300-615練習Cisco高合格率回答あなたを試験は高確率で合格させます！[2023]
最高の方法からパスCCNP Data Centerの300-615試験合格させます
Cisco 300-615 認定試験の出題範囲：
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質問 49
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. Sw2 did not send an IP PIM register to the rendezvous point for the multicast group of the VXLAN VNI.
- B. Sw1 and switch 2 perform the VxLAN multicast encapsulation and decapsulation for all traffic associated with the VxLAN VNIs, depending on the hashing.
- 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.
正解: C
質問 50
A client reports that many flaps and server cluster disconnects are occurring in its data center. While troubleshooting the issue, an engineer discovers that a network attack is hitting the Cisco Nexus 7000 Series Switches and that the source IP addresses are spoofed. Which first-line security solution resolves this issue?
- A. Unicast RPF
- B. Dynamic ARP Inspection
- C. IP Source Guard
- D. Storm Control
正解: B
解説:
Section: Management and Operations
質問 51
An engineer upgrades Cisco UCS firmware from release 3. 1(2) to release 3. 1(3) using Autolnstall. Both fabric interconnects go ofline during the software upgrade installation and issue multiple F SM retries in the DeployPollActivate stage. Which set of actions resolves the issue?
- A. Fix the rights to 666 with the debug plugin on the primary fabric interconnet Save the current configuration on the running fabric interconnect.
Continue the upgrade on both fabric interconnects. - B. Clear the startup version of the default infrastructure and server pack. Remove the service pack from the subordinate node.
Upgrade with the Force attribute through Autolnstall. - C. Acknowledge the error and reboot the primary fabric interconnect. Clear the default firmware version and upload a new one.
Restart the upgrade process manually. - D. Enable the management interface monitoring policy on the fabric interconnects. Initiate a configuration backup on both fabric interconnects.
Commit the pending fabric interconnect reboot activity.
正解: B
質問 52
A firmware upgrade on a fabric interconnect fails. A bootflash contains a valid image. Drag and drop the recovery steps from the left onto the correct order on the right.
正解:
解説:
質問 53
A Cisco Nexus Series interface is errdisabled with the error message "DCX-No ACK in 100 PDUs". What is the cause of this error?
- A. LLDP is disabled on the switch.
- B. The acknowledgement number in the server response has not incremented for 100 exchanges.
- C. The host has not responded to the Control Sub-TLV DCBX exchanges of the switch.
- D. Cisco Discovery Protocol is disabled on the switch.
正解: B
解説:
Section: Storage Network
質問 54
An engineer experiences an issue presented with the Cisco ucs system. Which action resolves the issue?
- A. Reboot the blade server and acknowledge the fault.
- B. Connect the adapter to the fabric interconnects using a breakout cable.
- C. Update the 1/O module firmware on the Cisco UCS chassis.
- D. Change the discovery policy backplane speed preference to 4x10G.
正解: D
質問 55
Refer to the exhibit.
A network engineer finds one of the fabric interconnects offline when connecting L1 and L2 ports on both fabric interconnects. Which action resolves the issue?
- A. 1. Connect Fabric Interconnect B and execute "Erase configuration"
2. Reboot Fabric Interconnect B.
3. Add the subordinate Fabric Interconnect to the cluster. - B. 1. Connect Fabric Interconnect B and change the role to primary.
2. Reboot Fabric Interconnect B.
3. Add the Fabric Interconnect A as subordinate fabric to the cluster. - C. 1. Connect to Fabric Interconnect B.
2. Verify the cluster status and HA election.
3. Validate Fabric Interconnect B hardware issues. - D. 1. Connect to Fabric Interconnect A.
2. Verify the cluster status and HA election.
3. Validate Fabric Interconnect A hardware issues.
正解: A
質問 56
Refer to the exhibit.
A PC belongs to VLAN 68 The user experiences a large amount of packet loss when communicating with hosts that are outside of VLAN 68. Which action resolves the problem?
- A. Remove the HSRP configuration
- B. Replace HSRP with GLBP
- C. Configure ip arp synchronization on both switches.
- D. Enable the peer-gateway feature
正解: D
解説:
Explanation
I assume that the PC is sending traffic with destination MAC of Nexus physical interfaces. If more snap shots about this question are available, please share.
質問 57
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. Sw2 did not send an IP PIM register to the rendezvous point for the multicast group of the VXLAN VNI.
- B. Sw1 performs the VxLAN multicast encapsulation and decapsulation for all traffic associated with the VxLAN VNIs.
- C. 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.
- D. Sw1 and switch 2 perform the VxLAN multicast encapsulation and decapsulation for all traffic associated with the VxLAN VNIs, depending on the hashing.
正解: D
質問 58
Drag and drop the commands from the left onto the correct categories on the right.
正解:
解説:
質問 59
Refer to the exhibit. A network engineer creates an EEM script to trigger an SNMP notification when a user enters configuration mode, but the trap is not received when the condition is met. Which action resolves the issue?
- A. Modify snmp-trap strdata "Configuration changed" to syslog msg Configuration changed
- B. Append action 2.0 event-default to the script
- C. Modify cli match "conf t" to "snmp match "conf t"
- D. Append action 2.0 cli "conf t" to the script
正解: B
解説:
Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/6-x/system_management/configuration/guide/b_Cisco_Nexus_9000_Series_NX-OS_System_Management_Configuration_Guide/sm_12eem.html
質問 60
Refer to the exhibit.
A Cisco UCS Fabric Interconnect fails during the upgrade process. The working images of the fabric interconnect are stored on the bootflash. Which set of commands recovers the fabric interconnect?
- A. loader> dir
loader> boot ucs-6300-k9-kickstart.5.0.2.N1.3.02d56.bin
switch(boot)# copy ics-manager-k9.1.4.1k.bin nuova-sim-mgmt-nsg.0.1.001.bin switch(boot)# load ucs-6300-k9-system.5.0.2.N1.3.02d56.bin - B. loader> dir
loader> boot ucs-6300-k9-kickstart.5.0.2.N1.3.02d56.bin
switch(boot)# copy ics-manager-k9.1.4.1k.bin nuova-sim-mgmt-nsg.0.1.001.bin switch(boot)# boot ucs-6300-k9-system.5.0.2.N1.3.02d56.bin - C. loader> dir
loader> boot ucs-6300-k9-kickstart.5.0.2.N1.3.02d56.bin
switch(boot)# init system
switch(boot)# reload
switch(boot)# boot ucs-6300-k9-system.5.0.2.N1.3.02d56.bin - D. loader> dir
loader> boot ucs-6300-k9-kickstart.5.0.2.N1.3.02d56.bin
switch(boot)# init system
switch(boot)# reload
switch(boot)# load ucs-6300-k9-system.5.0.2.N1.3.02d56.bin
正解: A
質問 61
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.
正解: D
質問 62
Drag each item listed on the left to its proper category on the right Not all items will fit the categories.
正解:
解説:
質問 63
Refer to the exhibit A network administrator must provide Bash shell access to the support team for all of the Cisco Nexus 9000 Series Switches. The newly created user that is named "bashusers" fails to access the Bash shell. Which action resolves the issue?
- A. Associate bashusers with the Cisco NX-OS network-admin role and activate the guestshell feature.
- B. Associate bashusers with the Cisco NX-OS vdc-admin role and activate the nxapi feature.
- C. Associate bashusers with the Cisco NX-OS dev-ops role and activate the bash-shell feature.
- D. Associate bashusers with the Cisco NX-OS network-operator role and activate the bash-shell feature.
正解: C
質問 64
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Cisco 300-615事前に試験練習テストGoShiken: ：https://www.goshiken.com/Cisco/300-615-mondaishu.html
300-615練習テスト問題回答解釈:：https://drive.google.com/open?id=1LEWLnEz6tRxO4UOX1SNrslb-VXR4OCr2