iii
Configuring basic parameters ····························································································································· 76
Configuring authentication and authorization ··································································································· 77
FTP server configuration example
························································································································ 78
Displaying and maintaining FTP··································································································································· 80
Configuring TFTP ························································································································································ 81
Prerequisites ···································································································································································· 81
Using the device as a TFTP client ································································································································· 81
Displaying and maintaining the TFTP client ················································································································ 82
TFTP client configuration example ································································································································ 82
Managing the file system ·········································································································································· 84
Storage medium naming rules ······································································································································ 84
File name formats ··························································································································································· 84
Managing files ······························································································································································· 85
Displaying file information ··································································································································· 85
Displaying file contents ········································································································································· 85
Renaming a file······················································································································································ 85
Copying a file ························································································································································ 85
Moving a file·························································································································································· 85
Deleting/restoring a file ······································································································································· 86
Emptying the recycle bin ······································································································································ 86
Managing directories ···················································································································································· 86
Displaying directory information ························································································································· 86
Displaying the current working directory
············································································································ 86
Changing the current working directory ············································································································· 87
Creating a directory ·············································································································································· 87
Removing a directory ············································································································································ 87
Managing storage medium space······················································································································· 87
Displaying and maintaining the NAND Flash memory ···················································································· 88
Performing batch operations
········································································································································· 88
Setting the file system operation mode ························································································································ 89
File system management examples ······························································································································ 89
Managing configuration files ···································································································································· 90
Overview········································································································································································· 90
Configuration types ··············································································································································· 90
Configuration file format and content ················································································································· 91
Next-startup configuration file redundancy ········································································································ 91
Startup with a configuration file ·························································································································· 91
Saving the running configuration ································································································································· 91
Enabling configuration file auto-update ·············································································································· 92
Saving configuration in different approaches ···································································································· 92
Configuring configuration rollback ······························································································································ 93
Configuration task list ··········································································································································· 93
Configuring configuration archive parameters ·································································································· 94
Enabling automatic configuration archiving······································································································· 95
Manually archiving running configuration ········································································································· 96
Performing configuration rollback ······················································································································· 96
Specifying a configuration file for the next startup····································································································· 97
Backing up the next-startup configuration file to a TFTP server ················································································· 97
Deleting the next-startup configuration file ·················································································································· 97
Restoring the next-startup configuration file from a TFTP server ················································································ 98
Displaying and maintaining a configuration file ········································································································ 98