How to Troubleshoot Network Connectivity Issues

Configurare noua (How To)

Situatie

Identify and fix network problems.

Solutie

Step 1: Check Physical Connections

  • Verify cables and power
  • Restart router/modem

Step 2: Check IP Configuration

ipconfig (Windows)
ifconfig (Linux)
  • Ensure valid IP (not 169.x.x.x)

Step 3: Test Local Connectivity

ping 127.0.0.1
ping <your-IP>

Step 4: Test Gateway

ping <router-IP>

Step 5: Test Internet Access

ping 8.8.8.8

Step 6: Test DNS

nslookup google.com

Step 7: Reset Network Settings

  • Windows:
netsh int ip reset

Step 8: Update Drivers

  • Network adapter drivers
  • OS updates.

Tip solutie

Permanent

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