OSPFv2 can be configured for unicast updates and decentralized communication through a point-to-point (p2p) network type on the interface connecting the Cisco Nexus switches. This configuration ensures that OSPFv2 updates are sent directly between the two switches without the need for a designated router, meeting all listed requirements including full adjacency1. References := For more information, refer to the "Implementing and Operating Cisco Data Center Core Technologies (DCCOR)" course details on Cisco's official website