Cisco 300-615 Online Practice Questions and Exam Preparation

Cisco 300-615 Online Questions & Answers

• Question 1:

  Refer to the exhibit.

  

  An engineer must connect CertBus-Fex-1 and CertBus-Core-1 so that the traffic flow between the two devices uses load balancing. After inspecting the statistics of the interconnecting interfaces, the engineer concludes that only one link is used. Which action resolves the problem?

  A. Configure source-destination load balancing on CertBus-Core-1.
  B. Configure each uplink to be a member of a separate LACP port channel.
  C. Configure the pinning max-link as 2.
  D. Configure destination-mac load balancing on CertBus-Core-1
  C. Configure the pinning max-link as 2.

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  https://www.cisco.com/c/m/en_us/techdoc/dc/reference/cli/n5k/commands/pinning-max-links.html

• Question 2:

  

  Refer to the exhibit. An engineer performs a firmware activation on the subordinate fabric interconnect A (FI A) during the manual upgrade process. After the fabric interconnect reboot, all blades that are connected to fabric path A remain in an Error Disabled state. Which action resolves the issue?

  A. Activate firmware on IOMs that are connected to fabric interconnect A.
  B. Reset connectivity on vNIC-Data01.
  C. Set Admin Evac mode to Off.
  D. Acknowledge IOM of fabric path A.
  D. Acknowledge IOM of fabric path A.

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• Question 3:

  An engineer connected two Cisco UCS I/O modules to fabric interconnect with four links. When link 4 between the IOM-1 and primary fabric interconnect went down, the connectivity through IOM-1 from blade slots 3, 4, 7, and 8 failed over to IOM-2 and to the standby fabric interconnect.

  Which action allows traffic to fail back over to IOM-1?

  A. Re-acknowledge the chassis.
  B. Reseat the chassis.
  C. Reseat IMO-1.
  D. Re-acknowledge IMO-1.
  D. Re-acknowledge IMO-1.

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• Question 4:

  An engineer discovers that an NPV/NPIV uplink experiences a heavy load and plans to add more uplinks. What occurs when the new uplinks are added to the uplink?

  A. Only new connections automatically use the new uplinks.
  B. Paths must be defined before new connections use the new uplinks.
  C. All connections must be reset before the new uplinks are used.
  D. New and existing connections automatically use the new uplinks.
  D. New and existing connections automatically use the new uplinks.

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• Question 5:

  Refer to the exhibit.

  

  

  The OTV adjacency fails to come up. Which set of commands on each switch resolves the issue?

  A. otv extend-vlan 5 otv site-vlan 5
  B. otv extend-vlan 5 no otv site-vlan 5-10,11
  C. otv extend-vlan 5 no otv extend-vlan 11
  D. no otv site-vlan 5,10-11 otv site-vlan 5
  D. no otv site-vlan 5,10-11 otv site-vlan 5

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• Question 6:

  Refer to the exhibit.

  

  A network engineer is configuring the FCoE N_Port virtualization storage area network. After the initial implementation, server 11 fails to connect to the disk array. Which action resolves the issue?

  A. On MDS interface vfc 1/1, change switchport mode configuration to VF
  B. On N9K interface vfc11, change switchport mode configuration to NP
  C. On N9K interface vfc11 and MDS interface vfc 1/1, change switchport mode configuration to F
  D. On N9K interface vfc11 and MDS interface vfc 1/1, change switchport mode configuration to E
  D. On N9K interface vfc11 and MDS interface vfc 1/1, change switchport mode configuration to E

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• Question 7:

  An engineer is troubleshooting an unexpected blade-server reboot. One of the DIMMs is displayed inside Cisco UCS Manager as "degraded with correctable errors" but is still available for the OS to use. Which action resolves the issue?

  A. Reset the Cisco UCS chassis.
  B. Replace the DIMM.
  C. Reset the BMC.
  D. Replace the CPU.
  B. Replace the DIMM.

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• Question 8:

  Refer to the exhibit.

  

  The Cisco UCS blade server fails to boot from SAN. Which action resolves the issue?

  A. Change the HBA name to vhba1.
  B. Change the VSAN attribute to 1.
  C. Add a secondary SAN boot target.
  D. Set the boot LUN to 0.
  B. Change the VSAN attribute to 1.

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• Question 9:

  Refer to the exhibit.

  

  An engineer configures EVPN on Switch-1. but the neighbors fail to exchange EVPN routes. Which action resolves the issue?

  A. Configure neighbor 192.168.0.7 as an L2VPN EVPN route-reflector client.
  B. Activate the IPv4 unicast address family for neighbor 192.168.0.7.
  C. Enable the send extended community option for the L2VPN EVPN address family.
  D. Advertise L2VPN EVPN under the IPv4 unicast address family.
  C. Enable the send extended community option for the L2VPN EVPN address family.

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• Question 10:

  Refer to the exhibit.

  

  A network engineer traces the packet flow from the Veth991 of a blade server toward the core switch. The switch reports performance issues. What is the role of the interface Eth1/7?

  A. IOM network interface
  B. fabric interconnect uplink interface
  C. IOM host interface
  D. server interface
  B. fabric interconnect uplink interface

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  E1/7 is border interface, which is used as uplink. All other veth interfaces are SIF, which stands for Server Interface.