Troubleshooting Connectivity Quiz

What you'll be asked

1. Which command-line tool is most commonly used to verify end-to-end connectivity between two hosts by sending ICMP Echo Requests?
2. A user reports they can access a web server by IP address, but not by domain name. Which tool should you use to troubleshoot this specific issue?
3. You are troubleshooting a connection issue and notice that your packets reach the first two routers but are dropped at the third. Which command helps identify this specific point of failure?
4. A workstation has an IP address of 169.254.x.x. What does this indicate about the network configuration?
5. You suspect a local firewall is blocking traffic on a specific port. Which command displays active TCP connections and the ports they are listening on?

Answers and explanations come after you submit.