2023年最新の有効な300-615試験最新問題で2023年最新の学習ガイド
300-615認定で究極のガイド [2023年更新]
シスコ300-615認定試験は60〜70問から成り、試験時間は90分です。この試験は英語と日本語で利用可能で、世界中のPearson VUEテストセンターで受験できます。この試験は、次の分野において、候補者の知識、スキル、能力を試すことを目的としています：シスコデータセンターインフラネットワーキングのトラブルシューティング、データセンターストレージのトラブルシューティング、シスコデータセンターコンピューティングプラットフォームのトラブルシューティング、データセンターオートメーションおよびオーケストレーションのトラブルシューティング、およびアプリケーションセントリックインフラストラクチャのトラブルシューティング。
質問 # 30
Refer to the exhibit.
After the configuration is performed, guestshell continues to use 2%CPU. Which action resolves the issue?
- A. Recreate the guestshell
- B. Resync the database
- C. Reboot the guestshell
- D. Reboot the switch
正解：C
質問 # 31
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 transceivers must be exchanged to support the connectivity between the FEX and the fabric interconnects
- C. The ports that connect the FEX to the fabric interconnects must be configured as server ports
- D. The fabric interconnects must be rebooted before the FEX is recognized
正解：C
質問 # 32
Refer to the exhibit.
A network engineer needs to capture traffic from the VMs that utilize the IOM host interface Eth1/1/23 of a Cisco UCS B-Series chassis. A traffic analyzer is used to get traffic captured from the Eth1/4 interface of the subordinate fabric interconnect. The network engineer notices that traffic is not captured on the traffic analyzer. Which action resolves the issue?
- A. Span the traffic from the Eth 1/2 of the subordinate fabric interconnect.
- B. Span the traffic from the Eth 1/4 of the primary fabric interconnect.
- C. Span the traffic from the Eth 1/2 of the primary fabric interconnect.
- D. Span the traffic from the Eth 1/4 of the subordinate fabric interconnect.
正解：B
質問 # 33
Drag and drop the Cisco UCS SNMP fault types from the left onto the correct issues on the right.
正解：
解説：
質問 # 34
A Cisco Nexus 9000 Series Switch crashes and fails to boot. An engineer must recover the switch and investigate the issue. The switch uses 172.20.50.213/24 IP address for management and its default gateway is 172.20.50.254. Drag and drop the steps for recovering the Cisco Nexus 9000 Series Switch from the left onto the right. Not all steps are used.
Select and Place:
正解：
解説：
質問 # 35
Refer to the exhibit.
An engineer troubleshoots the HSRP configuration and notes that the remote end uses HSRP version 1. The engineer sets the local HSRP to version 1, but the problem continues. Which action resolves the issue?
- A. Change the local group number to 255 or less and request that the remote data center matches the group member in its configuration.
- B. Reduce the priority of the local HSRP to below 100 to force the local HSRP to standby and then change the version to version 1.
- C. Set the local group number as 300 in the remote data center configuration
- D. Run version 1 and version 2 HSRP on VLAN300 in the local data center.
正解：A
解説：
Explanation
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipapp_fhrp/configuration/xe-16/fhp-xe-16-book/fhp-hsrp-v2.p
質問 # 36
DRAG DROP
Drag and drop the actions from the left onto the faults that they resolve on the right. Not all options are used.
Select and Place:
正解：
解説：
Section: Compute Platforms
質問 # 37
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.
正解：
解説：
質問 # 38
Refer to the exhibit.
An engineer must connect N2K-Fex-1 and N5K-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 destination-mac load balancing on N5K-Core-1
- B. Configure the pinning max-link as 2.
- C. Configure source-destination load balancing on N5K-Core-1.
- D. Configure each uplink to be a member of a separate LACP port channel.
正解：B
解説：
Explanation
https://www.cisco.com/c/m/en_us/techdoc/dc/reference/cli/n5k/commands/pinning-max-links.html
質問 # 39
Refer to the exhibits.
An engineer troubleshoots switch N5K1, which fails to receive traffic from the file server Which set of actions resolves this problem?
- A. Bind native VLAN 10 with Ethemet1/10 and allow VSAN 101 in trunk configuration.
- B. Bind native VLAN 10 with Ethemet10/1/1 and allow VLAN 10 in trunk configuration
- C. Assign native VLAN 10withvfc111 and allow VLAN 1101 in trunk configuration.
- D. Assign native VLAN 10 with fc2.'l - 2 and allow VLAN 10 in trunk configuration.
正解：A
質問 # 40
Drag and drop the commands from the left onto the correct categories on the right.
正解：
解説：
質問 # 41
A customer reports that the Chassis Management Controller fails to receive chassis information from Cisco UCS Manager. Which set of steps resolves the issue?
- A. 1) Verify that the IOM firmware and Cisco UCS Manager are at the same software level.
2) Verify that at least two physical cables between the IOM and fabric interconnect function properly.
3) Check for runtime link down status.
4) Reseat the affected IOM. - B. 1) Verify that the IOM firmware and Cisco UCS Manager are at different software levels.
2) Verify that at least one physical cable between the IOM and fabric interconnect functions properly.
3) Check for runtime link down status.
4) Reseat the affected IOM. - C. 1) Verify that the IOM firmware and Cisco UCS Manager are at different software levels
2) Verify that at least two physical cables between the IOM and fabric interconnect function properly.
3) Check for runtime link down status
4) Reseat the affected IOM. - D. 1) Verify that the IOM firmware and Cisco UCS Manager are at the same software level.
2) Verify that at least one physical cable between the IOM and fabric interconnect functions properly.
3) Check for runtime link down status
4) Reseat the affected IOM.
正解：D
解説：
https://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/ts/guide/UCSTroubleshooting/UCSTroubleshooting_chapter_01001.html
質問 # 42
Refer to the exhibit.
The job fails to run. Which action resolves the issue?
- A. Add a start time to the script
- B. Configure an NTP server
- C. Enable the feature required
- D. Renew the feature license
正解：A
質問 # 43
Refer to the exhibit.
An engineer troubleshoots the HSRP configuration and notes that the remote end uses HSRP version 1. The engineer sets the local HSRP to version 1, but the problem continues. Which action resolves the issue?
- A. Change the local group number to 255 or less and request that the remote data center matches the group member in its configuration.
- B. Reduce the priority of the local HSRP to below 100 to force the local HSRP to standby and then change the version to version 1.
- C. Set the local group number as 300 in the remote data center configuration
- D. Run version 1 and version 2 HSRP on VLAN300 in the local data center.
正解：A
解説：
Explanation
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipapp_fhrp/configuration/xe-16/fhp-xe-16-book/fhp-hsrp-v2.p
質問 # 44
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 Etht/7?
- A. fabric interconnect uplink interface
- B. IOM network interface
- C. server interface
- D. IOM host interface
正解：A
質問 # 45
An IOM fails during a firmware upgrade and is unresponsive. Which action recovers the module?
- A. Use AutoInstall to reinstall the firmware.
- B. Roll back to the previous firmware.
- C. Restore UCSM configuration from backup.
- D. From the peer IOM, reset the faulty module.
正解：B
解説：
Section: Management and Operations
Explanation/Reference:
質問 # 46
Refer to the exhibit.
The HSRP configuration in the exhibit fails to function. Which action resolves this issue?
- A. Set the MTU to 1500 bytes.
- B. Enable IP redirects.
- C. Configure the same HSRP group on both devices.
- D. Configure HSRP version 2.
正解：B
質問 # 47
Refer to the exhibit.
Refer to the exhibit. A network engineer must use BGP to route IPv4 and IPv6 routes between R1 and R2. The IPv4 addresses are exchanged as expected between the routers through BGP. The routers have reached an Established BGP state. However, the IPv6 routes from R2 fail to show in the routing table of R1. Which action resolves the issue?
- A. Configure an IPv6 BGP neighbor on R1
- B. Advertise L2VPN EVPN under IPv4 unicast address family
- C. Enable IPv6 routing on R1
- D. Create a route map that sets the IPv6 next hop.
正解：D
質問 # 48
Refer to the exhibit.
A switch is being downgraded to an earlier release because of a problem with the current release. After the switch is downgraded, it can no longer forward traffic. Which action resolves the issue?
- A. Shut and no shut the interfaces to the FEX.
- B. Enable ISSD after the downgrade is complete.
- C. Reload the switch.
- D. Roll back to the original image.
正解：D
質問 # 49
Refer to the exhibit.
A network engineer is implementing a Cisco UCS environment. The environment consists of eight servers configured with the same service profile template and Windows 2012 installed. The VFC interfaces of five of these servers are showing the error shown in the exhibit. Which action resolves the issue?
- A. Modify the boot order in the boot policy
- B. Configure upstream zoning
- C. Modify the vHBAs name in the storage connectivity policy
- D. Decommission and recommission the servers
正解：D
質問 # 50
Drag and drop the commands from the left onto the correct categories on the right.
正解：
解説：
質問 # 51
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 the otv isis bfd <> command to configure BFD protocol.
- B. Use the otv flood mac <> command to selectively flood traffic for a given MAC.
- C. Use route-map to advertise this MAC statically and redistribute with ISIS.
- D. Unknown unicast flooding is not allowed.
正解：B
質問 # 52
An engineer must configure Linux hosts that are deployed on Cisco UCS B-Series Servers to boot from SAN.
The SAN boot policy is configured in Cisco UCS Manager, and the boot order is verified to be set as expected However, the Linux hosts fail to boot. Which action resolves the issue?
- A. Remove all of the local storage that is installed
- B. Delete and reconfigure the boot LUN
- C. Remove all of the ISO images that are mounted as a virtual CD-ROM
- D. Delete and reconfigure the pWWN of the SAN boot target
正解：A
質問 # 53
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