Udemy – Network and Cybersecurity (CCNA/CCNP) 2025-5

As businesses and individuals move to digital platforms, cyberattacks are becoming increasingly sophisticated. With the rise of interconnected platforms and cloud connectivity, cybersecurity knowledge is essential. Understanding network and cyber security will not only help you protect yourself from cyber threats, but it will also improve your career prospects in the network and IT security fields. This course will provide you with the tools and expertise you need to mitigate risks, manage vulnerabilities, and protect your network from hackers and malicious actors. The course begins with a focus on Layer 2 and Layer 3 security techniques to protect your network infrastructure. Participants will learn how to implement port security, prevent MAC flooding attacks, and configure DHCP Snooping. The course then goes into depth on firewall security, including Cisco firewall functionality and ACL filtering. Techniques such as BPDU Guard and Root Guard for securing data center switches will also be fully explained.

What you will learn:

• Study and prepare for in-demand CCNA, CCNP, or Cybersecurity certifications.
• Master TCP/IP, OSPF, EIGRP, and NTP security to protect the network.
• Defend against MITM attacks using SSL/TLS and IPsec VPN for wireless and wired security.
• Learn threat mitigation strategies for IP Spoofing, SSL stripping, and SQL Injection attacks.
• Understand Linux security practices and how to manage user access in security zones.
• Learn advanced techniques to prevent STP tampering in data centers.
• In-depth review of firewall security, including the performance of Cisco firewalls and ACL filtering.
• Gain hands-on experience with downloadable Packet Tracer practice labs.
• Learn how to implement switch port security, prevent MAC flooding attacks, and defend against ARP spoofing attacks.
• Learn how to secure Cisco IOS devices and configure secure VLANs for network segmentation.
• Understand how Cisco firewalls work and learn how to implement stateless ACLs and time-based ACLs.
• Learn how to secure networks using techniques such as reverse proxies and CoPP rate limiting to combat UDP flooding attacks.
• Discover how to protect your network from internal and external threats, including IP Spoofing, SSL stripping, Web Application Firewall (WAF) attacks (SQL Injection, XSS), and DNS cache poisoning.
• And…

This course is suitable for people who:

• Network Engineers
• DevOps Engineers
• CCNA course students
• CCNP course students
• Cybersecurity course students
• IT managers and system administrators
• Those interested in entering the field of cybersecurity

Installation Guide

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Subtitles: None

Quality: 720p