S1NET Home PageS1NET Home Page The link for S1NET is below, but to access it one has to follow the instructions below to register their CAC on milSuites, and then join S1NET. 1. First, you have to create a milSuites account at https://www.milsuite.mil. 2. After establishing a milSuites account, proceed to the S1NET Home Page at https://www.milsuite.mil/s1net. Look for the “Join S1NET” widget in the upper left corner and use it to join. Approval is automatic.