Network Connectivity Troubleshooting Quiz

What you'll be asked

1. Which command-line tool is most commonly used to test end-to-end connectivity between two hosts by sending ICMP Echo Requests?
2. A user reports that they can access internal network resources but cannot reach websites on the internet. Which configuration setting is the most likely culprit?
3. You are troubleshooting a slow application. You run 'tracert' (or 'traceroute') and notice that latency spikes significantly at the third hop. What does this indicate?
4. An employee cannot connect to a specific web server by its domain name (e.g., www.example.com), but they can connect successfully when typing the server's IP address directly. What is the most likely cause?
5. While troubleshooting intermittent packet loss, you notice that the 'ping' output shows 'Destination Host Unreachable' only when the packet size is set to 1472 bytes, but pings succeed at smaller sizes. What is the root cause?

Answers and explanations come after you submit.