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Diagnose a Suspected Hardware Problem with a Fast Ethernet or Gigabit Ethernet Interface
Problem
When you suspect a hardware problem, take the following steps to help verify if there is a problem.
Solution
To diagnose a suspected hardware problem with the Ethernet interface, follow these steps:
- Create a Loopback
- Verify That the Fast Ethernet or Gigabit Ethernet Interface Is Up
- Configure a Static Address Resolution Protocol Table Entry
- Clear Fast Ethernet or Gigabit Ethernet Interface Statistics
- Ping the Fast Ethernet or Gigabit Ethernet Interface
- Check for Fast Ethernet or Gigabit Ethernet Interface Error Statistics
