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sshd is not running. I would suggest you look at Centos doc to find out how to configure and start it. The configuration file is called sshd_config. It is located in /etc/ssh/ on my system. Yours could have a different location. I find the defaults work, so I don't think you need to much to it.
I run Slackware, so I'm not familiar with how Centos starts daemons.
One last thought, is your system running a firewall? If yes, port 22 needs to be open for this to work.
sshd is not running. I would suggest you look at Centos doc to find out how to configure and start it. The configuration file is called sshd_config. It is located in /etc/ssh/ on my system. Yours could have a different location. I find the defaults work, so I don't think you need to much to it.
I run Slackware, so I'm not familiar with how Centos starts daemons.
One last thought, is your system running a firewall? If yes, port 22 needs to be open for this to work.
localhost is the local loopback adapter i.e. 127.0.0.1 which always refers to the computer you are currently using. If you are trying to connect to another computer on your network then use its IP address i.e.
sftp username@IP_Address
Since you posted two different prompts it appears you are trying to connect to a remote computer? Make sure the ssh server is running on the computer you are trying to connect to. How to start the service depends on distribution / version. And also change the firewall so it allows incoming ssh connections.
If my assumptions are not correct please post additional information on what you are trying to accomplish.
localhost is the local loopback adapter i.e. 127.0.0.1 which always refers to the computer you are currently using. If you are trying to connect to another computer on your network then use its IP address i.e.
sftp username@IP_Address
Since you posted two different prompts it appears you are trying to connect to a remote computer? Make sure the ssh server is running on the computer you are trying to connect to. How to start the service depends on distribution / version. And also change the firewall so it allows incoming ssh connections.
If my assumptions are not correct please post additional information on what you are trying to accomplish.
Ok, thanks for the information, it's very helpful.
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