A client is running several Cisco Nexus 9000 switches in fabric mode. During operation, the Cisco APIC cluster loses connectivity to the rest of the Cisco ACI fabric. What is the operational issue until the Cisco APIC cluster regains connectivity?
A. The spines and leaves operate normally, and changes must be made via CLI on the master spine node.
B. The spines and leaves pass Layer 2 traffic, and Layer 3 traffic is directed to the master spine node.
C. The spines and leaves do not pass any traffic until the Cisco APIC cluster reconnects.
D. The spines and leaves operate normally, and no new updates can be applied until the Cisco APIC cluster reconnects.
