2022年最新のCisco 300-615試験問題には99問があります
無料で使える300-615別格な問題集をダウンロード2022年01月22日に更新された99問があります
質問 29
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. Configure ip arp synchronization on both switches.
- B. Replace HSRP with GLBP
- C. Enable the peer-gateway feature
- D. Remove the HSRP configuration
正解: C
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 30 
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-applet)# 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-applet)# action 0.2 cli enable
switch(config-applet)# action 0.5 cli switchto vdc Core
switch(config-applet)# action 0.8 cli switchto vdc Distribution - B. switch(config-applet)# 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-applet)# action 0.2 cli config t switch(config-applet)# action 0.5 cli switchto vdc Core switch(config-applet)# action 0.8 cli switchto vdc Distribution
- C. switch(config-applet)# 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-applet)# action 0.2 cli config t
switch(config-applet)# action 0.5 cli switchto vdc Core
switch(config-applet)# action 0.8 cli switchto vdc Distribution - D. switch(config-applet)# 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-applet)# action 0.2 cli enable switch(config-applet)# action 0.5 cli switchto vdc Core switch(config-applet)# action 0.8 cli switchto vdc Distribution
正解: D
解説:
Section: Automation
Explanation/Reference: https://community.cisco.com/t5/networking-documents/eem-script-on-nexus-7000-switches-to- monitor-cpu-utilization/ta-p/3120112
質問 31
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. Configure the same VNI to multicast group maping.
- C. Set a different distributed gateway virtual MAC address.
- D. Set a different primary IP addresses on NVE source-interface.
- E. Set a different secondary IP addresses on NVE source-interface.
正解: A,B
解説:
Section: Network
質問 32
Drag and drop the commands from the left onto the correct categories on the right.
正解:
解説:
質問 33
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 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.
- 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. Sw2 did not send an IP PIM register to the rendezvous point for the multicast group of the VXLAN VNI.
- D. Sw1 performs the VxLAN multicast encapsulation and decapsulation for all traffic associated with the VxLAN VNIs.
正解: D
質問 34
When the engineer runs the command, this error is received:
opsengineer@wkst1:/home/auto/bash_scripts$ curl -s -b cookie_file_39422186.txt -X GET -k 192.15.132.101/api/node/class/Tenant.json {"totalCount":"1","imdata":[{"error":{"attributes":{"code":"400","text":"Request failed, (output omitted)"}}}]} Which action resolves the issue?
- A. Regenerate the API token object
- B. Add the -c class Tenant flag to the cURL command
- C. Modify the URI to 192.15.132.101/api/node/class/fvTenant.json
- D. Change the HTTP verb to POST
正解: C
解説:
Reference:
https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2019/pdf/DEVNET-2000.pdf
質問 35
Drag and drop the actions from the left onto the faults that they resolve on the right. Not all options are used.
正解:
解説:
質問 36
An engineer is troubleshooting a packet flow from an access leaf to spine. Which EVPN routes are expected on this connection?
- A. EVPN Type 9-15
- B. EVPN Type 0,9,15
- C. EVPN Type 1-5
- D. EVPN Type 0,16
正解: C
質問 37
Refer to the exhibit.
vPC between switch1 and switch2 is not working. Which two actions are needed to fix the problem? (Choose two.)
- A. Configure IP address on the interface.
- B. Configure one of the switches as primary for the vPC.
- C. Match vPC domain ID between the two devices.
- D. Configure vPC peer link and vPC peer keepalive correctly.
- E. Activate VLANs on the vPC.
正解: C,E
質問 38 
Refer to the exhibit. A new Cisco Nexus 5548 Switch connects to a network. SAN switching is configured on the switch. The switch fc2/10 NP uplink is shown in the exhibit. Which action ensures that fc2/10 is in an up state?
- A. Configure the admin port type E on the upstream switch that connects the port.
- B. Replace the SFP port module in fc2/10.
- C. Enable NPIV on the upstream switch that connects the port.
- D. Configure the BB_credit buffers on the upstream switch that connects the port.
正解: C
解説:
Section: Storage Network
質問 39
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. Roll back to the original image.
- B. Reload the switch.
- C. Shut and no shut the interfaces to the FEX.
- D. Enable ISSD after the downgrade is complete.
正解: A
質問 40
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 41
Refer to the exhibit. A network engineer is troubleshooting a Cisco Nexus 5000 Series Switch. The interface between the server and the switch is nonoperational and is expected to operate at 10 Gbps. The drain rate of the interface is 3 Mbps. Which action resolves the issue?
- A. Set priority flow control pause
- B. Reset priority flow counters
- C. Enable link level pause on the interface
- D. Configure pause error-disable recovery
正解: D
解説:
Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/troubleshooting/guide/ N5K_Troubleshooting_Guide/n5K_ts_fcoe.html
質問 42
Drag and drop the actions from the left onto the faults that they resolve on the right. Not all options are used.
正解:
解説:
質問 43
A network administrator attempts to install an application in the Cisco NX-OS Guest shell and receives an error that there is not enough space on the disk. Which command must the administrator run to increase the disk space available in the Guest shell?
- A. guestshell resize rootfs [size-in-MB]
- B. guestshell pvextend rootfs [size-in-MB]
- C. guestshell resize2fs rootfs [size-in-MB]
- D. guestshell growdisk rootfs [size-in-MB]
正解: A
解説:
Section: Automation
質問 44
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- Disconnect the power cord
2- Confirm that all cards are properly seated
3- Connect the power cord - B. 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 - 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
正解: D
解説:
https://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/c/ts/guide/b_C-Series_Troubleshooting_Guide.pdf
質問 45
A Cisco UCSB-Series Blade Server is configured to boot a VMwareESXi host from an EMC VNX storage array by using a Fibre Channel SAN. The boot order is confirmed to be configured as expected but the server fails to boot from the SAN. Which action reserves the problem?
- A. Set the same WWNN pools for vHBA adaptor
- B. Set the boot LUN to the highest LUN ID in the storage array
- C. Set the boot LUN to the lowest LUN ID in the storage array
- D. Set the same WWPN pools for vHBA adapters
正解: A
質問 46
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. The same Fabric Name value should be used before after wiping all devices.
- B. The leaf nodes were not erased properly, which caused a fabric parameters mismatch with the APIC1.
- C. Rebooting the APICs and the leaf and spine switches after wiping them is not required.
- D. You forgot to enter the TEP Pool value during the Initial Setup dialogue on APIC1.
正解: B
質問 47
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