Cisco - Certified Specialist - Enterprise Design | 300-420 ENSLD



Only 4 Days



Classroom / Online / Hybrid

Next date

Next date:

29/3/2021 (Monday)


On this accelerated Cisco Certified Specialist - Enterprise Design course, you'll gain the knowledge and skill-set you to design an enterprise network; improving your business communication, collaboration and overall infrastructure.

In just 4 days, you'll learn a range of skills including advanced addressing and routing solutions, advanced campus networks, WAN, security and network services. You’ll also learn how to:

  • Describe YANG, NETCONF and RESTCON
  • Design an EIGRP, BGP and OSPF internal routing
  • Create an IPv6 addressing plan based on customer requirements

At the end of the course, you'll sit exam 300-420 ENSLD: Designing Cisco Enterprise Networks v1.0 and achieve the Cisco Certified Specialist – Enterprise Wireless Design certification.

You'll get access to official courseware and learn from certified Cisco instructors, as Firebrand is a Cisco Learning Partner. Train through Firebrand’s Lecture | Lab | Review methodology and achieve your certification at twice the speed.


This course is ideal for:

  • Network design engineers
  • Network engineers
  • System administrators

Next step: CCNP Enterprise

Once you have passed exam 300-420 ENSLD, you'll be halfway to achieving the CCNP Enterprise certification. Next, achieve the Cisco Certified Specialist - Enterprise Core certification and get your CCNP Enterprise.

Seven reasons why you should sit your course with Firebrand Training

  1. Two options of training. Choose between residential classroom-based, or online courses
  2. You'll be certified in just 4 days. With us, you’ll be trained in record time
  3. Our course is all-inclusive. A one-off fee covers all course materials, exams, accommodation and meals. No hidden extras
  4. Pass first time or train again for free. This is our guarantee. We’re confident you’ll pass your course first time. But if not, come back within a year and only pay for accommodation, exams and incidental costs
  5. You’ll learn more. A day with a traditional training provider generally runs from 9am – 5pm, with a nice long break for lunch. With Firebrand Training you’ll get at least 12 hours/day quality learning time, with your instructor
  6. You’ll learn faster. Chances are, you’ll have a different learning style to those around you. We combine visual, auditory and tactile styles to deliver the material in a way that ensures you will learn faster and more easily
  7. You’ll be studying with the best. We’ve been named in Training Industry’s “Top 20 IT Training Companies of the Year” every year since 2010. As well as winning many more awards, we’ve trained and certified 77,489 professionals, and we’re partners with all of the big names in the business


Use your Cisco Learning Credits (CLCs)

You may be entitled to free training via Cisco Learning Credits (CLCs). If you’ve bought Cisco hardware or software - check the invoice to see if you have credits waiting to be used! If you’re unsure, get in touch with us.

Benefits of Training with Firebrand

  • Two options of training - Residential classroom-based, or online courses
  • A purpose-built training centre – get access to dedicated Pearson VUE Select facilities
  • Certification Guarantee – pass first time or train again free (just pay for accommodation, exams and incidental costs)
  • Everything you need to certify – you’ll sit your exam at the earliest available opportunity after the course - either immediately after your classroom course, or as soon as there are slots available, if you've taken it online
  • No hidden extras – one cost covers everything you need to certify


Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) v1.0

  • Module 1: Designing EIGRP Routing
  • Module 2: Designing OSPF Routing
  • Module 3: Designing IS-IS Routing
  • Module 4: Designing BGP Routing and Redundancy
  • Module 5: Understanding BGP Address Families
  • Module 6: Designing the Enterprise Campus LAN
  • Module 7: Designing the Layer 2 Campus
  • Module 8: Designing the Layer 3 Campus
  • Module 9: Discovering the Cisco SD-Access Architecture
  • Module 10: Exploring Cisco SD-Access Fabric Design
  • Module 11: Designing Service Provider-Managed VPNs
  • Module 12: Designing Enterprise-Managed VPNs
  • Module 13: Designing WAN Resiliency
  • Module 14: Examining Cisco SD-WAN Architectures
  • Module 15: Cisco SD-WAN Deployment Design Considerations
  • Module 16: Designing Cisco SD-WAN Routing and High Availability
  • Module 17: Understanding QoS
  • Module 18: Designing LAN and WAN QoS
  • Module 19: Exploring Multicast with Protocol-Independent Multicast-Sparse Mode
  • Module 20: Designing Rendezvous Point Distribution Solutions
  • Module 21: Designing an IPv4 Address Plan
  • Module 22: Exploring IPv6
  • Module 23: Deploying IPv6
  • Module 24: Introducing Network APIs and Protocols
  • Module 25: Exploring YANG, NETCONF, RESTCONF, and Model-Driven Telemetry

Lab outline

  • Module 1: Designing Enterprise Connectivity
  • Module 2: Designing an Enterprise Network with BGP Internet Connectivity
  • Module 3: Designing an Enterprise Campus LAN
  • Module 4: Designing Resilient Enterprise WAN
  • Module 5: Designing QoS in an Enterprise Network
  • Module 6: Designing an Enterprise IPv6 Network

Exam Track

As part of your accelerated course, you'll sit the following exam at the Firebrand Training centre, covered by your Certification Guarantee:

Designing Cisco Enterprise Networks (300-420 ENSLD)

  • Exam code: 300-420 ENSLD
  • Duration: 90 minutes
  • Language: English
  • Domains:
    1. Advanced addressing and routing solutions (25%)
    2. Advanced enterprise campus networks (25%)
    3. WAN for enterprise networks (20%)
    4. Network services (20%)
    5. Automation (10%)

These domains are general guidelines for the content likely to be included in the exam. As Cisco continue to develop this certification, other related topics may also appear.

What's Included

Your accelerated course includes:

  • Accommodation *
  • Meals, unlimited snacks, beverages, tea and coffee *
  • On-site exams **
  • Exam vouchers **
  • Practice tests **
  • Certification Guarantee ***
  • Courseware
  • Up-to 12 hours of instructor-led training each day
  • 24-hour lab access
  • Digital courseware **
  • * For residential training only. Doesn't apply for online courses
  • ** Some exceptions apply. Please refer to the Exam Track or speak with our experts
  • *** Pass first time or train again free (just pay for accommodation, exams and incidental costs)


Before attending this accelerated course, you should have an understanding of:

  • Network fundamentals and building simple LANs
  • IP addressing and subnets
  • Routing and Switching fundamentals
  • Wireless networking concepts and terminology

Alternatively, the CCNA certification fulfils the prerequisites.

Unsure whether you meet the prerequisites? Don’t worry. Your training consultant will discuss your background with you to understand if this course is right for you.


Here's the Firebrand Training review section. Since 2001 we've trained exactly 77,489 students and asked them all to review our Accelerated Learning. Currently, 96.70% have said Firebrand exceeded their expectations.

Read reviews from recent accelerated courses below or visit Firebrand Stories for written and video interviews from our alumni.

"Firebrand have really stepped up their game in response to COVID. I felt safe and taken care of the whole time. Its quite intense - so strap in!"
Kishan Sthankiya. (7/9/2020 (Monday) to 12/9/2020 (Saturday))

"I was fairly foreign to most components of the CCNA course. The Firebrand instructor made all parts of the course clear leading to many "AHA!" moments. "
P.L., IBM CLoud. (3/8/2020 (Monday) to 8/8/2020 (Saturday))

"Provided with the appropriate materials to get through the course. Instructor was very knowledgeable and covered all the topics required."
A.H., NHS North of England CSU. (3/8/2020 (Monday) to 8/8/2020 (Saturday))

"The instructor was very knowledgeable about the course material, the course did run very fast which I understand was the point of it so whilst it may have been a bit too fast for me, I appreciate how well the instructor kept on track and taught the class as well as answering the questions"
C.M., i-dash. (3/8/2020 (Monday) to 8/8/2020 (Saturday))

"The site is fully open and is a relaxing place to study with no distractions. Instructors are very friendly and there is no presure on you to do any exams straight away, but they will support you in every way if you wish too."
Martin Walsh. (22/6/2020 (Monday) to 27/6/2020 (Saturday))

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