Network Troubleshooting
This lesson reviews network troubleshooting. Activities include troubleshooting at each layer of the OSI model.
Readings
editActivities
edit- Always start from the Physical Layer and work your way up.
- Use Ipconfig to display configuration information.
- Use Ping to test network connectivity.
- Use Tracert to test network routing.
- Use Arp to verify MAC address resolution.
- Use Nslookup to verify host name resolution.
- Use Netstat to view open connections.
- Use Nbtstat to view NetBIOS names.
- Use Telnet to test TCP ports.
- Use Wireshark to capture and analyze network traffic.