am 21e90f0e: nexus: Validate that priority and KeyManagement are set before enabling a network

Merge commit '21e90f0e10b5a75e583b10799c0084ddab3433d6'

* commit '21e90f0e10b5a75e583b10799c0084ddab3433d6':
  nexus: Validate that priority and KeyManagement are set before enabling a network