Most Recent Dell EMC DES-5121 Exam Dumps

Prepare for the Dell EMC Specialist – Implementation Engineer, Campus Networking Version 1.0 exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Dell EMC DES-5121 exam and achieve success.

The questions for DES-5121 were last updated on Jul 19, 2026.

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Question No. 1

Which spanning tree feature will prevent unnecessary timeouts from DHCP servers?

APortFast

BLoop Guard

CBPDU Flooding

DRoot Guard

Show Answer

Correct Answer: A

https://www.dell.com/community/Networking-General/Advice-on-basic-STP-and-network-design/td- p/4434346

Question No. 2

What is the interaction between CDP, ISDP, and LLDP when communicating configuration information from a Dell EMC Campus networking switch to a Cisco VoIP phone?

AN-Series switches can be configured to use LLDP or CDP to communicate configuration information with Cisco devices

BN-Series switches can be configured to use only CDP to communicate configuration information with Cisco devices

CN-Series switches can be configured to use ISDP or CDP to communicate configuration information with Cisco devices

DN-Series switches can be configured to use ISDP or LLDP to communicate configuration information with Cisco devices

Show Answer

Correct Answer: D

Question No. 3

Based on the exhibit,

which configuration on interface Gi1/0/18 will allow the DHCP request to reach the DHCP server for the specified VLAN?

AConfiguration A:
console(config-if-Gi1/0/18)# switchport mode general console(config-if-Gi1/0/18)# switchport general pvid 20
console(config-if-Gi1/0/18)# switchport general allowed vlan add 20 console(config-if-Gi1/0/18)# switchport general allowed vlan remove 1

BConfiguration B:
console(config-if-Gi1/0/18)# switchport access vlan 10 console(config-if-Gi1/0/18)# service-policy in dhcp_250 console(config-if-Gi1/0/18)# switchport general allowed vlan add 20
console(config-if-Gi1/0/18)# switchport general allowed vlan remove 1

CConfiguration C:
console(config-if-Gi1/0/18)# switchport access vlan 10 console(config-if-Gi1/0/18)# ip dhcp snooping trust
console(config-if-Gi1/0/18)# switchport general allowed vlan add 20 console(config-if-Gi1/0/18)# switchport general allowed vlan remove 1

DConfiguration D:
console(config-if-Gi1/0/18)# channel-group 100 mode active console(config-if-Gi1/0/18)# switchport access vlan 250 console(config-if-Gi1/0/18)# switchport general allowed vlan add 20 console(config-if-Gi1/0/18)# switchport general allowed vlan remove 1

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Correct Answer: A

Question No. 4

A network administrator added a new Dell EMC N-Series switch into their network with RSTP configured. The spanning-tree priority on all existing switches has been left at the default value.

If the administrator wants this new switch to become the spanning tree root, which command should be used?

Aspanning-tree priority 4096

Bspanning-tree priority 32768

Cspanning-tree priority 36864

Dspanning-tree priority 61440

Show Answer

Correct Answer: A

https://www.dell.com/support/article/en-us/how10394/how-to-manage-rapid-spanning-tree-rstp- thru-command-line-on-dell-networking-powerconnect-switches?lang=en

Question No. 5

A switch interface has been properly configured for static port security with one defined allowable MAC address. However, when the network administrator plugs a switch into that port, multiple devices are still allowed access to the network.

Where must port security also be enabled to have an effect?

AEnabled globally on the switch

BEnabled on all attached devices

CEnabled on all switches in the network

DEnabled on all interfaces of the switch

Show Answer

Correct Answer: A

https://www.dell.com/support/article/en-us/how10392/how-to-configure-mac-based-port-security- on-dell-n2000-n3000-and-n4000-series-switches?lang=en

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