In which situation would you be required to change a Cisco UCS system from end-host mode to switching mode?
a. Design requirements call for the use of fabric failover.
b. Fabric interconnect is connecting to disjoint Layer 2 networks upstream.
c. HSRP routers are directly connected to the fabric interconnect.
d. Upstream Cisco Nexus 5000 is configured for vPC.
Answer: C