tftp:

copy tftp: flash:

ftp:

copy ftp://myuser:mypass@theserver/tftpboot/sub3/c7200-js-mz slot1:c7200-js-mz

eg:
Neo2960#copy ftp://neo@imneofit.com:Adf45qlve4@imneofit.com flash:
Address or name of remote host [imneofit.com]? imneofit.com
Source filename [c2960-lanbasek9-mz.122-53.SE2.bin]? c2960-lanbasek9-mz.122-53.SE2.bin
Destination filename [c2960-lanbasek9-mz.122-53.SE2.bin]? c2960-lanbasek9-mz.122-53.SE2.bin
Accessing ftp://neo@imneofit.com:Adf45qlve4@imneofit.com/c2960-lanbasek9-mz.122-53.SE2.bin…
Loading c2960-lanbasek9-mz.122-53.SE2.bin !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[OK - 8612781/4096 bytes]