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Cisco Enterprise Networks

NAT and Security

Ben Piper

In this course, we cover IOS security features, device and network monitoring, and IPv4 network address translation (NAT).

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In this course, we cover IOS security features, device and network monitoring, and IPv4 network address translation (NAT).

Network Address Translation (NAT) is ubiquitous, so you're going to have to configure and troubleshoot it sooner or later. In this course, Cisco Enterprise Networks: NAT and Security, you'll learn how to configure network address translation (NAT) and some key IOS security and monitoring features. First, you'll learn security features like ACLs, unicast reverse path forwarding, and router access control. Next, you'll discover logging and network monitoring tools including NetFlow and SNMP. Finally, you'll explore IPv4 network address translation or NAT. When you're finished with this course, you'll have the skills and knowledge to configure NAT and to monitor and secure your Cisco devices. Software required: Cisco IOS

This course is no longer available. Find something similar by browsing:
Network Address Translation (NAT) ACLs Unicast Reverse Path Forwarding Router Access Control Logging NetFlow SNMP

What's inside

Syllabus

Course Overview
Device and Network Monitoring
IOS Security
Configuring Network Address Translation (NAT)
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Traffic lights

Read about what's good
what should give you pause
and possible dealbreakers
Teaches you how to enhance the security of Cisco networking devices, including IOS security and monitoring features
Covers Network Address Translation (NAT) for IPv4 networks, a ubiquitous networking practice
Introduces the use of NetFlow and SNMP for network monitoring and logging
Provides hands-on practice with Cisco IOS software, a widely adopted enterprise networking platform
Can serve as a foundation for further exploration of Cisco networking technologies
Taught by an experienced instructor with expertise in Cisco networking

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Reviews summary

Cisco enterprise networking: nat and security essentials

According to learners, this course provides a practical and highly relevant dive into Cisco enterprise networking, focusing on critical aspects like NAT configuration and IOS security features. Students appreciate the clear explanations and useful hands-on labs, which help solidify complex concepts. The content is considered valuable for both career development and preparing for networking certifications. While generally well-received, some suggest prior networking fundamentals are beneficial to fully grasp the material, and a few wish for even more advanced scenarios. The course stands out for its direct applicability to real-world network administration.
Instructor explains complex security and NAT concepts clearly.
"The instructor breaks down difficult topics like uRPF and NetFlow very well, making them easy to digest."
"I really liked the clear and concise way the material was presented, especially the detailed NAT sections."
"Every module felt well-paced and the explanations were always to the point, which I appreciate in a technical course."
Hands-on labs reinforce critical concepts for real-world application.
"The labs are incredibly helpful; they solidified my understanding of NAT configurations and troubleshooting."
"I found the hands-on activities to be the strongest part, especially setting up ACLs on routers and learning uRPF."
"I appreciate how I could immediately apply what I learned in the labs to my work environment to secure devices."
Highly relevant for IT careers and Cisco certifications.
"This course directly improved my skills for my network administrator role, especially with security features."
"I feel much more confident tackling NAT issues after this, which is essential for my job in enterprise networks."
"It's a solid stepping stone for anyone pursuing their CCNA or CCNP security path, covering core exam topics."
Could benefit from additional advanced configuration examples.
"I wished for deeper dives into more complex NAT troubleshooting scenarios, beyond the foundational ones."
"The topics are well-covered, but I'd love to see more edge cases or advanced security implementations in future updates."
"While comprehensive for its scope, I felt there could be a segment on advanced policy routing with NAT, for example."
Best for those with basic networking understanding.
"I found it challenging as a complete beginner; definitely need some prior knowledge of networking basics before starting."
"While the course is great, I recommend having a CCNA level understanding of Cisco fundamentals before diving in."
"I struggled a bit with some concepts, feeling that some prerequisite material regarding IOS was assumed."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Cisco Enterprise Networks: NAT and Security with these activities:
Review Networking Fundamentals
Strengthen your foundation in networking basics, ensuring a smoother transition into more advanced topics.
Browse courses on Network Monitoring
Show steps
  • Read through your course notes or a networking textbook
  • Complete online quizzes or practice questions
Read 'Cisco Firewalls' by Scott Hogg
Gain a deeper understanding of Cisco firewalls and their role in network security.
View IPv6 Security on Amazon
Show steps
  • Read the book thoroughly, taking notes on key concepts
  • Complete the practice exercises at the end of each chapter
Follow Tutorials on Cisco Network Monitoring Tools
Expand your knowledge and skills in using Cisco network monitoring tools.
Browse courses on Network Monitoring
Show steps
  • Identify reliable online resources and tutorials
  • Follow the tutorials, taking notes on the steps and concepts
  • Practice using the tools on a test network or simulator
Five other activities
Expand to see all activities and additional details
Show all eight activities
Monitor Networks for a Non-Profit Organization
Gain practical experience in network monitoring while contributing to the mission of a non-profit organization.
Browse courses on Network Monitoring
Show steps
  • Identify a non-profit that aligns with your interests
  • Offer your assistance with network monitoring tasks
  • Work with the organization's IT team to learn best practices
Practice Configuring NAT on a Simulated Network
Reinforce your understanding and skills in configuring NAT through hands-on practice in a simulated environment.
Browse courses on Network Address Translation (NAT)
Show steps
  • Set up a simulated network using a tool like GNS3 or Cisco Packet Tracer
  • Configure NAT on different types of devices, such as routers and firewalls
  • Troubleshoot common NAT configuration issues
Configure a Home Network
Configure and implement a home network using the principles of NAT, improving your understanding of network security and monitoring.
Browse courses on Network Address Translation (NAT)
Show steps
  • Plan and design your home network
  • Purchase the necessary hardware and software
  • Install and configure your router and modem
  • Connect your devices to the network
  • Test your network and troubleshoot any issues
Develop a Network Security Plan
Apply your knowledge of IOS security, network monitoring, and NAT to create a comprehensive network security plan for an organization.
Show steps
  • Identify the organization's security requirements and goals
  • Research and evaluate different security measures and technologies
  • Design and document a network security plan
  • Present your plan to stakeholders for feedback
Contribute to the OpenWRT Project
Gain hands-on experience in network monitoring and NAT by contributing to the development and testing of OpenWRT, an open-source firmware for routers.
Browse courses on Network Address Translation (NAT)
Show steps
  • Familiarize yourself with the OpenWRT project and its codebase
  • Identify an area where you can make a meaningful contribution
  • Develop and submit a patch or pull request to the project
  • Collaborate with other developers and maintainers

Career center

Learners who complete Cisco Enterprise Networks: NAT and Security will develop knowledge and skills that may be useful to these careers:
Network Engineer
Network Engineers design, build, and maintain computer networks. They ensure that networks run smoothly and efficiently, and they troubleshoot and resolve network problems. This course is useful for those interested in becoming Network Engineers, as it covers key networking concepts like network security, monitoring, and IPv4 network address translation (NAT).
See salaries and explore the career path for Network Engineer
Network Security Analyst
Network Security Analysts protect computer networks from unauthorized access, use, disclosure, disruption, modification, or destruction. They develop and implement security measures, and they monitor networks for suspicious activity. This course may be useful for Network Security Analysts who wish to learn about IOS security features, logging, network monitoring, and other security topics.
See salaries and explore the career path for Network Security Analyst
Cybersecurity Analyst
Cybersecurity Analysts protect computer networks and systems from cyberattacks. They identify and respond to security threats, and they develop and implement security measures. This course may be useful for Cybersecurity Analysts who wish to learn about IOS security features, logging, network monitoring, and other security topics.
See salaries and explore the career path for Cybersecurity Analyst
Computer Security Incident Responder
Computer Security Incident Responders investigate and respond to computer security incidents. They work to contain and mitigate the impact of security breaches, and they develop and implement security measures to prevent future incidents. This course may be useful for Computer Security Incident Responders who wish to learn about IOS security features, logging, network monitoring, and other security topics.
See salaries and explore the career path for Computer Security Incident Responder
Information Security Analyst
Information Security Analysts protect information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. They develop and implement security measures, and they monitor systems for suspicious activity. This course may be useful for Information Security Analysts who wish to learn about IOS security features, logging, network monitoring, and other security topics.
See salaries and explore the career path for Information Security Analyst
Security Engineer
Security Engineers design, implement, and maintain security systems. They protect information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. This course may be useful for Security Engineers who wish to learn about IOS security features, logging, network monitoring, and other security topics.
See salaries and explore the career path for Security Engineer
Network Administrator
Network Administrators set up, manage, and maintain computer networks. They analyze network performance, identify and resolve network problems quickly and efficiently, and stay on top of technological advancements in network administration. This course may be helpful for Network Administrators who wish to develop a core understanding of IOS security features, device and network monitoring, and IPv4 network address translation (NAT).
See salaries and explore the career path for Network Administrator
Ethical Hacker
Ethical Hackers identify and exploit vulnerabilities in computer systems and networks to help organizations improve their security. They use their skills to find and fix security holes before they can be exploited by malicious actors. This course may be helpful for Ethical Hackers who wish to develop a core understanding of IOS security features, device and network monitoring, and IPv4 network address translation (NAT).
See salaries and explore the career path for Ethical Hacker
Software Developer
Software Developers design, develop, and test software applications. They work with users to gather requirements, and they design and implement software solutions. This course may be useful for Software Developers who wish to learn about network security, monitoring, and IPv4 network address translation (NAT).
See salaries and explore the career path for Software Developer
Systems Analyst
Systems Analysts design, develop, and implement computer systems. They work with users to gather requirements, and they design and implement systems solutions. This course may be useful for Systems Analysts who wish to learn about network security, monitoring, and IPv4 network address translation (NAT).
See salaries and explore the career path for Systems Analyst
Network Architect
Network Architects design and implement computer networks. They work with clients to gather requirements, and they design and implement network solutions. This course may be useful for Network Architects who wish to learn about network security, monitoring, and IPv4 network address translation (NAT).
See salaries and explore the career path for Network Architect
Cloud Engineer
Cloud Engineers design, build, and manage cloud computing systems. They work with clients to gather requirements, and they design and implement cloud solutions. This course may be useful for Cloud Engineers who wish to learn about network security, monitoring, and IPv4 network address translation (NAT).
See salaries and explore the career path for Cloud Engineer
DevOps Engineer
DevOps Engineers work to bridge the gap between development and operations teams. They help to ensure that software is developed and deployed quickly and efficiently, and they work to improve the quality of software. This course may be useful for DevOps Engineers who wish to learn about network security, monitoring, and IPv4 network address translation (NAT).
See salaries and explore the career path for DevOps Engineer
Database Administrator
Database Administrators manage and maintain databases. They design and implement database systems, and they ensure that databases are running smoothly and efficiently. This course may be useful for Database Administrators who wish to learn about IOS security features, logging, network monitoring, and other security topics.
See salaries and explore the career path for Database Administrator
Data Analyst
Data Analysts collect, analyze, and interpret data to help organizations make informed decisions. They work with data from a variety of sources, and they use statistical and data mining techniques to identify trends and patterns. This course may be useful for Data Analysts who wish to learn about network security, monitoring, and IPv4 network address translation (NAT).
See salaries and explore the career path for Data Analyst

Reading list

We've selected six books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Cisco Enterprise Networks: NAT and Security.
Cover image
Network Security
Save
This textbook very thorough reference for network security that can provide a reliable advanced supplement to the materials for the rest of the course.
Network Security
Paperback
Check
Network Security
Kindle Edition
Check
Cover image
Computer Organization and Design RISC-V Edition
Save
Another very good reference, but is more targeted at security rather than implementation and administration, which is in contrast to the scope of the current course.
Computer Organization and Design RISC-V Edition:...
Paperback
$$$
Computer Organization and Design RISC-V Edition:...
Paperback
$$$$
Computer Organization and Design RISC-V Edition:...
Kindle Edition
$$$
Computer Organization and Design RISC-V Edition:...
Kindle Edition
$$$
Cover image
Web Services and Service-oriented Architectures
Save
More focused on firewall implementations, this book is highly useful as a current reference and as a source of background information for the course as well.
Web Services and Service-oriented Architectures
Paperback
Check
Web Services and Service-oriented Architectures
Kindle Edition
Check
Cover image
Security in Computing
Save
Commonly used as a textbook for students and very good source for background information and key terms.
Security in Computing
Paperback
$$$$
Security in Computing
Mass Market Paperback
$$
Security in Computing, 4th Edition
Hardcover
$$
Security in Computing
Hardcover
$$
Security in Computing
Kindle Edition
$$$
Cover image
Computer Networking [Global Edition]
Save
While quite general, this textbook is an extensive source of information for networking that can provide a great deal of background information.
Computer Networking [Global Edition]
Paperback
Check
Computer Networking [Global Edition]
Kindle Edition
Check
Cover image
Network Security Assessment
Save
Useful as a supplement to the general monitoring and assessment of network security, the focus of this book is more in the vein of penetration testing and is therefore less useful for the purposes of this course.
Network Security Assessment: Know Your Network
Paperback
$$

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Course image
Time
101 hours
Level
Intermediate
Via
Pluralsight
Instructor
Ben Piper
Language
English
Traffic lights
Read about what's good
what should give you pause
and possible dealbreakers
Teaches you how to enhance the security of Cisco networking devices, including IOS security and monitoring features
Covers Network Address Translation (NAT) for IPv4 networks, a ubiquitous networking practice
Introduces the use of NetFlow and SNMP for network monitoring and logging
Provides hands-on practice with Cisco IOS software, a widely adopted enterprise networking platform
Can serve as a foundation for further exploration of Cisco networking technologies
Taught by an experienced instructor with expertise in Cisco networking
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