Advanced Security and Troubleshooting from Coursera

Strengthen your expertise in network security and troubleshooting with this advanced course. Delve into the latest techniques to secure networks, establish robust connections, and proactively address vulnerabilities. You’ll learn how to counter sophisticated cyber threats, optimize remote access, and implement wireless security measures effectively.

The course begins with a deep dive into network security essentials. Explore topics such as remote access protocols, social engineering tactics, VPN implementation, and enterprise physical security. Understand best practices for network hardening, from securing SNMP communications to advanced wireless protections like geofencing and EAP.

Transitioning to troubleshooting, the course follows CompTIA's structured model, guiding you through problem identification, testing theories, implementing solutions, and system verification. You’ll master essential tools for diagnosing and resolving network issues, including cabling challenges, software tools, IP commands, and DNS troubleshooting techniques.

Designed for IT professionals, network administrators, and cybersecurity specialists, this course requires a foundational understanding of networking concepts. If you’re ready to tackle advanced security and troubleshooting challenges, this course is for you.

What's inside

Syllabus

Network Security and Connections

In this module, we will explore advanced techniques to secure and manage network connections. Learners will gain insights into remote connection protocols, such as Windows Remote Desktop and VPNs, and dive into the mechanics of social engineering attacks. Additionally, this section covers comprehensive strategies for both physical and wireless security, ensuring a robust defense against unauthorized access and vulnerabilities.

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Follows CompTIA's structured model for troubleshooting, which is widely recognized in the IT industry and provides a standardized approach to problem-solving

Explores advanced wireless protections like geofencing and EAP, which are essential for securing modern wireless networks against evolving threats

Requires a foundational understanding of networking concepts, so learners without prior experience may need to acquire basic knowledge before taking this course

Covers command-line tools like ping, ipconfig, and traceroute, which are essential for diagnosing and resolving network issues in various environments

Examines social engineering tactics, which helps learners understand how attackers manipulate individuals to gain unauthorized access to systems and data

Reviews summary

Practical security and troubleshooting fundamentals

According to learners, this course provides a practical foundation in network security and troubleshooting. Students found the troubleshooting sections particularly useful, appreciating the structured approach based on the CompTIA model and the coverage of essential tools. While some reviewers felt the content was less 'advanced' than the title suggested, especially those with significant prior experience, it is widely seen as excellent for solidifying knowledge and applying concepts hands-on. The course structure and explanations are generally described as clear and easy to follow, making complex topics accessible.

Useful coverage of network security essentials.

"The coverage of VPNs and network hardening techniques was directly applicable to my work."

"Gained useful insights into enterprise physical security and wireless protection measures."

"Helped reinforce important security concepts and best practices."

"The practical examples for securing connections were beneficial."

Covers practical troubleshooting techniques.

"The troubleshooting module was incredibly practical, providing steps I could use immediately."

"I found the section on using command-line tools for diagnosing network issues to be very helpful."

"The structured approach to troubleshooting problems, following the CompTIA model, is a strong takeaway."

"Learned valuable techniques for identifying and fixing common network challenges."

May not be fully 'advanced' for all learners.

"Despite the title, much of the 'advanced' course covered what felt like foundational concepts."

"Experienced professionals might find this course to be a solid review, but not a deep dive into cutting-edge topics."

"I was expecting more complex scenarios or advanced techniques, but it felt more like an intermediate course."

"Good for solidifying knowledge, less so for pushing into truly advanced territory."

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 Advanced Security and Troubleshooting with these activities:

Review TCP/IP Fundamentals

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Reinforce your understanding of TCP/IP fundamentals to better grasp network security concepts covered in the course.

Browse courses on TCP/IP

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Review the OSI model layers.
Study TCP and UDP protocols.
Practice subnetting exercises.

Review 'Network Security Bible'

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Gain a broader understanding of network security principles and practices to enhance your learning in the course.

View Network Security Bible on Amazon

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Read chapters on VPNs and firewalls.
Study sections on intrusion detection.
Review case studies on security breaches.

Practice Network Troubleshooting Scenarios

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Sharpen your troubleshooting skills by working through realistic network problem scenarios.

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Simulate common network issues.
Use command-line tools to diagnose problems.
Implement and test potential solutions.

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Review 'Practical Packet Analysis'

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Enhance your network troubleshooting skills by learning how to analyze network packets.

View Practical Packet Analysis, 2nd Edition on Amazon

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Read chapters on Wireshark filters.
Practice capturing and analyzing network traffic.
Identify common network protocols.

Create a Presentation on Social Engineering

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Deepen your understanding of social engineering tactics by researching and presenting on the topic.

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Research different social engineering techniques.
Prepare slides with examples and countermeasures.
Present your findings to peers or colleagues.

Set Up a Honeypot

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Gain hands-on experience with network security by setting up and monitoring a honeypot.

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Choose a honeypot software package.
Configure the honeypot on a virtual machine.
Monitor network traffic and analyze attacks.

Contribute to a Network Security Project

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Deepen your understanding of network security by contributing to an open-source project.

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Find a network security project on GitHub.
Identify a bug or feature to work on.
Submit a pull request with your changes.

Career center

Learners who complete Advanced Security and Troubleshooting will develop knowledge and skills that may be useful to these careers:

Network Security Engineer

A Network Security Engineer focuses on designing, implementing, and managing the security of an organization's network. The work involves identifying vulnerabilities, developing security measures, and responding to security incidents. This course, with its deep dive into network security essentials like remote access protocols, VPN implementation, and wireless security, helps build a foundation for such a role. The course's coverage of network hardening, including securing SNMP communications and advanced wireless protections, is directly relevant to the responsibilities of a Network Security Engineer, providing practical skills and knowledge to protect networks from modern threats.

See salaries and explore the career path for Network Security Engineer

Network Engineer

Network Engineers plan, implement, and manage an organization's network infrastructure. This includes designing network layouts, configuring network devices, and ensuring network performance. This course, with its focus on network security and troubleshooting, helps in developing a deep understanding of network infrastructure. The engineer can apply the knowledge gained from the course to build and maintain robust networks. The course's coverage of remote access protocols, VPN implementation, and network hardening is directly relevant to the responsibilities of a Network Engineer.

See salaries and explore the career path for Network Engineer

Network Administrator

Network Administrators are responsible for maintaining and managing an organization's computer network. This includes installing, configuring, and supporting network hardware and software. This course directly addresses the administrator's need for advanced security knowledge and troubleshooting skills. Specifically, the course details on remote access, VPNs, and wireless security are highly relevant to the daily tasks of a Network Administrator. Additionally, the module on network troubleshooting, covering cabling, software, and IP configuration provides the practical abilities necessary for effective network management.

See salaries and explore the career path for Network Administrator

Information Security Analyst

An Information Security Analyst protects an organization's data and systems from unauthorized access and cyber threats. An analyst investigates security incidents, conducts risk assessments, and implements security measures. This course emphasizes network security essentials, remote access protocols, social engineering tactics, VPN implementation, and enterprise physical security. An Information Security Analyst can use these skills to defend the organization. Moreover, this course's module on network troubleshooting provides Information Security Analysts with valuable problem-solving skills.

See salaries and explore the career path for Information Security Analyst

Cybersecurity Analyst

A Cybersecurity Analyst works to protect computer systems and networks from cyber threats. The job duties includes monitoring for security breaches, investigating incidents, and implementing security measures. This course, emphasizing network security and troubleshooting, may be useful for understanding potential vulnerabilities and implementing solutions. The focus on countering sophisticated cyber threats and optimizing remote access aligns with the analyst's need to stay ahead of evolving security challenges. Furthermore, the skills acquired in diagnosing and resolving network issues are applicable to incident response.

See salaries and explore the career path for Cybersecurity Analyst

Security Architect

A Security Architect designs and implements complex security systems for organizations. The role requires a strong understanding of security principles, technologies, and best practices. This course's deep dive into network security and troubleshooting provides a practical understanding of security challenges and solutions. The architect can apply the learnings from the course to design robust and secure network architectures. Topics such as VPN implementation, network hardening, and advanced wireless protections are relevant to building secure and resilient systems.

See salaries and explore the career path for Security Architect

Data Security Analyst

A Data Security Analyst is tasked with implementing security measures to protect an organization's sensitive data. This work includes monitoring data access, identifying vulnerabilities, and responding to security incidents. This course focuses on network security and troubleshooting, which is useful for understanding the potential attack vectors that can compromise data security. The course, by exploring remote access protocols, social engineering tactics, and VPN implementation, can help the analyst develop a security-aware mindset. Also, with best practices for network hardening, this course assists the Data Security Analyst in their responsibilities.

See salaries and explore the career path for Data Security Analyst

Security Operations Center Analyst

Security Operations Center Analysts monitor security systems, analyze security incidents, and respond to security breaches. This course covers network security and troubleshooting, helping to prepare someone for the fast-paced environment of a security operations center. The course is helpful for understanding security protocols, diagnosing network issues, and quickly implementing solutions. The module on social engineering tactics enables someone to identify threats. Also, the knowledge of best practices for network hardening and advanced wireless protections gained in this course can be applied to the analyst's everyday tasks.

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IT Security Consultant

An IT Security Consultant advises organizations on how to protect their information technology assets. The work involves assessing security risks, developing security policies, and implementing security solutions. This course's comprehensive coverage of network security essentials, including social engineering tactics and enterprise physical security, may be useful for a consulting role. The consultant can leverage the knowledge gained from the course to provide informed recommendations to clients. The skills in network hardening and wireless protections allow for a practical approach to security consulting.

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Systems Administrator

Systems Administrators oversee the configuration, maintenance, and security of computer systems and servers. A key aspect of the job involves troubleshooting technical issues. This course builds a foundation in advanced network security and troubleshooting. The training in problem identification, testing theories, and implementing solutions is applicable to maintaining system stability. The skills in diagnosing and resolving network issues, including cabling and software challenges, are directly transferable to the responsibilities of a Systems Administrator.

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IT Support Specialist

An IT Support Specialist provides technical assistance and support to computer users. Responsibilities often include installing software, troubleshooting hardware problems, and resolving network issues. The person may offer assistance in person, over the phone, or electronically. This course, emphasizing network troubleshooting like cabling, software, and wireless issues, can prepare an IT Support Specialist. The course can assist with diagnosing and resolving network problems. Also, proficiency in ping, ipconfig, and traceroute, gained from this course, is valuable for quickly addressing technical issues.

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Cloud Security Engineer

Cloud Security Engineers are responsible for securing cloud-based systems and data. The job involves implementing security controls, monitoring for security threats, and ensuring compliance with security policies. This course, focusing on network security and troubleshooting, may be useful for understanding the foundations of secure network configurations. The cloud security engineer can use this knowledge to implement security best practices in cloud environments. This course's exploration of VPN implementation and network hardening may be helpful in securing cloud infrastructure.

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Help Desk Technician

A Help Desk Technician provides technical assistance to computer users. The job involves troubleshooting hardware and software problems, answering questions, and resolving technical issues. This course's content on network troubleshooting, including cabling, software, and wireless issues, is valuable for a Help Desk Technician. The training in using command-line tools like ping and ipconfig is useful in diagnosing and resolving network problems. The technician can leverage this knowledge to provide efficient and effective support to users.

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Information Security Manager

An Information Security Manager is responsible for developing, implementing, and managing an organization's information security program. This involves creating security policies, conducting risk assessments, and ensuring compliance with regulations. This course, which delves into network security essentials, may be useful for making informed decisions for the security of an organization. The manager can use the course's coverage of social engineering attacks, physical security, and wireless security. The manager will then be better able to implement security measures.

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IT Manager

An IT Manager is responsible for planning, coordinating, and directing all computer-related activities within an organization. The person is in charge of coordinating the installation and maintenance of an organization’s IT systems. This course, with its coverage of network security essentials, may be useful for overseeing network infrastructure and security protocols. The course is helpful for making informed decisions about security investments and risk management. This course’s modules on Windows Remote Desktop and VPNs can be applied to the manager's oversight of an organization's systems.

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Advanced Security and Troubleshooting

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Reviews summary

Practical security and troubleshooting fundamentals

Activities

Career center

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