Which feature must be enabled to support the use of JSON and XML encoding when a Cisco Nexus 7000 series switch is deployed?

A network engineer configures a converged network adapter (CNA) and must associate a virtual fiber Channel 7 interface to VSAN 7. The CAN connected to the interface Eth1/7, and VLAN 700 is mapped to the VSNA.
Which configuration must be applied to create the virtual Fiber Channel interface and associate it with the Ethernet physical interface?

Refer to the exhibit. Which action completes the vPC domain implementation?

An engineer must configure OSPF in the data center. The external routes have already been redistributed OSPF. The network must meet these criteria:
* The data centre servers must reach services in the cloud and the services behind the redistributed routes.
* The exit point toward the internet should be propagated only when there is a dynamically learned default route from the upstream router.
Which feature is required?

An engineer must use the Embedded Event Manager to monitor events that occur on a cisco Nexus 9000 series switch.
An environment variable needs to be created so that several policies use the monitored events in in their actions.
The external email server is represented by IP address 10.10.10.10.
Which command sets the environment variable?