Dell EMC DES-5121 Exam Syllabus Topics:
| Topic | Details | Weights |
|---|---|---|
| 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% |
| 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: 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% |
| 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% |
| 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% |
| 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% |
| 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% |
| 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% |
| 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% |
Weaving Success in Dell DES-5121
Before you imagine reaping the benefits of DES-5121 and its linked certification, get ready to burn the midnight oil to score the necessary passing grade. Well, there is no second opinion that the exam journey is going to be an easy one so being equipped with quality study resources is the only way to make it through. Thus, here are some of the time-tested and dependable study materials that every Dell DES-5121 aspirant can bank upon:
- All-New Switch Book
Such a book is no less than a blessing when someone wants to learn about network switching, including LAN switching technology. Rich Seifert and James Edwards are the authors of this wonderful material. This has been a bestseller for a very long time and has scored 4.8 stars on Amazon. The capabilities, applications, and designing of LAN switches have been explained here in a very simple language so the author duo deserves a pat on their back for this.
- 2021-2026 World Outlook for Network Switches
Network Switches is a major focal point of the Dell DES-5121 exam and this book from Amazon is the most viable way to gain a commendable hold over these networking concepts. A Ph.D. holder, Prof Philip M. Parker, is the author of this guide and covered the topic in question extensively. As the edition came into being in 2020 only, you can be sure about obtaining only the latest and updated subject knowledge. The network switches outlook in more than 190 countries is covered in this manual. So, you will not only pass the Dell DES-5121 exam but also will be able to learn the global practices of this tool.
- Computer Networks
If you want to gain an in-depth understanding of computer networks, then go and grab this wonderful book. In particular, it explains the basics and advances computer networking concepts in a simple and easy-to-understand language. The handbook has been penned down by Andrew S. Tanenbaum and David J. Wetherall and is easily available on Amazon. Significantly, it has managed to grab almost 250 reviews on Amazon. Overall, its rating score is around 4.5 stars and candidates love such a book for its in-depth networking knowledge so referring to it will increase your exam success rate for sure.
- Dell EMC PowerSwitch Campus Implementation and Administration
This deserves early mention because it is the most extensive yet impactful study resource for the Dell DES-5121. It is a vendor-administered training course, delivered via live classroom and virtual classroom modes. We all know that classroom learning is the best. With the focus on the same philosophy, the vendor has designed this training course wherein participants will be mentored by a skilled instructor and have blended learning. Using the lectures and hands-on training, this course lets the partakers gain in-depth cognizance about Dell EMC Networking Operating System 6 (DNOS 6). No matter which delivery mode you choose, the course objectives are the same and the fee as well. Thus, enrollees have to pay $3000 for the class. Plus, candidates will earn course credits equivalent to the course fee.
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EMC DES-5121 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| VLANs & Routing | 15% | - Policy-Based Routing (PBR) - Private VLANs and inter-VLAN routing - VLAN configuration and trunking |
| Link Aggregation | 11% | - Static and dynamic LAG - Multi-Chassis LAG (MLAG) - LAG troubleshooting |
| Networking Overview & Campus Architecture | 8% | - Dell PowerSwitch N-Series and DNOS6 overview - Campus network design principles - IPv4/IPv6 addressing and subnetting |
| Switch Initialization & Management | 11% | - Standalone and stack configuration - Management access and credentials - Firmware upgrade and configuration backup |
| Network Security | 14% | - Access Control Lists (ACLs) - Port security and 802.1X authentication - AAA configuration |
| Quality of Service (QoS) | 10% | - Classification and marking - Queuing and scheduling - Voice and video traffic optimization |
| Layer 2 Protocols & Redundancy | 15% | - RSTP, MSTP, and RSTP-PV - PortFast, BPDU Guard, and STP protection - VRRP configuration and validation |
| Monitoring & Troubleshooting | 16% | - Layer 2/3 connectivity issues - SNMP, Syslog, and NetFlow - Performance and security troubleshooting |
