Updated Dec-2021 Test Engine to Practice 300-615 Test Questions [Q16-Q32]

Updated Dec-2021 Test Engine to Practice 300-615 Test Questions

300-615 Real Exam Questions Test Engine Dumps Training With 99 Questions

NEW QUESTION 16
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 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?

• A. Use route-map to advertise this MAC statically and redistribute with ISIS.
• B. Use the otv flood mac <> command to selectively flood traffic for a given MAC.
• C. Use the otv isis bfd <> command to configure BFD protocol.
• D. Unknown unicast flooding is not allowed.

Answer: B

 

NEW QUESTION 17
Refer to the exhibit.

The HSRP configuration in the exhibit fails to function. Which action resolves this issue?

• A. Configure the same HSRP group on both devices.
• B. Configure HSRP version 2.
• C. Set the MTU to 1500 bytes.
• D. Enable IP redirects.

Answer: D

 

NEW QUESTION 18
You have an ACI environment with three APICs, two spine switches, and four-leaf switches. You wipe and reboot all APICs first then leaf and spine switches one-by-one and successfully go through the Initial Setuo dialogue on the APIC 1 CIMC KVM console. When you log in to the APIC1 WebGUI, you notice that you do not see any directly connected leaf switches being discovered under Fabric > Inventory > Fabric Membership. What is the cause of the issue?

• A. Rebooting the APICs and the leaf and spine switches after wiping them is not required.
• B. The same Fabric Name value should be used before after wiping all devices.
• C. The leaf nodes were not erased properly, which caused a fabric parameters mismatch with the APIC1.
• D. You forgot to enter the TEP Pool value during the Initial Setup dialogue on APIC1.

Answer: D

Explanation:
Section: Compute Platforms

 

NEW QUESTION 19
An engineer is troubleshooting issues in Cisco UCS Director. Drag and drop the possible causes from the left onto the correct issues on the right.

Answer:

Explanation:

 

NEW QUESTION 20
Drag and drop the actions from the left onto the faults that they resolve on the right. Not all options are used.

Answer:

Explanation:

 

NEW QUESTION 21
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. All connections must be reset before the new uplinks are used.
• B. New and existing connections automatically use the new uplinks.
• C. Only new connections automatically use the new uplinks.
• D. Paths must be defined before new connections use the new uplinks.

Answer: B

Explanation:
Section: Storage Network

 

NEW QUESTION 22
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 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?

• A. Use route-map to advertise this MAC statically and redistribute with ISIS.
• B. Use the otv flood mac <> command to selectively flood traffic for a given MAC.
• C. Use the otv isis bfd <> command to configure BFD protocol.
• D. Unknown unicast flooding is not allowed.

Answer: B

 

NEW QUESTION 23

Refer to the exhibit. The EEM script overrides all events in the system policy. What should be added to the script to resolve the issue?

• A. event statement
• B. configure terminal action
• C. event-default action statement
• D. environment variable

Answer: A

Explanation:
Section: Automation

 

NEW QUESTION 24
Refer to the exhibit.

Sw1 and Sw2 are two Cisco Nexus 9000 Series Switches that run Cisco NX-OS. They are VTEPs in the same vPC domain. Which statement describes what happens in this scenario?

• A. Sw1 and switch 2 perform the VxLAN multicast encapsulation and decapsulation for all traffic associated with the VxLAN VNIs, depending on the hashing.
• B. Sw2 did not send an IP PIM register to the rendezvous point for the multicast group of the VXLAN VNI.
• C. Sw1 performs the VxLAN multicast encapsulation and decapsulation for all traffic associated with the VxLAN VNIs.
• D. Sw1 drops all traffic because there is no (S, G) OIF list to encapsulate VXLAN multicast packets and send them out to the underlay network through the uplink interfaces.

Answer: C

 

NEW QUESTION 25
Your client reports that many flaps and server cluster disconnects occur in their data center. While troubleshooting the issue, you discover a network attack hitting their Cisco Nexus 7000 Series Switches and determine that the source IP addresses are spoofed. Which first-line security solution resolves this issue?

• A. Unicast RPF
• B. Storm Control
• C. IP Source Guard
• D. Dynamic ARP Inspection

Answer: D

 

NEW QUESTION 26
Refer to the exhibit.

Sw1 and Sw2 are two Cisco Nexus 9000 Series Switches that run Cisco NX-OS. They are VTEPs in the same vPC domain. Which statement describes what happens in this scenario?

• A. Sw1 and switch 2 perform the VxLAN multicast encapsulation and decapsulation for all traffic associated with the VxLAN VNIs, depending on the hashing.
• B. Sw2 did not send an IP PIM register to the rendezvous point for the multicast group of the VXLAN VNI.
• C. Sw1 performs the VxLAN multicast encapsulation and decapsulation for all traffic associated with the VxLAN VNIs.
• D. Sw1 drops all traffic because there is no (S, G) OIF list to encapsulate VXLAN multicast packets and send them out to the underlay network through the uplink interfaces.

Answer: C

 

NEW QUESTION 27
Drag and drop the commands from the left onto the correct categories on the right.

Answer:

Explanation:

 

NEW QUESTION 28
Refer to the exhibit.

The EEM script is applied in the default VDC to collect the outputs during high CPU utilization on the Cisco Nexus 7000 Series Switch for all VDCs. Which configuration set must be added to the script to fix the issue?

• A. switch(config-apple)# event snmp oid 1.3.6.1.4.1.9.9.109.1.1.1.1.6.1 get-type exact entry-op ge entry-val 50 poll-interval 1 switch(config-apple)# action 0.2 cli enable switch(config-apple)# action 0.5 cli switchto vdc Core switch(config-apple)# action 0.8 cli switchto vdc Distribution
• B. switch(config-apple)# event snmp oid 1.3.6.1.4.1.9.9.109.1.1.1.1.6.1 get-type exact entry-op ge entry-val 50 poll-interval 1 switch(config-apple)# action 0.2 cli config t switch(config-apple)# action 0.5 cli switchto vdc Core switch(config-apple)# action 0.8 cli switchto vdc Distribution
• C. switch(config-apple)# event snmp 1.3.6.1.4.1.9.9.109.1.1.1.1.6.1 get-type exact entry-op ge entry-val 50 poll-interval 1 switch(config-apple)# action 0.2 cli enable switch(config-apple)# action 0.5 cli switchto vdc Core switch(config-apple)# action 0.8 cli switchto vdc Distribution
• D. switch(config-apple)# event snmp 1.3.6.1.4.1.9.9.109.1.1.1.1.6.1 get-type exact entry-op ge entry-val 50 poll-interval 1 switch(config-apple)# action 0.2 cli config t switch(config-apple)# action 0.5 cli switchto vdc Core switch(config-apple)# action 0.8 cli switchto vdc Distribution

Answer: A

Explanation:
Explanation
Need exact snap shot to confirm the following.
The selection of is due to
* SNMP command has the key word "oid".
* The command "switchto vdc Core" show run in "enable" mode, not "config t" mode.

 

NEW QUESTION 29
During a boot process of a Cisco UCS C-Series Rack Server, an engineer receives a "No Signal" message from the vKVM and physical connection. Which set of steps resolves the issue?

• A. 1- Power off the server and disconnect the power cord
  2- Confirm that all cards are available
  3- Connect the power cord and power on the server
• B. 1- Disconnect the power cord
  2- Confirm that all cards are properly seated
  3- Connect the power cord
• C. 1- Disconnect the power cord
  2- Confirm that all cards are property seated
  3- Connect the power cord and power on the server
• D. 1- Power off the server and disconnect the power cord
  2- Confirm that all cards are property seated
  3- Connect the power cord and power on the server

Answer: D

Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/c/ts/guide/b_C-Series_Troubleshooting_Guide.pd

 

NEW QUESTION 30
A system administrator connects a Cisco Nexus 2248PQ FEX to a fabric interconnect to expand the ports that are available for connecting Cisco UCS C-Series Rack Servers. In Cisco UCS Manager, the administrator does not see the servers connected to this FEX. Which action should be taken to resolve the issue?

• A. The FEX must be exchanged so that it supports the connectivity between fabric interconnects and UCS CSeries servers
• B. The fabric interconnects must be rebooted before the FEX is recognized
• C. The transceivers must be exchanged to support the connectivity between the FEX and the fabric interconnects
• D. The ports that connect the FEX to the fabric interconnects must be configured as server ports

Answer: D

 

NEW QUESTION 31
Refer to the exhibit.

An attempt to bind the Ethernet interface to vFC fails. Which action resolves the issue?

• A. Configure the FCoE VLAN that corresponds to the vFC VSAN as a private VLAN.
• B. Configure the interface as a trunk port.
• C. Add the FCoE VLAN to the allowed VLAN list.
• D. Configure the interface to use the native VLAN of the trunk port.

Answer: B

 

NEW QUESTION 32
......

Cisco 300-615 verifies the candidates’ understanding of how to troubleshoot the data center infrastructure. At the same time, all of the skills measured are divided into five knowledge areas, which are the following:

• Storage Network (15%): As for this topic, it requires to learn more about data center storage networks and gain the ability to troubleshoot various Fibre Channels. This includes familiarity with FCID, zoning, VSAN, NPIV and NPV, device alias, switched fabric initialization, and other various network storage elements. Please note that the skills in troubleshooting DCB and FIP are needed as well.
• Automation (15%): This subject area assumes that the examinees are fluent in troubleshooting automation as well as scripting tools. Moreover, they should able be capable of resolving the problems related to programmability. This involves their knowledge of Scheduler, EEM, as well as JSON, REST API, and others.
• Management & Operations (20%): The final section focuses on one’s expertise in troubleshooting the upgrades of firmware, packages, and interoperability. Thus, the understanding of centralized management integration will also be tested here. The content also covers the details of network security and its troubleshooting. So, the learners should be familiar with fabric binding, port security, AAA, CoPP, etc. Furthermore, every applicant should be able to work with the ACI security domains along with the role mapping and compute security as well as be proficient in troubleshooting data center storage security.
• Platforms Computing (25%): Here, the individuals should understand the Cisco Unified System rack servers and blade chassis in addition to their troubleshooting. This topic also covers the questions concerning resolving the issues associated with packet flow and hardware interoperability. Also, the entrant must be customary in working with firmware upgrades.
• Network (25%): According to this domain, the potential candidates must be aware of various routing protocols, such as OSPFv3, FHRP, overlay protocols, and switching protocols, as well as know how to troubleshoot them. Moreover, their knowledge of different Application Centric Infrastructure elements, including Fabric discovery, Tenant policies, and external connectivity, is vital to deal with this area.

Introduction to Cisco 300-615: Troubleshooting Cisco Data Center Infrastructure Exam

The Troubleshooting Cisco Data Center Infrastructure (DCIT) v7.0 course shows you how to troubleshoot LAN, SAN, Cisco Data Center Unified Fabric, Cisco Unified Computing System (Cisco UCS), and Cisco Application-Centric Infrastructure (Cisco ACI). You will learn methodologies and tools to identify issues that may occur in data center network architecture. You will get extensive hands-on practice troubleshooting installation, configuration, and interconnectivity issues on Cisco Multilayer Director Switch (MDS) switches, Cisco Nexus® switches, Cisco Fabric Extenders (FEXs).

Topics of Cisco 300-615: Troubleshooting Cisco Data Center Infrastructure Exam

candidates must know the exam topics before they start preparation. Because it will help them in hitting the core. Our 300-615 dumps will include the following topics:

Describing the Troubleshooting Process

• Narrow Down the Cause of the Problem
• Troubleshooting Overview

Understanding CLI Troubleshooting Tools

• Cisco Generic Online Diagnostics
• Switched Port Analyzer (SPAN) and Encapsulated Remote SPAN
• Ethanalyzer, Embedded Logic Analyzer Module (ELAM), and Data Plane Sampling - Capture
• Ping, Pong, and Traceroute
• Logging
• Debugging, Event History, and System Monitoring
• Simple Network Management Protocol (SNMP), Cisco Embedded Event Manager (EEM), and Remote Network Monitor (RMON)

Troubleshooting VLANs and PVLANs

• Troubleshoot Rapid Per VLAN Spanning Tree+ (PVST+)
• VLANs and Switched Virtual Interfaces (SVIs) on Cisco Nexus Series Switches
• Troubleshoot VLANs, PVLANs, and SVIs
• Troubleshoot VLAN Trunking Protocol (VTP)
• Troubleshoot Layer 2 Issues

Troubleshooting Port Channels and Virtual Port Channels

• Troubleshoot vPCs
• Common vPC Issues
• Virtual Port Channel (vPC) Overview
• Port-Channel Overview

Troubleshooting Cisco Overlay Transport Virtualization (OTV)

• Hot Standby Routing Protocol (HSRP) Isolation Between Data Centers Using Cisco OTV
• Common Cisco OTV Issues
• Cisco OTV Troubleshooting
• Cisco OTV Features

Troubleshooting Virtual Extensible LAN (VXLAN)

• Common VXLAN Issues
• VXLAN Troubleshooting
• VXLAN Multiprotocol Border Gateway Protocol (MP-BGP) Ethernet VPN
• VXLAN Overlay Features

Troubleshooting Routing and High-Availability Protocols

• Troubleshoot EIGRP
• Troubleshoot First Hop Redundancy Protocol (FHRP)
• Troubleshoot Basic Routing Issues
• Troubleshoot OSPFv2 and OSPFv3
• Troubleshoot PIM

Troubleshoot Data Center LAN Security

• Troubleshoot Control Plane Policing (CoPP)
• Troubleshoot Access Control Lists (ACLs)
• Troubleshoot First-Hop Security
• Troubleshoot Authentication, Authorization, and Accounting (AAA) and Role-Based Access Control (RBAC)

Troubleshooting Platform-Specific Issues

• Common Virtual Device Contexts (VDC) Issues
• Troubleshoot Cisco Fabric Services
• Configure and Troubleshoot Configuration Profiles
• Cisco Fabric Services Overview
• Troubleshoot VDC
• Troubleshoot Cisco In-Service Software Upgrade (ISSU)
• Cisco FEX Troubleshooting
• Troubleshoot Virtual Routing and Forwarding (VRF)

Troubleshooting Fibre Channel Interfaces

• Troubleshoot Fibre Channel Interfaces and Device Registration
• Troubleshoot Port Security and Fabric Binding
• Troubleshoot Fibre Channel Port Channels
• Fibre Channel Overview

Troubleshooting Fibre Channel Fabric Services

• Troubleshoot Virtual Storage Area Networks (VSANs)
• Troubleshoot Cisco Fabric Services
• Troubleshoot Zoning and Fabric Merges
• Troubleshoot Fibre Channel Domain and Name Services

Troubleshooting NPV Mode

• N-Port ID Virtualization (NPIV) and NPV Overview
• Troubleshoot NPV Mode

Troubleshooting FCoE

• FCoE and FIP Overview
• Troubleshoot Data Center Bridging (DCB)
• Troubleshoot FCoE- and QoS-Related Issues
• Troubleshoot FIP

Troubleshooting Cisco UCS Architecture and Initialization

• Troubleshoot Fabric Interconnect in Standalone and Cluster Mode
• Troubleshoot Cisco UCS Management Access
• Troubleshoot Cisco UCS Hardware Discovery
• Troubleshoot Cisco UCS with Embedded Tools
• Troubleshoot Cisco UCS Manager CLI

Troubleshooting Cisco UCS Configuration

• Troubleshoot Authentication Failures
• Cisco UCS Manageability
• Stateless Computing
• Other Service Profile Association Issues
• Troubleshoot Service Profile Association Issues Due to Unavailable Addresses

300-615 Actual Questions Answers PDF 100% Cover Real Exam Questions: https://www.real4dumps.com/300-615_examcollection.html

300-615 Exam questions and answers: https://drive.google.com/open?id=1HKjJfh8v3Ha0WAxcNmh7ndj_qW4YSBrw