1. Data Communications and Networking COMP 2330 Laboratory 2 Mr. Kaiyong Zhao Please sign your name with your attendance

2. Outline ipconfig –Check the setting of your computer ping –Check if the connect by network tracert /traceroute / tracepath –Check where the packets go netstat –Who is using your network

3. What you will get today Learn four most popular commands in network View the network information Learn fundamental skills for network troubleshooting Dos command – command [para1] [para2] [para3] […]

4. ipconfig ipconfig /all ipconfig /release ipconfig /renew

5. ping ping xxx.xxx.xxx( distinction ) –ping smtp.comp.hkbu.edu.hk –ping –t smtp.comp.hkbu.edu.hk

6. tracert & netstat tracert and netstat are two very popular and dramatically powerful command Can check which software (process) occupies the network resource