94% OFF Zabbix Application and Network Monitoring
Learn Server, Agents, Auto Registration, Items, Triggers, Graphs, Dashboards, Templates, PSK, SMTP, Health and more
4.6
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- 28.3K
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- 7h 37m
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Network & Security Courses — October 2026
Browse 12 verified free network & security courses with 100% off discounts. Learn network & security from top-rated instructors on Udemy.
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93% OFF Grafana
Learn Grafana, the leading open source tool for visualizing metrics, time series data and application analytics.
4.4
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- 7h 34m
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93% OFF AWS Platform Engineering, Terraform, CI/CD & Observability
Build Production Cloud Infrastructure with Docker, ECS, CI/CD, Observability and Infrastructure as Code
4.9
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- 466
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- 3h
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93% OFF Prometheus Alerting and Monitoring
Learn and Build Your First Prometheus Alerting and Monitoring System for Your Infrastructure Today
4.6
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- 21K
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- 1h 53m
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93% OFF Terraform Infra Engineer Professional 002 - Practice Exams
Developed by an Exam Contributor | Six practice exams for HashiCorp Terraform Infrastructure Engineer Professional exam
5.0
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- 98
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- 6 practice tests
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92% OFF Getting Started with HashiCorp Consul
Learn how to deploy and integrate Consul to use service discovery, service mesh, and other features.
4.8
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- 6.5K
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- 8h 49m
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93% OFF Mikrotik: De principiante a experto
Aprenda en un solo curso todas las funcionalidades de los routers Mikrotik y conviértase en un experto
4.7
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- Content
- 22h 56m
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93% OFF Fortinet: De principiante a experto
Aprenda en un solo curso como dominar los firewalls Fortigate
4.5
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- 25h 23m
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93% OFF FortiManager: De principiante a experto
Aprenda a instalar, administrar y dominar el FortiManager de Fortinet
4.8
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- 5.1K
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- 11h 19m
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93% OFF Fortinet 7.x De principiante a experto 2026
Aprenda todas las habilidades necesarias para superar el examen de certificación NSE4 con FortiOS 7.0, 7.2 y 7.4
4.7
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- 20h 25m
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93% OFF Curso Completo: Hacking y Ciberseguridad de Active Directory
Aprende Hacking y Ciberseguridad de Active Directory: Kerberos, BloodHound, Movimientos laterales y Técnicas de Red Team
4.7
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- 901
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- 12h 31m
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92% OFF CISA - Complete Course | Master Information Systems Auditing
Plan and perform information systems audits, evaluate controls and evidence, report findings.
4.5
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- 27.4K
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- 41h 28m
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