Have you tried the Cisco MIB locator?
http://tools.cisco.com/ITDIT/MIBS/servlet/index

James Shanks
Level 3 Support  for Tivoli NetView for UNIX and Windows
Tivoli Software / IBM Software Group


                                                                           
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             07/26/2005 09:34          [nv-l] CiscoCSS MIBS                
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Hi All,
          I can not find the MIBS for Cisco CSS11050, CSS11150, CSS11503 or
CSS11506 on the Cisco site.  Can anyone help.

Thanks, Dave