1-5Directory of unit1>flash:/1 (*) -rw- 5822215 Jan 01 1970 00:07:03 test.bin2 -rwh 4 Apr 01 2000 23:55:49 snmpboots3 -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- 26103 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 test7239 KB total (2631 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.cfg7239 KB total (2025 KB free)(*) -with main attribute (b) -with backup attribute(*b) -with both main and backup attributeFile Attribute ConfigurationIntroduction 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 theextension.z Web files: A Web file is used for Web-based network management, with .web as the extension.The app files, configuration files, and Web files support three kinds of attributes: main, backup and none,as described in Table 1-1.Table 1-1 Descriptions on file attributesAttribute name Description Feature IdentifiermainIdentifies main startupfiles. The main startupfile is preferred for aswitch to start up.In the Flash memory, therecan be only one app file, oneconfiguration file and oneWeb file with the mainattribute.(*)