< Network+ < Troubleshooting

This lesson covers WAN issues.

Objectives and Skills

Objectives and skills for the WAN issues portion of Network+ certification include:[1]

  • Given a scenario, troubleshoot and resolve common WAN issues
    • Loss of internet connectivity
    • Interface errors
    • Split horizon
    • DNS issues
    • Interference
    • Router configurations
    • Customer premise equipment
      • Smart jack/NIU
      • Demarc
      • Loopback
      • CSU/DSU
      • Copper line drivers/repeaters
    • Company security policy
      • Throttling
      • Blocking
      • Fair access policy/utilization limits
    • Satellite issues
      • Latency

Readings

Multimedia

  1. Watch YouTube: Troubleshooting WAN Issues - CompTIA Network+ N10-006 - 4.8.
  2. Watch YouTube: Troubleshooting Customer Premise Equipment - CompTIA Network+ N10-006 - 4.8.
  3. Watch YouTube: Company Security Policies - CompTIA Network+ N10-006 - 4.8.

Activities

References

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