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You can use next command to get the type of the key (RSA, DSA, etc): # ssh-keygen -l -f .ssh/id_rsa 2048 SHA256:4+Na0ttfBkspSFSYnRjwbwja8/b708lRxzqjPBzLJMw ........ (RSA) # ssh-keygen -l -f .ssh/id_dsa 1024 SHA256:F6h53Zu0A9M094CbszkwxfQ5L2EZ0kUEpLkH0dp1alU ........ (DSA) # ssh-keygen -l -f .ssh/id_ed25519 256 SHA256:...


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I had the same issue, i was able to ping the but ssh-keyscan server IP gave this error: write(localhost): Connection refused The issue in my case was ssh port in that server was open on a different port (7999 in my case) rather than the default 22 as ssh port. Explicitly adding the port number solved the issue. Here is the command that worked for me: ...


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I installed OpenSSH server and client Where? Port 22 is opened No it's not. At least not to the network path connecting the machines. Start by pinging the server from the client. If that works (check the IP address) then name resolution, routing and connectivity are OK. Next check the output of sudo netstat -nap | grep :22 | grep LISTEN on the server. ...


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