Network Security with Arista (Untangle) NG Firewall - 2025
What you'll learn
- Understand the fundamentals of Untangle Firewall and its role in network security.
- Learn how to install, configure, and manage Untangle Firewall for optimal protection.
- Explore advanced features of Untangle Firewall, such as Captive Portal, OpenVPN, and network configuration.
- Discover free applications and tools that can be used in conjunction with Untangle Firewall to enhance network security.
Requirements
- Basic understanding of computer networking concepts, such as IP addressing, subnetting, and routing.
- Familiarity with network protocols, such as TCP/IP, DNS, and DHCP.
- Knowledge of network security principles and common threats.
- While the course covers fundamental concepts, having a solid foundation in networking will enhance your learning experience and comprehension of the topics covered.
- Experience with configuring and managing network devices, such as routers and switches. Proficiency in using a computer with internet access and basic software applications.
Description
Welcome to the Arista (Formerly Untangle) Firewall: Complete Training for Network Security Course!
This comprehensive course is designed to equip you with the knowledge and skills to effectively protect your network using Arista Next-Generation Firewall (NGFW), which has evolved from the powerful Untangle Firewall. Whether you're an IT professional, network administrator, or someone interested in enhancing network security, this course is perfect for you.
Gain a deep understanding of Next-Generation Firewalls and their critical role in modern network security. Explore the enhanced features and benefits of Arista NGFW, building on the robust foundation of Untangle, and learn how it can revolutionize your network protection.
Install and Configure Arista Firewall:
Learn how to install Arista Next-Generation Firewall on the appropriate hardware and configure it for optimal performance. Get hands-on experience in setting up both basic and advanced network configurations tailored to modern security demands.
Protect and Secure Your Network:
Discover a range of powerful applications provided by Arista to fortify your network. Learn how to utilize these tools effectively to safeguard against threats, control access, and ensure the integrity of your network environment.
Implement Captive Portal and OpenVPN:
Master the installation and configuration of Captive Portal for secure guest access management. Additionally, learn how to set up and manage OpenVPN for secure remote access to your network, ensuring data security from anywhere.
Advanced Firewall Techniques:
Dive into advanced firewall installation and configuration techniques. Explore custom firewall rules, port forwarding, VLAN management, and DMZ setup to strengthen your network's defense against sophisticated threats.
Learn from an Expert Instructor:
Benefit from the expertise of our experienced instructor, who will guide you through the course material with practical examples, real-world scenarios, and best practices drawn from years of industry experience.
Hands-on Practice:
Engage in hands-on exercises, quizzes, and assignments to reinforce your learning and ensure the practical application of the concepts covered. You'll gain the confidence to implement what you've learned in real-world environments.
Who Is This Course For?
IT Professionals & Network Administrators
Cybersecurity Enthusiasts
System Engineers & Technicians
Anyone looking to enhance their network security skills
No Programming Experience Required!
While basic networking knowledge is recommended to get the most out of this course, no prior programming experience is needed.
Don’t miss this opportunity to become proficient in network security with Arista Next-Generation Firewall.
Enroll now and take your network protection to the next level!
Who this course is for:
- Network administrators and IT professionals who want to enhance their knowledge and skills in network security using the Untangle Firewall.
- System administrators responsible for securing their organization's network infrastructure. IT enthusiasts and students interested in gaining practical knowledge of network security and firewall technologies.
- Small business owners and entrepreneurs who want to secure their network and protect their digital assets.
- Anyone seeking to expand their understanding of network security and learn how to implement effective firewall solutions using Untangle.
- Open-source enthusiasts looking to explore the capabilities of the Untangle Firewall for network protection.
Instructor
- 4.2 Instructor Rating
- 974 Reviews
- 16,309 Students
- 10 Courses
CIO | CTO | AI & Automation Strategist | Cloud & Enterprise Architect | Digital Visionary | Business Intelligence Expert | Process & Automation Specialist | IT Security Expert | Data Scientist | RPA & AI Innovator | Low-Code Master | Innovation Strategist | World CIO 200 Ambassador | Speaker
With over 25 years of distinguished experience in the IT industry, I have been at the forefront of driving digital transformation across complex enterprises. My work spans across executive leadership in technology, enterprise architecture, cybersecurity, data science, intelligent automation, and cloud strategy. I specialize in transforming businesses through data-driven decision-making, scalable infrastructures, and AI-infused innovation frameworks.
? Academic Pursuits
Currently pursuing doctoral research with a core focus on the intersection of emerging technologies and organizational transformation, my scholarly inquiry explores how AI, automation, and cloud computing can be strategically integrated to enhance enterprise resilience, agility, and innovation. My work is grounded in both empirical research and real-world implementation, aligned with the learning outcomes of advanced doctoral programs in leadership and business management.
? Core Competencies
Digital Transformation Leadership
Leading strategic programs that realign enterprise IT with business objectives to drive measurable outcomes.
AI & Automation
Designing intelligent agents and automating workflows using AI/ML, RPA, and decision intelligence platforms.
Cloud & Enterprise Architecture
Architecting robust, scalable, and secure hybrid/multi-cloud ecosystems supporting enterprise-scale workloads.
Business Intelligence & Data Analytics
Leveraging predictive and prescriptive analytics to derive actionable insights and optimize business performance.
Cybersecurity & Risk Management
Developing proactive defense frameworks and compliance-driven security architectures.
Low-Code/No-Code Strategy
Enabling rapid prototyping and business process automation using platforms like Power Platform, Mendix, and OutSystems.
? Thought Leadership & Speaking Engagements
I am a recognized speaker and thought leader, delivering keynotes and moderating panels at major global forums, including:
World CIO 200 Summit
Digital Innovation and Transformation Summit (DITS) – Oman
GHEDEX – Global Higher Education Expo
Through these platforms, I engage with policymakers, industry experts, and academics to shape the future of digital enterprise innovation.
Research Contributions & Interests
AI-driven Organizational Change
Intelligent Document Processing & ERP Integration
Conversational AI & Chatbots in Service Management
AI Ethics and Workforce Transformation
Digital Process Automation in Cloud-native Environments