300-615 試験問題と解答 - 模擬練習 - 練習問題・模擬試験

Question No : 1
An engineer is troubleshooting a fabric discovery failure .
Which two requirements must an engineer verify about switch connectivity 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.

正解:

Question No : 2
Refer to the exhibit.

An engineer configures the server port on a Cisco Nexus 5000 Series Switch. The switch connects to an NPV edge switch port. The server fails to send the FC traffic to the fabric .
Which action resolves the issue?

A.Enable the NPIV mode on the Cisco Nexus 5000 switch.
B.Match the VSAN membership on both ends of the connection.
C.Configure the BB_credit buffer on the uplink port.
D.Replace the SFP in slot fc2/12.

正解:

Question No : 3
The external routes fail to propagate to leaf switches in Cisco ACI fabric.
Which two actions resolve the issue? (Choose two.)

A.Enable the VTEP pool in the fabric
B.Assign an MP-BGP AS number to the fabric.
C.Specify the spine nodes as route reflectors
D.Associate the correct contract to the L30ut.
E.Configure an MP-BGP area.

正解:

Question No : 4
Refer to the exhibit.

A network administrator must delete a feature group from a Cisco Nexus 5000 Series Switch .
Which action resolves the issue?

A.Detach the association with the no rule command within the role configuration mode
B.Detach the association with the no role command within the feature-group configuration mode
C.Detach the association with the no rule command within the feature-group configuration
D.Detach the association with the no role command within the role configuration mode

正解:

Question No : 5
Refer to the exhibit.

vPC between switch1 and switch2 is not working .
Which two actions are needed to fix the problem? (Choose two.)

A.Match vPC domain ID between the two devices.
B.Configure IP address on the interface.
C.Activate VLANs on the vP
D.Configure vPC peer link and vPC peer keepalive correctly.
E.Configure one of the switches as primary for the vP

正解:

Question No : 6
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

正解:

Question No : 7
Refer to the exhibit.

An engineer is troubleshooting the connectivity between Server-1 and Server-2 .
Which action resolves the connectivity issue?

A.Enable BGP advertise pip feature on both leaf switches
B.Configure the same source IP address on NVE and virtual peer link on leaf switches
C.Classify CFS messages for strict priority queue on spine switches
D.Change all ports on spine switches as port-type fabric

正解:
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/dcn/nx-os/nexus9000/101x/configuration/vxlan/cisco-nexus-9000-series-nx-os-vxlan-configuration-guide-release-101x/m_configuring_vpc_multihoming.pdf

Question No : 8
Refer to the exhibit.

An engineer is investigating a role mapping issue on a switch. The users report that they cannot view the IP addresses under the tenant “corp” .
Which action resolves the issue?

A.Add the users to the RADIUS server.
B.Update the UNIX I
C.Configure the correct secret password between the APIC and the RADIUS server.
D.Add the updated avpair to include/corp/admin/

正解:

Question No : 9
Refer to the exhibit.

A network engineer configures an EEM script to get a syslog notification after a configuration change. This message appears when the engineer must make a new configuration to this switch .
Which configuration did the engineer neglect to apply in the script for it to function properly?

A.event cli match ‘configure terminal’
B.event policy-default count 1 time 100
C.event syslog occurs 10
D.action 2.0 event-default

正解:

Question No : 10
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 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 enable 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 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
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

正解:
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.

Question No : 11
DRAG DROP
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:

Question No : 12
Refer to the exhibit.

Cisco UCS Manager is being upgraded using the Auto Install feature, but the FSM fails .
Which action resolves the issue?

A.Acknowledge the primary fabric interconnect.
B.Remove the service pack from the subordinate fabric interconnect.
C.Clear the startup version of the default infrastructure pack.
D.Upgrade the firmware of the infrastructure firmware by using the force option.

正解:

Question No : 13
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.Replace the SFP port module in fc2/10.
B.Configure the admin port type E on the upstream switch that connects the port.
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:

Question No : 14
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. 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.

正解: C

Question No : 15
An attempt to use a global vNIC redundancy template pair results in a service profile that fails to apply .
Which action resolves the issues?

A.Create the peer names before creating the templates.
B.Assign the secondary template first, and then set the peer name.
C.Assign both templates simultaneously.
D.Assign the primary template first, and then set the peer name.

正解:

Cisco 300-615 問題練習