The following example renames the fstab file in the root directory on the FLASH disk as new-fstab.
Ruijie#dir
Directory of flash:/
1 -rw- 336 Jan 03 2012 18:53:42 fstab
2 -rw- 4096 Jan 03 2012 12:32:09 rc.d
3 -rw- 10485760 Jan 03 2012 18:13:37 rpmdb
3 files, 0 directories
10,490,192 bytes total (13,192,656 bytes free)
Ruijie#rename flash:/fstab flash:/new-fstab
Renamed file flash:/new-fstab
Ruijie#dir
Directory of flash:/
1 -rw- 336 Jan 03 2012 18:53:42 new-fstab
2 -rw- 4096 Jan 03 2012 12:32:09 rc.d