Resource Manager Essentials (RME) of the CiscoWorks LAN Management Solution is probably the safest bet for a "Cisco network":

http://www.cisco.com/en/US/products/sw/cscowork/ps2425/index.html

Another product that's mentioned from time to time is Opsware NAS, that seems to be from the Rendition Networks acquisition. HP is reportedly going to acquire Opsware.

HP also resells a Voyence product as HPOV Network Configuration Manager, which is geared more towards regulatory compliance checking.