CCNP ENCOR 350-401: Security & Infrastructure (3/5) (Udemy.com)
Cisco CCNP ENCOR 350-401 Part 3: security, infrastructure services, and enterprise design topics
Created by: Sikandar Shaik
Last updated May 2026
What you will learn
- Master ENCOR 350-401 security and infrastructure services topics for CCNP Enterprise preparation
- Configure and troubleshoot ACLs, AAA, 802.1X, NTP, NAT, CoPP, and Zone-Based Firewall
- Understand threat defense technologies and infrastructure protection concepts used in enterprise networks
- Apply Cisco security best practices to protect control plane, management plane, and user traffic
- Build stronger exam readiness through practical security and infrastructure troubleshooting scenarios
How it compares
Against the other 165 rated Udemy courses in Networking on CourseDuck:
- Rating4.5 out of 5higher than 38% of them
- Reviews137#138 of 166 by number of reviews
- Length9.3 hoursshorter than 53% of them
- Last updatedMay 2026more recently than 82% of them
Course Description
Cisco CCNP ENCOR 350-401 Part 3: security and infrastructure topics for ENCOR 350-401.
Course Description
This course is the Third Part of the CCNP ENTERPRISE ENCOR 350-401 Video Series, taught by Triple CCIE Certified Trainer Sikandar Shaik (CCIE ×3 – RS/SP/SEC).
The ENCOR exam serves as the qualifying exam for the CCIE Enterprise Infrastructure and CCIE Enterprise Wireless tracks. Mastering this module helps you build the strong foundational knowledge required to progress toward these expert certifications.
The ENCOR – Implementing and Operating Cisco Enterprise Network Core Technologies v1.0 course equips you with the essential concepts needed to design, configure, troubleshoot, and operate enterprise wired and wireless networks. You will gain hands-on understanding of modern network architectures and how enterprise networks evolve using Cisco’s intent-based networking approach.
You will also learn how to integrate security principles within enterprise networks, monitor network performance, and apply scalable design methods using advanced technologies such as SD-WAN and SD-Access.
What This Exam Covers
This exam validates your ability to implement and operate key enterprise network technologies, including:
Dual-stack architecture (IPv4 and IPv6)
Virtualization techniques and hypervisor concepts
Enterprise infrastructure at Layer 2 and Layer 3
Network assurance, visibility, and analytics
Enterprise security mechanisms
Network automation and programmability
This course is ideal for professionals targeting the CCNP Enterprise certification, as well as network engineers looking to upgrade their skills in routing, switching, security, virtualization, and automation in real-world enterprise environments.
Instructor Details
- 4.5 Rating
137 Reviews
Sikandar Shaik
About the Instructor
Sikandar Shaik – CCIE x3 (Enterprise | Service Provider | Security)
Senior Cisco Trainer • Network Security Consultant • Global Instructor
I am a dynamic and results-driven Cisco Trainer and Network Security Consultant with extensive experience delivering advanced Enterprise, Service Provider, Data Center, Security, and SD-WAN trainings to global organizations across 15+ countries.
With strong multi-technology expertise and a practical, real-world teaching approach, I specialize in simplifying complex concepts and helping learners develop job-ready skills from CCNA to CCIE levels.
My training philosophy is built on a strong “whatever-it-takes” mindset to ensure learner success and customer satisfaction.
Over the past decade, I have trained and mentored 15,000+ professionals worldwide and have designed, optimized, and troubleshot complex enterprise and carrier-grade networks across the Middle East, Africa, and Asia.
Core Competencies
Enterprise & Service Provider Network Design
Cisco Routing & Switching (BGP, OSPF, IS-IS, MPLS)
SD-WAN, SD-Access (SDA), Cisco DNAC, Cisco ISE
Cisco ASA & Firepower NGFW
Network Security Architecture & Hardening
Data Center Technologies (NX-OS, ACI – foundational & deployment exposure)
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Reviews
By Mohaned Mohamed on 4/7/2024
this course add alot to me. Thanks sikandar
By Eyambe Arnold on 1/29/2024
Great Content !!!
By Gustavo Cruz on 3/27/2022
Good leven and very good explanations
By Praveen Pateel on 9/5/2021
excellent teaching, even fresher also can understand the topics very easily, But Sir I think you are speaking very fast please speak slowly. Thank you.
By Manoj Kumar on 5/8/2021
Informative, Really useful. Instructor effort and knowledge is admirable. Very good for basic learners in networking.
By Tejumola Boyinde Longe on 4/30/2021
It was a good course to have a foundational knowledge of network security concept. With this, I can go on to dive deeper into Network security knowing that I am familiar with most concepts
By Pankaj R Sharma on 4/3/2021
Voice recording is not proper its hitting the ear while listening
By Xavier Jackson on 1/11/2021
Very informative course. Instructor is very knowledgeable.
By Felix nyenti on 11/27/2020
Very good instructor. I like how he explains the concepts behind each topic and the use cases before jumping into Demos. Excellent work
By Anonymized User on 8/31/2022
Quality Score
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Overall Score : 90 / 100












