Oracle Solaris 11.4 Tunable Parameters Reference Manual Internet Protocol Suite Tunable Parameters SCTP Tunable Parameters _initial_out_streams Parameter _initial_out_streams Parameter Description Controls the maximum number of outbound streams permitted for an SCTP association. Default 32 Range 1 to 65,535 Dynamic? Yes When to Change Refer to RFC 2960, section 5.1.1. Commitment Level Unstable