CompTIA Network+ Exam Success Tutorial: Network+ Exam N10-006, Objective 4.8

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CompTIA Network+ Tutorial: Network+ Exam N10-006, Objective 4.8

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
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