We offers . "CCIE Data Center Written Exam", also known as 400-151 exam, is a Cisco Certification. This set of posts, Passing the 400-151 exam with , will help you answer those questions. The covers all the knowledge points of the real exam. 100% real and revised by experts!
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NEW QUESTION 1
Which three service request states are valid in cisco UCS Director service request execution state?
(choose three)
- A. on hold
- B. listening
- C. scheduled
- D. running
- E. failed
- F. debugging
Answer: CDE
NEW QUESTION 2
Which two statements about the Cisco Open SDN Controller are true? (Choose two.)
- A. It is a commercial distribution based on the OpenFlow controller.
- B. Your own, new network service functions can be added via Java APIs.
- C. Security is enforced by using the Open Services Gateway Initiative framework.
- D. The controller is available as an appliance only.
- E. It can be used in multivendor environments.
Answer: BE
NEW QUESTION 3
Which two statements about UCS switch mode are true? (Choose two)
- A. Disjoint Layer 2 networks are supported only when the Ethernet switching mode of the fabric interconnects is configured for switch mode.
- B. Switch mode is the default Ethernet switching mode.
- C. Broadcast packets flood out of all ports except the port that it was received on.
- D. Server-to-server multicast and broadcast traffic is sent through all uplink ports in the same VLAN.
- E. Ethernet switching mode must be used only if the fabric interconnect is connected directly to a router.
Answer: CD
NEW QUESTION 4
Which statement about switch policies and leaf profiles in the ACI Fabric is true?
- A. Switch leaf profiles are configured under Fabric > Fabric Policies
- B. Leaf and spine profiles can be part of the same switch policy switch profile when the ports on the leafs and spines have similar characteristics
- C. Manually configuring leaf profiles is not required because they are dynamically configure after new devices come online that are connected to the front panel ports of the leaf
- D. Leaf profilesare associated to interface selector profiles that identify ports on the leaf
- E. Each leaf profile in the ACI fabric must have a unique policy that identifies each single leaf
Answer: D
NEW QUESTION 5
Refer to the exhibit.
Which condition executes the Add DNS server task"?
- A. true
- B. failed
- C. undefined
- D. false
Answer: C
NEW QUESTION 6
You have been asked to review the loT migration plans for manufacturing plant. Which technology
should take priority?
- A. Applications
- B. Sensors
- C. Security
- D. Ethernet Switches
- E. Wi-Fi Infrastructure
Answer: B
NEW QUESTION 7
Refer to the exhibit.
Which two options must be configured on the Layer 3 Gateway switches to isolate the HSRP between the two data centers? ( Choose two)
- A. disable HSRP GARP on the SVIs for the VLANs that move across the DCI
- B. routed access control list on the DCI on the SVIs that blocks the HSRP control traffic
- C. port access control list on the DCI port-channel that blocks the HSRP control traffic
- D. VLAN access control list that blocks the HSRP control traffic
- E. ARP inspection filter that blocks the HSRP GARPs
Answer: DE
Explanation: https://www.cisco.com/c/en/us/support/docs/switches/nexus-7000-series-switches/118934-configure-nx7k-00.html#anc12
NEW QUESTION 8
Which option lists key Cisco TrustSec architecture components?
- A. permit,deny,log
- B. classify,mark,deny
- C. authentication,authorization,access control
- D. identity,enforcement,authentication
Answer: C
NEW QUESTION 9
Which statement about TAP and TUN devices, which are used in a Linux/KVM cloud deployment model, is true?
- A. TUN is for handling Ethernet frames, but TAP is for handling IP packets
- B. TUN is for tunneling IP packets, but TAP is for tapping IP packets.
- C. TUN is for tunneling Ethernet frames, but TAP is for tapping Ethernet frames.
- D. TUN is for handling IP packets, but TAP is for handling Ethernet frames.
Answer: D
Explanation: https://www.fir3net.com/Networking/Terms-and-Concepts/virtual-networking-devices-tun-tap-and-veth-pairs-explained.html
NEW QUESTION 10
DRAG DROP
Drag and drop the VTP mode from left onto the correct description on the right.
Answer:
Explanation: Transparent – relays all VTP protocol packets that it receives o trunk port to all other trunk ports
dServer – creates, removes and modifies VLANs over the entire network
Client – cannot create, change or delete VLANs
Off – Does not forward any VTP packets
NEW QUESTION 11
In OpenStack, which project stores and retrieves arbitrary unstructured data objects?
- A. Keynote
- B. Nova
- C. Cinder
- D. Swift
Answer: D
NEW QUESTION 12
Which protocol does NX-API use as its transport
- A. HTTP/HTTPS
- B. SCP
- C. SFTP
- D. FTP
- E. SSH
Answer: A
NEW QUESTION 13
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
NEW QUESTION 14
On a cluster with three APICs, on which APIC can you see actual device package logs?
- A. APIC 1
- B. on the one that is a leader for device package service
- C. depending on the device package, on the APIC that is a leader for that device package
- D. depending on the tenant, on the APIC that is a leader for the shard for that particular tenant
Answer: A
NEW QUESTION 15
Which option must be configured before IP Source Guard is used successfully in your networkenvironment?
- A. Dynamic ARP inspection
- B. DHCP snooping
- C. port security
- D. dot1tx
Answer: B
NEW QUESTION 16
How is the virtual IP for an ACI VPC domain assigned?
- A. No virtual IP is available for VPC peers on ACI
- B. by DHCP using the default management network
- C. manually by the admin
- D. by DHCP using the infrastructure VLAN
Answer: A
NEW QUESTION 17
Which description of Infrastructure as a Service is true?
- A. a cloud service that delivers on-demand internet connection between sites
- B. a cloud service that delivers on-demand internet connection between sites
- C. a cloud service that delivers on-demand resource like networking and storage
- D. a cloud service that delivers on-demand software services on a subscription sis
Answer: C
NEW QUESTION 18
Which definition of Intelligent Service Card Manager is true?
- A. part of the RISE service that is responsible for establishing initial connectivity with remote appliances (for exampl
- B. Citrix NetScaler)
- C. management software to manage Cisco Nexus devices
- D. management software to manage provisioning of RISE services on a Cisco Nexus switch
- E. part of the RISE service that resides on a Cisco Nexus switch that is responsible for handling tasks related to receiving Route Health Injection massages from appliances and programming those routes in the universal routing information base
- F. part of the RISE service that resides on an appliance (for example, Citrix NetScaler) that is responsible for sending Route Health Injection massages to a Cisco Nexus switch
Answer: A
NEW QUESTION 19
Refer to the exhibit.
After you upgrade Cisco UCS firmware, some of your blades have these error messages. Which description of the problem is true?
- A. Storage provisioning is not configured
- B. Some components are deprecated
- C. vNIC template must be converted to updating
- D. Service profile requires a connectivity policy
Answer: D
NEW QUESTION 20
Which description of a hybrid SDN framework is true?
- A. The control plane function is split between a SDN controller and the networking element
- B. The control plane and data plane are pulled from the networking element and put in an SDN controller and SDN agent
- C. The data plane is pulled from the networking element and put in an SDN controller
- D. The control plane is pulled from networking element and put in an SDN controller
Answer: A
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