Total Seminars Network Security Troubleshooting course covers network security and network troubleshooting, the two domains that prove a network professional's readiness for real-world work. Covering approximately 4 of expert instruction, learners develop the skills to secure networks from threats and systematically resolve complex network problems.

Network Security Troubleshooting
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Gain insight into a topic and learn the fundamentals.
Intermediate level
Recommended experience
4 hours to complete
Flexible schedule
Learn at your own pace
What you'll learn
How to implement network security controls including firewalls, IDS/IPS, VPNs, and network hardening to protect enterprise networks
How to apply a structured troubleshooting methodology to isolate and resolve physical, logical, and application-layer network connectivity issues
How to use professional network diagnostic tools including protocol analyzers, cable testers and network scanners to resolve complex network problems
Details to know

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Recently updated!
June 2026
Assessments
5 assignments
Taught in English
See how employees at top companies are mastering in-demand skills

There are 5 modules in this course
Instructors


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