cisco 300-615 online test
Troubleshooting Cisco Data Center Infrastructure (DCIT)
What students need to know about the 300-615 exam
- Total 96 Questions & Answers
Question 1 Topic 1
Topic 1
A vPC Type-1 inconsistency between two vPC peers in a VXLAN EVPN setup is discovered. Which two actions need to be
attempted to resolve the issue? (Choose two.)
- A. Configure the NVE interfaces to be Up on both switches.
- B. Set a different distributed gateway virtual MAC address.
- C. Set a different secondary IP addresses on NVE source-interface.
- D. Configure the same VNI to multicast group maping.
- E. Set a different primary IP addresses on NVE source-interface.
Answer:
A D
Question 2 Topic 1
Topic 1
A mission-critical server is connected to site
- A. Connectivity to this server is lost from site B because the MAC route is missing in the OTV VDC of the Cisco Nexus 7000 in site B due to MAC aging. Which action allows the flooding of the unknown unicast MAC on the Nexus 7000 in the OTV VDC? Use route map to statically advertise this MAC and redistribute with IS-IS.
- B. Unknown unicast flooding is not allowed.
- C. Use the otv flood mac <> command to selectively flood traffic for a given MAC.
- D. Use the otv isis bfd <> command to configure BFD protocol.
Answer:
B
Question 3 Topic 1
Topic 1
Refer to the exhibit. After a failover occurs, which two actions must be performed on Switch-B to manually preempt the
operational primary role back to Switch-A? (Choose two.)
- A. Configure the local vPC role priority to have a lower value than Switch-A.
- B. Configure the local vPC role priority to have a higher value than Switch-A.
- C. Disable and then re-enable the vPC peer-keepalive link.
- D. Configure the local vPC role priority to have the same value as Switch-A.
- E. Disable and then re-enable the vPC peer link.
Answer:
B E
Question 4 Topic 1
Topic 1
Refer to the exhibit. An OSPF adjacency between Router-A and Router-B fails to reach the FULL state. Which action
resolves the issue?
- A. Adjust the MTU on Router-A to 1600.
- B. Disable the check of the MTU value.
- C. Set the OSPF media type to point-to-point.
- D. Adjust the MTU on Router-B to 1604.
Answer:
B
Question 5 Topic 1
Topic 1
The Cisco Nexus switch is connected to a peer switch that is not running Cisco NX-OS. The switches are connected using
port channel and are experiencing packet loss. Which action should be performed on the Cisco Nexus switch ports to
resolve this issue?
- A. Turn on lacp suspend-individual.
- B. Turn on lacp graceful-convergence.
- C. Turn off lacp graceful-convergence.
- D. Turn off lacp suspend-individual.
Answer:
C
Question 6 Topic 1
Topic 1
Refer to the exhibit. The HSRP configuration in the exhibit fails to function. Which action resolves this issue?
- A. Enable IP redirects.
- B. Set the MTU to 1500 bytes.
- C. Configure HSRP version 2.
- D. Configure the same HSRP group on both devices.
Answer:
A
Question 7 Topic 1
Topic 1
Refer to the exhibit. The HSRP instance on both switches is showing as active. Which action resolves the issue?
- A. Configure the HSRP timers to be the same.
- B. Allow VLAN 100 between the switches.
- C. Configure the IP address of N9K-B on the same subnet as N9K-A.
- D. Configure preempt on only one of the switches.
Answer:
B
Question 8 Topic 1
Topic 1
An engineer troubleshoots a fabric discovery failure. Which two requirements about switch connectivity must be verified to
solve the problem? (Choose two.)
- A. A Cisco APIC must be attached to a spine node only.
- B. A Cisco APIC must be attached to leaf nodes.
- C. Spine nodes must connect to other spine nodes.
- D. A Cisco APIC must be dual-attached to two separate spine nodes.
- E. Leaf nodes must connect to spine nodes only.
Answer:
B E
Question 9 Topic 1
Topic 1
Refer to the exhibit. A network engineer connects the Cisco Nexus switch management port to the Internet using DHCP to
allow the Guest shell that runs on the switch to download Python packages. The engineer can ping google.com from the
Cisco Nexus switch, but the Guest shell fails to download Python packages. Which action resolves the problem?
- A. Update the Python packages directly on the Cisco Nexus switch.
- B. Manually configure DNS in the Guest shell, even if it is claimed on the Cisco Nexus switch through DHCP.
- C. Manually configure NTP in the Guest shell.
- D. Connect the Guest shell to data plane interfaces to be able to connect to the networks outside of the Cisco Nexus switch.
Answer:
B
Question 10 Topic 1
Topic 1
Refer to the exhibit. The vPC between switch1 and switch2 does not work. Which two actions resolve the problem? (Choose
two.)
- A. Match the vPC domain ID between the two devices.
- B. Configure the IP address on the interface.
- C. Activate VLANs on the vPC.
- D. Correct the configuration of the vPC peer link and the vPC peer keepalive.
- E. Configure one of the switches as primary for the vPC.
Answer:
A C