What challenges are most important for developers to address as they create and implement the new Net-Enabled Command Capability (NECC) to replace GCCS?

DISA officials are working on a new program to replace the Global Command and Control System. The Net-Enabled Command Capability (NECC) will provide web-based command and control throughout the Defense Department. In addition to the talent and initiative required to develop the NECC, a smooth transition process between the two systems must be ensured.