Materiales de Estudio
Domina cada tema del examen, en lenguaje claro.
Networking Concepts
Networking concepts form the theoretical foundation every technician builds on. This chapter covers the OSI and TCP/IP models, common ports and protocols, IP addressing and subnetting, topologies, and cloud and virtualization fundamentals. Mastering these ideas makes every later hands-on task easier to reason about.
Network Implementation
Implementation turns designs into working infrastructure. This chapter covers switching features like VLANs and trunking, routing protocols and static routes, wireless deployment, and address translation. It emphasizes the configuration choices that produce reliable, scalable networks.
Network Operations
Operations keep a network healthy, documented, and resilient over time. This chapter covers monitoring with SNMP and syslog, performance metrics, quality of service, documentation and policies, and disaster recovery. Strong operational practices prevent problems and shorten recovery when they occur.
Network Security
Security protects the network's confidentiality, integrity, and availability. This chapter covers access control, common attacks and defenses, secure network design, and authentication. It stresses layered defenses and least-privilege principles that limit the impact of any single failure.
Network Troubleshooting
Troubleshooting restores service methodically rather than by guesswork. This chapter covers the structured troubleshooting methodology, essential command-line and hardware tools, and common cabling, wireless, and connectivity problems. A disciplined approach isolates faults quickly and prevents recurrence.
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