This is a guide i’ve created with some notes I have created while working through the networking+ content. While I do plenty of networking troubleshooting experience, these instructions ensure that I STOP, and SLOWN DOWN and think about the changes. Something else I enjoy about these instructions is they force me to think more about change management. Something I need more practice with.
- Gather as much information as possible. If possible, duplicate the problem.
- Break the problem down into meaningful bytes. What steps need to occur and in what order? a lot of people use this step as an opportunity to begin working their way up or down the OSI Model identifying the processes that take place.
- Generate a few different hypothesis’s and the steps needed to take to resolve these issues. Document these issues somewhere publicly where you and your peers can look back at them.
- When you begin making changes, document the steps taken to test your hypothesis and perform one change at a time. After you have completed the change, assess the situation and determine if the change has produced a favorable result.
- Once you have confirmed that you have resolved the issue, reach out the customer and confirm that they are seeing the same behavior as you are.
- Document, Document, Document everything.