Network Performance Degradation Quiz

What you'll be asked

1. Which command is most effective for identifying the specific hop where packet loss or latency is occurring in a network path?
2. A network administrator notices high CPU utilization on a Layer 3 switch. Which of the following is a common cause related to routing table issues?
3. You are troubleshooting a performance issue where users report intermittent connectivity. You observe a high number of 'Input Errors' and 'CRC errors' on a switch port connected to a server. What is the most likely cause?
4. Which scenario best describes the impact of a duplex mismatch between two directly connected networking devices?
5. An administrator observes that traffic is taking a suboptimal path to a destination despite a faster direct link being available. The routing table shows the same prefix learned via OSPF and RIP. Why is the OSPF route ignored?

Answers and explanations come after you submit.