Dell EMC DES-5121 Exam Syllabus Topics:
| Topic | Details | Weights |
|---|---|---|
| Routing: VLANs and Policy-Based Routing (PBR) | - Identify and describe VLAN routing and private VLANs including their use in a Campus network environment -Explain how to determine a port VLAN membership and configure port trunking - Describe policy-based routing (PBR) basic operations -Explain how to configure and validate policy-based routing (PBR) configurations | 15% |
| Protocols: Spanning Tree (STP) and Virtual Router Redundancy (VRRP) | - Describe how RSTP, MSTP, and RSTP-PV are configured and validated - Describe how to configure PortFast, FastLink, and STP protection - Identify and describe VRRP components and their basic operations - Describe VRRP priorities including contrast and compare preemption versus no preemption | 15% |
| Security: Access Control Lists (ACLs) | - Identify and describe the various commands used to either deny or permit IP connectivity -Describe the configuration steps to permit host access control; identify and troubleshoot server access issues | 8% |
| Power over Ethernet (PoE) | - Describe the purpose for PoE, its benefits, and common PoE devices - Describe how to configure PoE on a switch port and measure power output | 6% |
| Link Aggregation Group (LAG) and Multi-Chassis Link Aggregation Group (MLAG) | - Describe how to configure a static and a dynamic LAG - Explain how to troubleshoot LAG configuration mismatches - Describe how to configure and validate MLAG configurations and how to upgrade switch firmware in an MLAG configuration | 11% |
| VoIP and Quality of Service (QoS) | - Identify and describe the process in which an IP phone obtains its configuration and the cause for an IP phone not powering on - Identify and describe the configuration requirements to support VoIP devices - Describe QoS basic operations, operational characteristics, and how QoS identifies and marks traffic - Describe how to configure QoS on Dell EMC N-Series switches | 15% |
| Networking Overview | - Explain the typical end-to-end data flow of a Campus network - Identify and describe the common Campus networking topologies - Identify and describe the steps required to configure multicasting into an existing multicast environment | 8% |
| Switch Configuration | - Describe the differences between the initial setup requirements for a standalone switch versus a stack of switches -Explain how to configure a Dell EMC N-Series switch including boot sequence, applying a management IP address, switch name, and credentials - Identify and the describe the steps to upgrade switch firmware | 11% |
| Security: Port Security and Authentication, Authorization, Accounting (AAA) Security | - Compare and contrast the various port security methods and identify ports with port security enabled - Describe how to configure sticky MAC addresses and configure a switch to point to a RADIUS server - Describe the purpose of AAA security; configure local authentication and AAA security | 14% |
Exam Profile Details
The actual Dell DES-5121 is a strategically designed exam that features 60 questions on Dell EMC Networking N-Series Switches and related tools. The allotted time duration is 90 minutes and one is suggested to score 63 marks to come up with flying colors in such an exam. Unfortunately, the vendor hasn’t offered any details about the question format. However, the past trends made us think that questions may be based on the MCQ pattern. The evaluation fee is $230 and it should be paid as an exam voucher. One can purchase this exam voucher from the Pearson VUE website as this is the official exam administration authority. Pay attention that the fee for your exam voucher can neither be refunded nor transferred. Plus, it remains valid for only one year from the date of purchase.
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Topics Measured by DES-5121
All in all, the official exam content is divided into nine domains that cover a wide range of networking concepts, tools, and technologies. For instance, there is a lot of attention given to campus network overview, campus networking topologies, Dell EMC N-Series switch, switch firmware upgrades, VLAN routing and private VLANs, port VLAN membership, and policy-based routing (PBR) basic operations. In addition to these, DES-5121 gives a lot of consideration to the configuration of RSTP, MSTP, RSTP-PV, PortFast, FastLink, and STP protection. Link Aggregation Group, Access Control Lists, Port Security and Authentication, and Power over Ethernet have also been given huge exposure in this test. Then, the Dell DES-5121 covers the VoIP technology plus, the examinees will be able to learn about how the IP phone obtains its configuration, describe QoS, and configure QoS on Dell EMC N-Series switches.
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