To copy 2 directories in a little more advanded way you can use rsync.
# mirror Dir to Dir2
cd ~/Dir
rsync -vaz ~/Dir2 .
Tag: command
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Mirror two local directories with rsync
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Ssh debug
If you want to connect to a ssh server in verbose mode, just and some -v options.
#substitute user for your username and 0.0.0.0 for the ip of the server
ssh -v -v -v [email protected]