1. For recommended Cisco Catalyst Center and device software releases, refer to the Cisco Software Download page. 2. From 2.3.7.x, Catalyst Center monitors third-party devices that are RFC 1213 SNMP MIB-II compliant. For details, refer to the Cisco Catalyst Center User Guide. 3. From 2.3.3.x, Catalyst Center scans End of Life (EoX) milestones for non-air gap customers. Supported devices: switches, hubs, routers, and wireless controllers (IOS/IOS-XE). 4. Devices that have reached their Last Day of Support (LDoS) are removed from the Compatibility Matrix and are no longer eligible for TAC support. 5. For the C9350 Series to operate in the edge role, the Control Plane node must run on IOS XE 17.18.5. 6. IPv6 underlay is not supported on the C9200, C9350, C9550, C9610, IE3550, and IE9300 Series Switches.