What OPTASK LINK set identifies the U.S. Navy network design identifying information?

The correct identification of the U.S. Navy network design identifying information is captured in the OPTASK LINK document identified as JSTNETS. This tasking provides detailed information on the operational communications links being utilized by naval forces, facilitating coordination and interoperability within joint operations.

JSTNETS outlines the network architecture, any special arrangements for data sharing, and key parameters that ensure effective communication among U.S. Navy and other joint service elements during operations. By providing a standardized framework, it allows for seamless integration and support between various platforms and command structures.

The other options do not fit as they pertain to different aspects of military communication or specific types of data within the wider communication network context. For instance, LRULINK may relate to link requirements for various units but doesn't encapsulate the broader network design. Similarly, JCRYPDAT and SQDDATA refer to cryptographic data and specific types of operational information respectively, rather than the overall design and architecture referenced in JSTNETS. Thus, JSTNETS is uniquely positioned to fulfill the requirement of identifying the Navy's network design.