Catalyst OS Software on the Catalyst 6000/7600 series with optional Cisco IOS Software on Multilayer Switching Feature Card (MSFC) provides the switching and routing functionality for the Catalyst Series Switch.
Cisco IOS Software on the Catalyst 6000/7600 Series Supervisor provides an IOS image for the entire switch, including Layer 2, 3, 4 functionality.
For Catalyst 6000 and 7600 series device running Catalyst OS software on the Supervisor module, the MIB supportlist is available in Catalyst OS MIB supportlist.
For Catalyst 6000 and 7600 series device running Cisco IOS software on the Supervisor module, the MIB supportlist is available in Cisco IOS MIB supportlist.