package was never uploaded
  • B. The incorrect username and password was used
  • C. The configuration specified HTTP and not HTTPS
  • D. The configuration did not specify “apic” as the username

Answer: D

Refer to the exhibit.
400-151 dumps exhibit
Which two characteristics can you tell about the device connected on e1/1 from the output from the Cisco UCS CLI? (Choose two)

  • A. The device supports Ethernet only
  • B. This device supports FCoE
  • C. The device is a B-Senries server
  • D. The device is a C-Series server
  • E. This device supports PoE

Answer: BD

Which two statements about configuring the Intermediate System-to-Intermediate System domain policy on an ACI Fabric are true? (Choose two)

  • A. The IS-IS LSP generation initial wait, maximum wait, and second wait intervals can all be configured
  • B. The IS-IS fast-flooding of link state packets improves IS-IS convergence time
  • C. The IS-IS default MTU is set at 4352, and it cannot be changed
  • D. The IS-IS domain policy is configured under Fabric > Global Policies
  • E. The IS-IS domain policy is configured under Fabric > Access Policies
  • F. Cisco Nexus stitches do not have a concept of DR due to vPC
  • G. PIM exchanges unicast hello messages between all routers advertised by the anycast RP
  • H. PIM hello messages are sent to and the router with the highest priority is selected as the DR
  • I. PIM hello messages are sent to and the router with the lowest priority is selected as the DR

Answer: AB

When you deploy a Layer 4 – Layer 7 service graph in ACI using policy-based redirect, when does the PDR functionality get enabled?

  • A. when you enable PBR under the consumer EPG Layer 4 –Layer 7 parameters
  • B. when you enable PBR under the provider EPG Layer 4 –Layer 7 parameters
  • C. when you create the service graph template
  • D. when you add the Layer 4 – Layer 7 device to the APIC
  • E. when you deploy the service graph template

Answer: A

Refer to the exhibit
400-151 dumps exhibit
When configuring enhanced vPC for a dual-home server, where vPC port-channel command must be configured?

  • A. A, B and C
  • B. vPC configyuration is not required when using dual-home FEX
  • C. C only
  • D. A and b

Answer: A

Refer to the exhibit.
400-151 dumps exhibit
Which feature is shown in this configuration?

  • A. policy-based routing
  • B. Optimized Edge Routing
  • C. quality of service
  • D. performance routing

Answer: A

A cloud service provider is designing a large multitenant data center to support thousands of tenants. The provider is concerned about the scalability of the Layer 2 network and providing Layer 2 segmentation to potentially thousands of tenants.
Which Layer 2 technology is best suited in this scenario?

  • A. LDP
  • B. VXLAN
  • C. extended VLAN ranges
  • D. VRF

Answer: B

Explanation: https://www.cisco.com/c/en/us/products/collateral/switches/nexus-9000-series-switches/white-paper-c11-729383.html

Which three descriptions of the advantages of using a Layer 4 – Layer 7 service graph in the ACI Fabric are true? (Choose three)

  • A. It provides a template that can be reused multiple times
  • B. Only virtual Layer 4 – Layer 7 devices are required
  • C. It makes manual VLAN assignments
  • D. It automatically connects vNICs
  • E. No contracts are required between consumer and provider EPGs
  • F. It updates ACLs and pools automatically with endpoint discovery

Answer: ADF

Explanation: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/ACI_Best_Practices/b_ACI_Best_Practices/b_ACI_Best_Practices_chapter_0110.pdf

Refer to the exhibit.
400-151 dumps exhibit
Refer to the exhibit. Switch A and switch B have these zone sets currently active and are connected by an ISL that is configured to transport VSAN 2 Enhanced zoning is configured for VSAN 2 and merge-control is set to restrict. Which statement about this configuration is true?

  • A. Zone merge succeeds and the resulting zone set matches switch B
  • B. Zone merge succeeds but Zone2 is dropped from the active zone set because it is not currently included in the active zone set in switch A
  • C. Zone merge fails because the currently active zone sets are not identical
  • D. Enhanced zoning is configured so the user is prompted on the CLI to permit or deny Zone2 into the active zone set
  • E. Zone merge fails because merge-control set to restrict which means that merges are never permitted

Answer: C

For which two multicast distribution modes is RP Configuration required? (Choose two)

  • A. BIDIR
  • B. RPF routes for multicast
  • C. SSM
  • D. ASM
  • E. UDIR

Answer: AD

Which feature in ACI permits the user to specify that HTTP and HTTPS traffic between an L3out EPG
and an internal EPG is sent to a firewall, and SSH and Telnet traffic between the L3Out and the internal EPG bypasses the firewall?

  • A. policy-based redirect
  • B. Layer 4 – Layer 7 function profile
  • C. vzAny contract
  • D. contracts and filters

Answer: A

Which three connection modes are valid when using Cisco RISE? (Choose three)

  • A. LB connect mode
  • B. Round-robin connect mode
  • C. vPC connect mode
  • D. direct connect mode
  • E. indirect connect mode
  • F. PC connect mode

Answer: CDE

Explanation: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/nx-os/riseNetscaler/install_and_cfg/guide/b-rise-netscaler/Configuring-Rise.html

Considering the ITIL v3 model, what are Puppet and Chef primarily used for?

  • A. release management
  • B. problem management
  • C. configuration management
  • D. change management

Answer: C

Which option is the common primary use case for tools such as Puppet, Chef, Ansible, and Salt?

  • A. Policy assurance
  • B. network function virtualization
  • C. network orchestration
  • D. configuration management

Answer: D

Which two types of traffic are consolidated using Cisco unified Fabric? (Choose two)

  • A. voice traffic
  • B. InfiniBand traffic
  • C. video traffic
  • D. SAN storage traffic
  • E. network traffic

Answer: DE

Which feature is required for Dynamic ARP Inspection?

  • A. DIA
  • B. First-hop-security
  • C. DHCP
  • D. ARP

Answer: C

Refer to the exhibit,
400-151 dumps exhibit
which tool is this sample output from to troubleshoot an ACI fabric?

  • A. traffic map
  • B. traceroute
  • C. iPing
  • D. atomic counters

Answer: B

Which two benefits do VXLANs offer compared to VLANs? (Choose two)

  • A. It provides better utilization of available network paths in the overlay infrastructure B.VXLAN uses a 24-bit VNID to overcome the 4094 VLAN scale limitation
  • B. It provides a solution to extend Layer 2 segments over a shared Layer 3 routed network
  • C. VXLAN uses a 16-bit VNID to overcome the 4094 VLAN scale limitation
  • D. It provides a solution to extend Layer 2 segments over a single Layer 2 VLAN

Answer: BC

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