Operation Manual – File System ManagementH3C S5600 Series Ethernet Switches Chapter 1 File System Management Configuration1-63 -rwh 428 Apr 02 2000 00:47:30 hostkey4 -rwh 572 Apr 02 2000 00:47:38 serverkey5 -rw- 1220 Apr 02 2000 00:06:57 song.cfg6 -rw- 5026103 Jan 01 1970 00:04:34 testv1r1.bin7 -rwh 88 Apr 01 2000 23:55:53 private-data.txt8 (*) -rw- 1376 Apr 02 2000 01:56:28 config.cfg9 drw- - Apr 04 2000 04:50:07 test15367 KB total (4631 KB free)(*) -with main attribute (b) -with backup attribute(*b) -with both main and backup attribute dir unit1>flash:/test/Directory of unit1>flash:/test/1 -rw- 1376 Apr 04 2000 04:50:30 1.cfg15367 KB total (2025 KB free)(*) -with main attribute (b) -with backup attribute(*b) -with both main and backup attribute1.2 File Attribute Configuration1.2.1 Introduction to File AttributesThe following three startup files support file attribute configuration:z App files: An app file is an executable file, with .bin as the extension.z Configuration files: A configuration file is used to store and restore configuration,with .cfg as the extension.z Web files: A Web file is used for Web-based network management, with .web asthe extension.The app files, configuration files, and Web files support three kinds of attributes: main,backup and none, as described in Table 1-1.