At FCS, one Cisco Nexus 5548P will support up to 12 Cisco Nexus 2000 Series Fabric Extenders. Also, Cisco Nexus 5548P supports all four currently available Cisco Nexus 2000 Series Fabric Extenders: Cisco Nexus 2148T, 2248TP GE, 2224TP GE, and 2232PP 10GE Fabric Extenders
thanks for infomation. Does it also mean that a couple of 5548 in vpc domain configuration can still support up to 12 in am ACTIVE-ACTIVE mode?
You can refer design guide for your query
It mentions number of FEX based on parent 5K platform.