DNDNS-200 Premium Bundle

DNDNS-200 Premium Bundle

Dell Networking Professional Exam Certification Exam

4.5 
(32670 ratings)
0 QuestionsPractice Tests
0 PDFPrint version
September 29, 2024Last update

Dell DNDNS-200 Free Practice Questions

Q1. Refer to the exhibits.

 

 

 

 

 

An organization has a network with the following configuration:

* 2x C-Series chassis in a VLT

* Identical 10Gb line cards in each C-Series chassis

* A Hyper-V Server directly connected to Te 0/1 on each C-Series chassis

* A VLT Port-Channel connected to a two port switch independent team on the server used for vSwitch Virtual Machine traffic

The Server Admin reports connectivity issues to the VMs on the server.

* Virtual Machines cannot ping outside of the local Server and cannot be reached from the LAN.

* All Virtual Machines are connected to the same vSwitch.

* All Virtual Machines are able to ping each other internally.

* All Virtual Machines are tagged in VLAN 10.

* All Nics on the Hyper-V Server are up. What is causing the ping loss?

A. VLANs are configured incorrectly between the VLT peers.

B. LACP is not configured on the server.

C. One of the VLT peers is using a lower bandwidth transceiver.

D. LACP is configured as passive in the VLT domain.

Answer: B

Q2. Refer to the exhibit.

 

The trunk links are being over utilized. A network engineer needs to resolve the issue by pruning the trunk links of unnecessary vlans. Each switch must be management accessible via VLAN 1.

What are the allowed vlans on each trunk link?

A. Switch A [Te1/0/2 allowed VLAN 1, 10, 20]Switch B [Te1/0/2 allowed VLAN 1, 10, 20]

[Te1/0/1 allowed VLAN 1, 10, 20]Switch C [Te1/0/2 allowed VLAN 1, 10, 20] [Te1/0/1

allowed VLAN 1, 10, 20]Switch D [Te1/0/2 allowed VLAN 1, 10, 20]

B. Switch A [Te1/0/2 allowed VLAN 1-4096]Switch B [Te1/0/2 allowed VLAN 1-4096] [Te1/0/1 allowed VLAN 1-4096]Switch C [Te1/0/2 allowed VLAN 1-4096] [Te1/0/1 allowed VLAN 1-4096]Switch D [Te1/0/2 allowed VLAN 1-4096]

C. Switch A [Te1/0/2 allowed VLAN 1, 10]Switch B [Te1/0/2 allowed VLAN 1, 10] [Te1/0/1 allowed VLAN 1, 10, 20]Switch C [Te1/0/2 allowed VLAN 1, 10] [Te1/0/1 allowed VLAN 1,

10, 20]Switch D [Te1/0/2 allowed VLAN 1, 10]

D. Switch A [Te1/0/2 allowed VLAN 10]Switch B [Te1/0/2 allowed VLAN 10] [Te1/0/1 allowed VLAN 10, 20]Switch C [Te1/0/2 allowed VLAN 10] [Te1/0/1 allowed VLAN 10, 20]Switch D [Te1/0/2 allowed VLAN 10]

Answer: A

Q3. Two Dell S-Series Switches are directly connected.

 

 

Which statement describes what will happen when a ping is sent from Dell-1 to Dell-2?

A. Ping will not work because of MTU Mismatch.

B. Ping will not work because of IP Network Mismatch.

C. LLDP shows 0/37 is connected to 0/39 and pings will be successful.

D. Link is Operationally up; therefore, pings will work.

Answer: B

Q4. The network engineer has two Dell Networking switches: an N-Series and an S-Series. Both switches have the factory default configuration. Which phrase correctly describes the current state of spanning-tree on both switches?

A. S-Series Globally DisabledN-Series Globally Disabled

B. S-Series Globally EnabledN-Series Globally Disabled

C. S-Series Globally EnabledN-Series Globally Enabled

D. S-Series Globally DisabledN-Series Globally Enabled

Answer: D

Q5. A networking engineer needs to configure several VLANs for S-Series switches for both Untagged and Tagged traffic.

Which three of the following apply? (Choose three.)

B. A Tagged interface can be a member of multiple VLANs.

C. Hybrid ports can be assigned to both an Untagged VLAN and Tagged VLAN.

D. When a Tagged interface is removed from a VLAN, it will always be placed in the default VLAN as a Tagged interface.

E. Hybrid ports can be assigned to multiple VLANs but not the default VLAN.

F. When a Tagged interface is removed from a VLAN, it will remain Tagged only if it is Tagged in another VLAN.

Answer: B,C,F

Q6. Refer to the exhibit.

 

Two S-Series switches have been configured as a VLT Pair.

Which three conclusions should be made based on the output shown from the first peer switch? (Choose three.)

A. The domain ID was administratively defined during the configuration of VLT.

B. Spanning-tree has been disabled to ensure that no VLT loops occur.

C. The System MAC was automatically defined.

D. The peer link is down.

E. The restoration of VLT ports after a system has been rebooted has been automatically configured.

F. The command back-up destination has not been applied.

Answer: A,C,D

Q7. Refer to the exhibit.

 

Two S-Series switches are configured as a VLT pair. The output from the first peer switch is as shown.

Which three results can be determined based on the output shown? (Choose three.)

A. The command back-up destination command has been applied but there is no IP- reachability for Backup-Link connectivity between Peers.

B. VLTs downstream to other devices will not form because the versions are the same for both VLT peers.

C. The domain ID was automatically created based on the System MA.

D. The VLTi peer-link has not been created between the two VLT peers.

E. The System Mac was statically defined by an administrator, and all downstream switches only see this MAC address.

F. The restoration of VLT ports after a system has been rebooted has been manually configured.

Answer: A,E,F

Q8. A customer has two locations that are six miles apart and connected by customer-owned dedicated fiber. The customer tells the deployment engineer that the two sites need to be connected by 10 Gb.

Which two requirements should the deployment engineer verify? (Choose two.)

A. 62 Micron Multi-Mode Fiber

B. Single Mode Fiber

C. Long Wave SFP+ Transceiver

D. 50 Micron Multi-Mode Fiber

E. Long Wave SFP Transceiver

F. Short Wave SFP+ transceiver

Answer: B,C

Q9. On an N-Series switch, which three outputs display when a network engineer runs the command show system? (Choose three.)

A. Interface status

B. OS version

C. Unit Temperature state

D. Fan status

E. System name

F. VLAN information

Answer: C,D,E 

Explanation: References:

Dell Networking N-Series N1500, N2000, N3000, and N4000 Switches User’s Configuration Guide. Page: 142

Q10. In an OSPF network, a network engineer uses a loopback interface with an assigned IP Address instead of configuring an IPv4 address as the Router I.

What are two benefits of this choice? (Choose two.)

A. OSPF is more reliable when a loopback interface is configured because a loopback interface is always active.

B. The loopback interface does not require a different subnet to be configured on each switch.

C. Not using a loopback interface saves real IP address space that can be used in the future.

D. The loopback interface IP address when advertised via OSPF can be used as a reliable remote management IP address.

Answer: A,D

Q11. Dell Networking N-Series N1500, N2000, N3000, and N4000 Switches User’s Configuration Guide. Page 193.

A network engineer has configured LACP on two connected S-Series switches. LACP is not formed for port TenGigabitEthernet 0/72.

The network engineer has issued “show lacp” to debug the issue.

 

From the output shown, what are two likely reasons for this result? (Choose two.)

A. Peer port-channel is configured in passive mode.

B. Link speed of the port is different.

C. MTU of the port is different from the channel members.

D. Peer port-channel protocol is configured differently.

E. Peer port-channel priority configured is zero.

F. Peer port-channel key is configured differently.

Answer: D,F

Q12. Refer to the exhibit.

 

Two S-Series switches are configured as a VLT pair. The output from the first peer switch is as shown.

Which three results can be determined based on the output shown? (Choose three.)

A. The command back-up destination command has been applied but there is no IP- reachability for Backup-Link connectivity between Peers.

B. VLTs downstream to other devices will not form because the versions are the same for both VLT peers.

C. The domain ID was automatically created based on the System MA.

D. The VLTi peer-link has not been created between the two VLT peers.

E. The System Mac was statically defined by an administrator, and all downstream switches only see this MAC address.

F. The restoration of VLT ports after a system has been rebooted has been manually configured.

Answer: A,E,F

Q13. Refer to the exhibit.

 

Considering the network topology and information shown, what is an issue with end point devices in network 192.168.102.0/24 that try to route to 192.168.101.0/24?

A. ICMP Redirects

B. Suboptimal Routing

C. Routing Loop

D. Summarization Black Hole

Answer: C

Q14. Which two commands are required to configure OSPFv2 on N-Series? (Choose two.)

A. router-id ipv4-address

B. router id ipv6-address

C. ip ospf enable

D. router ospf [process id]

E. ip ospf priority number-value

Answer: A,D

Q15. A network engineer is verifying the configuration of a LAG connection on an S-Series switch.

Which two commands should the network engineer use to determine the operation of the LAG? (Choose two.)

A. show lacp <interface>

B. show interface <port-channel number>

C. show port-channel-flow <interface>

D. show uplink-state-group <port-channel number>

Answer: A,B

Q16. A customer has two locations that are six miles apart and connected by customer-owned dedicated fiber. The customer tells the deployment engineer that the two sites need to be connected by 10 Gb.

Which two requirements should the deployment engineer verify? (Choose two.)

A. 62 Micron Multi-Mode Fiber

B. Single Mode Fiber

C. Long Wave SFP+ Transceiver

D. 50 Micron Multi-Mode Fiber

E. Long Wave SFP Transceiver

F. Short Wave SFP+ transceiver

Answer: B,C

Q17. A network deployment engineer needs to deploy four Dell Networking N1500 series switches. All switches are to be stacked together using 10Gbe ports on each switch and implement OSPF per the deployment plan. The customer has been shipped only the four switches with SAS stacking cables. No other equipment has been shipped.

Which two issues occur when the network engineer tries to stack all four switches and implement OSPF? (Choose two.)

A. Incorrect cabling was shipped for stacking instead of the required 10Gbs TwinAx.

B. The N1500 series switches do not support advanced Layer 3 Functionality.

C. The N1500 series switches support Layer 3 lite Functionality.

D. Stacking is limited to only four switches because of the limited back-plane bandwidth.

E. Stacking modules were provided as per the deployment.

Answer: A,C

Explanation:

Dell Networking N1500 Series switches stack using the 10G SFP+ front-panel ports. N1500 does not support OSPF.

Q18. A network deployment engineer needs to deploy four Dell Networking N1500 series switches. All switches are to be stacked together using 10Gbe ports on each switch and implement OSPF per the deployment plan. The customer has been shipped only the four switches with SAS stacking cables. No other equipment has been shipped.

Which two issues occur when the network engineer tries to stack all four switches and implement OSPF? (Choose two.)

A. Incorrect cabling was shipped for stacking instead of the required 10Gbs TwinAx.

B. The N1500 series switches do not support advanced Layer 3 Functionality.

C. The N1500 series switches support Layer 3 lite Functionality.

D. Stacking is limited to only four switches because of the limited back-plane bandwidth.

E. Stacking modules were provided as per the deployment.

Answer: A,C

Explanation:

Dell Networking N1500 Series switches stack using the 10G SFP+ front-panel ports. N1500 does not support OSPF.

START DNDNS-200 EXAM