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  • Computer Networking: A Top-Down Approach (7th Edition) by Kurose James and Ross Keith

    The authors of this book are committed to ensuring that readers stay motivated throughout their learning sessions using an exhaustive guide that is Computer Networking: A Top-Down Approach. The 7th edition of this book is unique among many similar materials given the fact it is built around the authors’ enviable history of teaching complex networking concepts.

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  • Data Center Handbook (1st Edition) by Hwaiyu Geng

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  • Networking All-in-One Desk Reference for Dummies (3rd Edition) by Doug Lowe

    This all-important guide to computer networking focuses on networking basics and the latest developments in this field. In a nutshell, it has everything a candidate may need to effortlessly manage large and small networks. The combination of as many as 10 mini-books that make up this material will help you understand all the crucial details about networking basics. Some of the skills covered here include handling mobile devices, protecting data, setting up wireless networks, and configuring windows. Starting from the back cover, you will instantly notice that this comprehensive, one pack book assumes a distinctive approach to understanding the concepts, focusing on a ton of domains as listed below:

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    • Managing Linux systems
    • Telecom, convergence, and mobile devices
    • Managing Windows Server 2008
    • Using other Microsoft servers

Understanding functional and technical aspects of Specialist - Implementation Engineer, Data Center Networking Version 1.0 Discovery Protocols

The following will be discussed in DELL DES-5221 exam dumps:

  • Basic Routing - Configure IPv4 on an interface; identify when to utilize a gateway as a last resort; configure and modify static routes; test inter-VLAN routing
  • Describe the characteristics of discovery protocols; describe uses cases for using discovery protocols; explain how to configure and validate. Configure discovery protocols; interpret LLDP outputs
  • Describe the characteristics of discovery protocols; describe uses cases for using discovery protocols; explain how to configure and validate. Configure discovery protocols; interpret LLDP outputs
  • Border Gateway Protocol
  • Explain operations of BGP
  • Describe the basic operation of PBR; identify PBR use cases; configure and validate PBR
  • Policy-Based Routing
  • Open Shortest Path First - describe OSPF operation, and core components; configure and validate OSPF using; interpret OSPF show commands; describe the operations and use cases for ECMP; test inter-VLAN routing
  • identify design best practices when configuring BGP in a leaf/spine environment; configure and validate BGP; Describe the operations and use cases for ECMP; configure and validate ECMP

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Conclusion

IT experts will agree that enjoying much success in this field requires much more than just determination. It stems from a constant desire to get better, considering the volatile nature of the field. An investment made in IT certificates is valuable for long-term career growth because it shows your desire to stay on par with emerging trends. The Dell certifications can help you achieve that and a lot more. Acing DES-5221 exam, for example, comes with a guarantee of filling new roles in this field while also assuring improved paychecks in the long run. Make sure to enroll in the official training course and use the above books to grasp all ins and outs of the test. Then, completing this test will open countless opportunities and avenues to grow your career even further.

Reference: https://education.dellemc.com/content/dam/dell-emc/documents/en-us/DES-5221_Specialist_Implementation_Engineer_Data_Center_Networking_Exam.pdf

Dell EMC DES-5221 Exam Syllabus Topics:

TopicDetailsWeights
Layer-2 Technologies and Protocols- Virtual Lans - Identify the characteristics of a VLAN; explain the differences between tagged and untagged frames; configure VLAN trunking; configure VLAN Port membership; verify trunking and Port Membership; troubleshoot VLANs
- Spanning-tree Protocol - Identify the operations and use cases for STP; Configure and validate RSTP/MSTP/RSTP-PV; Manipulate spanning tree root bridge and port cost configurations
- Link Aggregation Groups - Identify the operations and use cases for LAGs; configure, verify, and trouble shoot static LAGs; configure, verify, and troubleshoot dynamic LAGs
- Discovery Protocols - Describe the characteristics of discovery protocols; describe uses cases for using discovery protocols; explain how to configure and validate. Configure discovery protocols; interpret LLDP outputs
20.1%
Data Center Technologies and Protocols- Virtual Link Trunking - Describe the components that makeup a VLT configuration; Configure and validate VLTs; troubleshoot basic VLT configuration issues
- Virtual Router Redundancy Protocol - describe the basic operation of VRRP; identify the components of VRRP; describe VRRP Priorities; compare Pre-empt and no Pre-empt; configure VRRP on switches configured for VLT
- Uplink Failure Detection - describe the components and operation of UFD; identify the differences between Active/Active and Active/Standby; configure and verify UFD
- Virtual Routing and Forwarding - describe the operations and use cases for (VRF); configure and validate VRF
- Quality of Service - Describe the basic operation of QoS; Describe how QoS identifies and marks traffic; identify the characteristics of QoS; identify QoS protocols and their uses; configure QoS
- Multicast - Explain in depth the concepts relating to IP Multicast technology; compare IGMP and PIM use cases; identify the steps required to configure multicasting into an existing multicast environment
29.6%
Networks - The Basics- Identify common data center topologies, protocols, and topologies; describe the Dell EMC data center switch portfolio
- Basic switch configuration: Identify the normal boot process of a S and Z-Series switch running OS 10. List the first-time switch setup requirements. Perform the steps for upgrading switch firmware in OS 10.
- Access Control Lists: Explain the purpose of access control; apply appropriate commands to deny or permit IP connectivity; complete the required configuration to permit host access control; determine why particular computers are being blocked from accessing a server
- AAA Security: Explain the purpose of AAA security; describe AAA process, core components and their function; configure local and RADIUS authentication
- Dynamic Host Configuration Protocol: DHCP’s basic operation; Explain the role of the DHCP Relay; configure DHCP in OS10; identify the options to secure DHCP from attacks
19.6%
Discovery Protocols - Describe the characteristics of discovery protocols; describe uses cases for using discovery protocols; explain how to configure and validate. Configure discovery protocols; interpret LLDP outputs- Basic Routing - Configure IPv4 on an interface; identify when to utilize a gateway as a last resort; configure and modify static routes; test inter-VLAN routing
- Open Shortest Path First - describe OSPF operation, and core components; configure and validate OSPF using; interpret OSPF show commands; describe the operations and use cases for ECMP; test inter-VLAN routing
- Border Gateway Protocol - Explain operations of BGP;
- identify design best practices when configuring BGP in a leaf/spine environment; configure and validate BGP; Describe the operations and use cases for ECMP; configure and validate ECMP
- Policy-Based Routing - Describe the basic operation of PBR; identify PBR use cases; configure and validate PBR
30.7%

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