Task: Copy one file from one remote site to another remote site via ftp.

1. Open Konqueror window
2. Click bookmark for siteSource (assuming already bookmarked)
3. Open another Konqueror window
4. Click bookmark for siteDest (assuming already bookmarked)
5. Drag and drop file from siteSource to siteDest

ftp  ftp.host1.com
login
ftp> proxy open ftp.host2.com
login host2
ftp> proxy put public_html/myfile.html public_html/blah.html  (will copy myfile.html on host1 to host2 as blah.html)
ftp> exit

All done. :-)