Cisco 400-151 Online Practice Questions and Exam Preparation

Cisco 400-151 Online Questions & Answers

• Question 91:

  Which two guidelines and limitations of PTP on Cisco NX-OS are true? (Choose two.)

  A. PTP supports multicast, unicast, and anycast communication.
  B. PTP can be enabled only on F- and M-Series module ports.
  C. PTP is limitless per network.
  D. Only one PTP process can control all of the port clocks through the clock manager.
  E. PTP supports transport over UDP. Transport over Ethernet is not supported.
  D. Only one PTP process can control all of the port clocks through the clock manager.
  E. PTP supports transport over UDP. Transport over Ethernet is not supported.

• Question 92:

  A user wants to allow VLANs 1-3967 on a pure Layer 2 FabricPath spine with the least amount of configuration required. Which configuration is correct?

  A. Vlan 3967 mode fabricpath Interface eth(fabricpath core interface) switchport mode fabricpath
  B. Vlan 1-3967 Interface eth(fabricpath core interface) switchport mode trunk switchport trunk allowed vlan all
  C. Vlan 1-3967 mode fabricpath Interface eth(fabricpath core interface) switchport mode fabricpath
  D. Vlan 1 mode fabricpath fabricpath mode transit
  C. Vlan 1-3967 mode fabricpath Interface eth(fabricpath core interface) switchport mode fabricpath

• Question 93:

  Which characteristic identifies the Link Aggregation Control Protocol in an Ethernet frame?

  A. 802.1p
  B. Slow Protocols EtherType (8809)
  C. Ftag
  D. FCS
  B. Slow Protocols EtherType (8809)

• Question 94:

  

  Refer to the exhibit. The L4-L7 Services were configured in the APIC, but you see this fault under Service Graph. Which actions is the best way to resolve the problem?

  A. This is a configuration issue. Make sure that unicast routing is enabled on the bridge domain that is associated with the interfaces that are connected to the Citrix load balancer.
  B. Reset the NetScaler load balancer.
  C. Reimport the device package.
  D. Delete the service graph and create it again.
  A. This is a configuration issue. Make sure that unicast routing is enabled on the bridge domain that is associated with the interfaces that are connected to the Citrix load balancer.

• Question 95:

  Refer to the exhibit. When configuring enhanced vPC for a dual-homed server, where vPC port-channel command must be configured?

  

  A. A, B, and C
  B. A and B
  C. C only
  D. vPC configuration is not required when using dual-homed FEX
  B. A and B

• Question 96:

  Which statement about TAP and TUN devices, which are used in a Linux/KVM cloud deployment model, is true?

  A. TUN is for tunneling IP packets, but TAP is for tapping IP packets.
  B. TUN is for handling Ethernet frames, but TAP is for handling 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.
  D. TUN is for handling IP packets, but TAP is for handling Ethernet frames.

• Question 97:

  Which technology, implemented on aggregation-edge nodes at the aggregation layer, provides per-tenant isolation at Layer 3, with separate dedicated per-tenant routing and forwarding tables on the inside interfaces of firewall contexts?

  A. VRF-lite
  B. VDC
  C. VXLAN
  D. VLAN
  A. VRF-lite

• Question 98:

  You are integrating Layer 4 - Layer 7 devices in a Cisco Application Centric Infrastructure deployment. Which option allows you to define a preset of policies to deploy when applying a service graph template?

  A. application profile
  B. function profile
  C. policy groups
  D. service groups
  B. function profile

• Question 99:

  Which goal of peer-gateway in vPC is true?

  A. Use the same bridge ID when sending BPDUs from switches in s vPC pair.
  B. Configure the MAC address of the vPC peer as a gateway MAC.
  C. Transmit BPDUs from the secondary and primary vPC switch.
  D. Act as a single router when peering dynamic routing protocols over a vPC.
  D. Act as a single router when peering dynamic routing protocols over a vPC.

• Question 100:

  Which option is achieved by enabling FabricPath?

  A. decreases the mobility and virtualization
  B. loop prevention and mitigation without the use of Spanning Three
  C. Layer 2 multipathing in the FabricPath network
  D. single control plane only for multicast traffic
  B. loop prevention and mitigation without the use of Spanning Three
  C. Layer 2 multipathing in the FabricPath network