Welcome to the Network Switch learning module at ITFreEdu. This module find out every type of trouble in network issues & technic. You will learn the core concept of network switch, VLAN, Network access, STP, VTP, Network port security, Portfolio topologies and essential network concepts preparing you for advanced operations and troubleshooting guides to help build your IT skills.
7–Step for Network Troubleshooting
Step 1: Identify the problem.
Step 2: Establish a theory of
probable cause.
Step 3: Test the theory
to determine the cause.
Step 4: Establish a
plan of action to resolve the problem and identify potential effects.
Step 5: Implement
the solution or escalate as necessary.
Step 6:
Verify full system functionality and implement preventative measures.
Step 7: Document findings, actions, and
outcomes.
Core Modules & Topics
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