SVCCTL
This protocol is used to control remotely Windows services. Also known as MS-SCMR (Service Control Manager Remote Protocol). For further information, see https://msdn.microsoft.com/en-us/library/cc245832.aspx
Available to all SRX running 12.3X48+
Available to all MX running 20.2R1+
Available to all vSRX running 20.3R1+