Question

4. What command discards the IP address?

5. What command do you use to determine whether you can reach another computer on the local network? Would this command work if the default gateway were down?

6. When troubleshooting problems with resolving domain names to IP addresses, flushing the DNS cache can sometimes help so that the local computer must build the cache again. What is the command to flush the DNS cache?

7. What command would you use to display information about name resolutions that Windows currently holds in the DNS resolver cache?

Answer 1

What command discards the IP address?
Solution:
ipconfig /release

What command do you use to determine whether you can reach another computer on the local network?
Solution:
ping

Would this command work if the default gateway were down?
Solution:
yes it works but only with local networks

When troubleshooting problems with resolving domain names to IP addresses, flushing the DNS cache can sometimes help so that the local computer must build the cache again. What is the command to flush the DNS cache?
Solution:
ipcong /flushdns

What command would you use to display information about name resolutions that Windows currently holds in the DNS resolver cache?
Solution:
ipconfig /displaydns