# mount > Provides access to an entire filesystem in one directory. > More information: . - Show all mounted filesystems: `mount` - Mount a device to a directory: `mount -t {{filesystem_type}} {{path/to/device_file}} {{path/to/target_directory}}` - Create a specific directory if it does not exist and mount a device to it: `mount --mkdir {{path/to/device_file}} {{path/to/target_directory}}` - Mount a device to a directory for a specific user: `mount -o uid={{user_id}},gid={{group_id}} {{path/to/device_file}} {{path/to/target_directory}}` - Mount a CD-ROM device (with the filetype ISO9660) to `/cdrom` (readonly): `mount -t {{iso9660}} -o ro {{/dev/cdrom}} {{/cdrom}}` - Mount all the filesystem defined in `/etc/fstab`: `mount -a` - Mount a specific filesystem described in `/etc/fstab` (e.g. `/dev/sda1 /my_drive ext2 defaults 0 2`): `mount {{/my_drive}}` - Mount a directory to another directory: `mount --bind {{path/to/old_dir}} {{path/to/new_dir}}`