A Review Of Tested 300-615 Exam Engine

NEW QUESTION 1
One of Cisco Nexus Series interfaces has become errdisabled with the error message “DCX-No ACK in 100 PDUs”. What is the cause of this error?

• A. The host has not responded to the Control Sub-TLV DCBX exchanges of the switch.
• B. The acknowledgement number in the server response has not incremented for 100 exchanges.
• C. Cisco Discovery Protocol is disabled on the switch.
• D. LLDP is disabled on the switch.

Answer: B

NEW QUESTION 2
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:

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 3

Refer to the exhibit. An engineer is configuring boot from iSCSI on a Cisco UCS B-Series Blade Server, but the LUN fails to mount. Which action resolves the issue?

• A. Statically configure the target information in the Boot Policy.
• B. Configure an MTU size of 9000 on the appliance port.
• C. Configure a QoS policy on the vNIC.
• D. Set a connection timeout value of 250 in the iSCSI Adapter Policy.

Answer: A

NEW QUESTION 4
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.

Answer: C

NEW QUESTION 5
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 performs the VxLAN multicast encapsulation and decapsulation for all traffic associated with the VxLAN VNIs.
• C. Sw1 and switch 2 perform the VxLAN multicast encapsulation and decapsulation for all traffic associated with the VxLAN VNIs, depending on the hashing.
• D. Sw2 did not send an IP PIM register to the rendezvous point for the multicast group of the VXLAN VNI.

Answer: B

NEW QUESTION 6
Refer to the exhibit. The HSRP configuration in the exhibit fails to function. Which action resolves this issue?

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

Answer: A

NEW QUESTION 7

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

Answer: A

NEW QUESTION 8
An upgrade of protected RPMs from the Bash shell did not take effect. Which action is required for the changes to take effect?

• A. Restart the Bash shell.
• B. Reload the switch.
• C. Upgrade the RPMs from the Guest shell.
• D. Disable and reenable the Bash feature.

Answer: D

NEW QUESTION 9
A Fibre Channel interface on a Cisco Nexus 5000 Series Switch receives bit errors, and the switch disables the interface. A temporary workaround must be implemented before the root cause is identified. Which action does an engineer take to prevent this issue from reoccurring?

• A. Verify that the SFPs are supported.
• B. Change the SFP to operate at 4 Gbps instead of 2 Gbps.
• C. Run the shutdown and then no shutdown command on the interface.
• D. Run the switchport ignore bit-errors command on the interface.

Answer: D

NEW QUESTION 10
DRAG DROP
Drag and drop the commands from the left onto the correct categories on the right.
Select and Place:

• A. Mastered
• B. Not Mastered

Answer: A

NEW QUESTION 11
An engineer is troubleshooting a custom AV pair that was created by a client on an external authentication server to map a read-only role for a specific security domain. Which AV pair solves the problem?

• A. shell:domains=Security_Domain_1//Read_Role_1|Read_Role_2
• B. shell:domains=Security_Domain_1/Write_Role_1|Read_Role_2
• C. shell=Security_Domain_1/Read_Role_1|Read_Role_2
• D. shell:domains=Security_Domain_1/Read_Role_1|Read_Role_2

Answer: A

NEW QUESTION 12

Refer to the exhibit. Interface fc1/5 is offline. Which action should be taken to troubleshoot the issue?

• A. Activate the correct zoneset for VSAN 100.
• B. Update the FLOGI database to contain the FLOGI entries for interface fc1/5 in VSAN 100.
• C. Update the FCNs database to contain names for VSAN 100.
• D. Configure the upstream ports and the server ports to be in VSAN 100.

Answer: D

NEW QUESTION 13
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. Dynamic ARP Inspection
• B. Unicast RPF
• C. IP Source Guard
• D. Storm Control

Answer: A

NEW QUESTION 14

Refer to the exhibit. The HSRP instance on both switches is showing as active. Which action resolves the issue?

• A. Configure the HSRP timers to be the same.
• B. Allow VLAN 100 between the switches.
• C. Configure the IP address of N9K-B on the same subnet as N9K-A.
• D. Configure preempt on only one of the switches.

Answer: B

NEW QUESTION 15
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.

Answer: BE

NEW QUESTION 16
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 leaf nodes were not erased properly, which caused a fabric parameters mismatch with the APIC1.
• B. Rebooting the APICs and the leaf and spine switches after wiping them is not required.
• C. You forgot to enter the TEP Pool value during the Initial Setup dialogue on APIC1.
• D. The same Fabric Name value should be used before after wiping all devices.

Answer: C

NEW QUESTION 17
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.

Answer: B

NEW QUESTION 18
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

Answer: D

NEW QUESTION 19

Refer to the exhibit. When an engineer inserts 8-Gb FC SFP port 15 on a Cisco UCS Fabric Interconnect, the port fails. What is a possible cause of the issue?

• A. Port 15 is configured as an Ethernet port.
• B. Port 15 is configured for 4-Gb FC.
• C. Port 15 is missing a license.
• D. The polarity of the fiber cable is reversed.

Answer: B

NEW QUESTION 20
A fabric interconnect fails to start and the console displays the loader prompt. Which two actions resolve the issue? (Choose two.)

• A. Load an uncorrupt bootloader image.
• B. Load an uncorrupt kickstart image.
• C. Reconnect L1/L2 cables between the Fis.
• D. Reformat the fabric interconnect.
• E. Load the correct version of the boot image.

Answer: BE

NEW QUESTION 21
An engineer is implementing a storage VDC, but fails. Which two prerequisites must be in place before a storage VDC is implemented? (Choose two.)

• A. M-Series module
• B. ESSENTIALS license
• C. STORAGE-ENT license
• D. FCoE license
• E. F-Series module

Answer: DE

NEW QUESTION 22
DRAG DROP
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.
Select and Place:

• A. Mastered
• B. Not Mastered

Answer: A

NEW QUESTION 23
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