- how communication happens between client and server
- What is name resolution
- what is dns and gateway
- what is port
- what is ip
- How to configure ip in linux
- What is hostname and how to set hostname
- where hostname is stored in linux
- how to set name to ip in linux machine
- what is the use of ssh
- how to take remote through ssh
- configuration file of ssh?
- how to disable root login in ssh?
- Why we restart the service
- How to check open ports?
- How to execute command on remote machine through ssh
- What is passwordless ssh and how to configure?
- How to copy local file to a remote system?
- How to change port of ssh server?
- Command to access remote machine through ssh with different port
- After modifying /etc/ssh/sshd_config which service needs to be restarted
- After modifying the configuration file why need to restart the service?
- While connecting to ssh server getting error “No route to host” what are the reason?
- While connecting to ssh server getting error “Connection refused” what are the reason
- How to disable and enable the service? benfit of enabling the service?
- While restart the service getting erros “sshd unit not found”. What are the reasons?
- unable to install the package. What are the reasons?
- Use of wget command?
