Catalyst 29xx

[mbhat]

When i execute show flash on my switch,i see the following:

nmocsw05#sh flash

Directory of flash:/

2 drwx 6784 Mar 01 1993 09:05:54 html

4 -rwx 1645810 Mar 01 1993 09:04:11 c2900XL-c3h2s-mz-120.5.2-XU.bin

5 -rwx 102893 Mar 01 1993 09:04:51 c2900XL-hdiag-mz-120_5.1

111 -rwx 341 Jan 01 1970 09:00:16 env_vars

112 -rwx 720 Mar 01 1993 11:22:21 vlan.dat

114 -rwx 25 Mar 01 1993 10:45:38 snmpengineid

115 -rwx 1648 Sep 18 2001 13:31:14 config.text

3612672 bytes total (835072 bytes free)

could somebody let me know what is the file c2900XL-hdiag-mz-120_5.1used for ?

Regards,

Mahe

[net.admin]

I have six 2912XL's in production, and, when wanting to flash the IOS up, recently determined via a ton of RTFMing, that the file is for factory testing and diagnostics only.

Scott