nithineluvathingal@EluS-MacBookPRO ~ % ssh administrator@198.18.133.3
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@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
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IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the RSA key sent by the remote host is
SHA256:/hRItz5rgWR3NC/kwbjJ3I8wQGpjmpElSsshw2tMZ7Q.
Please contact your system administrator.
Add correct host key in /Users/nithineluvathingal/.ssh/known_hosts to get rid of this message.
Offending RSA key in /Users/nithineluvathingal/.ssh/known_hosts:7
RSA host key for 198.18.133.3 has changed and you have requested strict checking.
Host key verification failed.
ssh-keygen -R server-name ssh-keygen -R server.ip.addre.ss ssh-keygen -R 202.54.1.5 ssh-keygen -R server1.example.com
CRAZY NETWORKING 