Cisco Systems 3200 User Manual

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7-3
Cisco 3200 Series Router Hardware Reference
OL-5816-10
Chapter 7      Managing Firmware and Configurations
  Working with the Flash File System
By default, the default file system is flash:.
You can display the current default file system as specified by the cd command by using the pwd 
privileged EXEC command.
Displaying Information About Files on a File System
You can view a list of the contents of a file system before manipulating its contents. For example, before 
copying a new configuration file to flash memory, you might want to verify that the file system does not 
already contain a configuration file with the same name. Similarly, before copying a flash configuration 
file to another location, you might want to verify its filename for use in another command.
To display information about files on a file system, use one of the privileged EXEC commands in 
Changing Directories and Displaying the Working Directory
To change directories and display the working directory, follow these steps, beginning in privileged EXEC 
mode:
Creating and Removing Directories
Beginning in privileged EXEC mode, follow these steps to create and remove a directory:
Table 7-2
Commands for Displaying Information About Files 
Command
Description
dir [/all] [filesystem:][filename]
Displays a list of files on a file system.
show file systems
Displays more information about each of the files on a file system.
show file information file-url
Displays information about a specific file.
show file descriptors
Displays a list of open file descriptors. File descriptors are the internal representations 
of open files. You can use this command to see if another user has a file open.
Command
Purpose
Step 1
dir filesystem:
Displays the directories on the specified file system.
For filesystem:, use flash: for the system board flash device.
Step 2
cd new_configs
Changes to the directory of interest.
The command example shows how to change to the directory named 
new_configs.
Step 3
pwd
Displays the working directory.