SC — System and Communications Protection
10 objectives in the System and Communications Protection domain
SC.L1-B.1.X[a]The external system boundary is defined.
SC.L1-B.1.X[b]Key internal system boundaries are defined.
SC.L1-B.1.X[c]Communications are monitored at the external system boundary.
SC.L1-B.1.X[d]Communications are monitored at key internal boundaries.
SC.L1-B.1.X[e]Communications are controlled at the external system boundary.
SC.L1-B.1.X[f]Communications are controlled at key internal boundaries.
SC.L1-B.1.X[g]Communications are protected at the external system boundary.
SC.L1-B.1.X[h]Communications are protected at key internal boundaries.
SC.L1-B.1.XI[a]Publicly accessible system components are identified.
SC.L1-B.1.XI[b]Subnetworks for publicly accessible system components are physically or logically separated from internal networks.