For those who need a quick syntax for copying files via rsync from source server requiring a port number. please see below…
rsync -e ‘ssh -p [port number]’ -avzp [user]@[host or domain]:[source folder path] [localpath]
Example:
rsync -e ‘ssh -p 11401’ -avzp [email protected]:/var/
www/html/ /var/www/html/