Instructions
Remember to use “sudo” where needed.
1) Network information. Please attach screenshots for each step #9-1.
a) Use the GUI tool to view network card and connection information (particularly IP address).
b) Use the nmcli command to view network card and connection information.
c) Use ifconfig and ip command to view IP address.
d) Use ifconfig command to disable your network connection. Use the ping command to test the connection.
e) Use ifconfig command to activate the connection again.
2) Check remote host information. Please attach screenshots #9-2
a) Review and practice relevant commands to check information about “spsu.edu”
3) Review the /etc/services file. Please attach screenshots for each step #9-3
a) What do you see?
b) What is the port number for the following service? What’s the most effective way to find it?
i) www
ii) ftp
iii) ssh
c) What is the service for the following ports
i) 443
ii) 389
Solution..screenshot
d) Use ifconfig command to disable your network connection. Use the ping command to test the connection
