Refer to the exhibit.

Which JSON syntax is derived from this data?

What is two characteristic of Cisco DNA Center and vManage northbound APIs?

Refer to the exhibit. A customer reports that many wireless clients cannot reliably receive multicast audio. Which action resolves this issue?
An engineer is configuring RADIUS-Based Authentication with EAP. MS-CHAPv2 is configured on a client device. Which outer method protocol must be configured on the ISE to support this authentication type?