You are the Systems Analyst at a manufacturing company in Seattle, WA. A Systems Analyst in your company's New York office sends you a trace file to analyze. The complaint is that an end-users machine cannot connect to any of the network devices on the other side of the local router; it can communicate with any network device on the same side of the local router.

1. What do you look for in the trace file you were sent?

2. Based on the data you have in this scenario, state a possible explanation for the cause of the problem.

3. Based on your supposition, explain a possible solution.