Howto use scp

Forgetful as i am here a simple reminder how to use scp:

scp /some/file root@192.168.1.1:newnameoffile

or simpy:

scp /some/file root@192.168.1.1:

to copy the file under the same name.

Want to copy a whole directory ?

scp -r some/dir root@192.168.1.1: