1.TCPIP> ENABLE SERVICE TELNET Initializes TELNET communications. 2.TCPIP> ENABLE SERVICE RLOGIN /ADDRESS=130.180.4.7 Starts the remote login service for users on the host with IP address 130.180.4.7. 3.TCPIP> ENABLE SERVICE SMTP Starts the SMTP receiver. To start the SMTP sender, see the START MAIL command. For instructions on how to start the SMTP sender when TCP/IP Services starts up, see the SET CONFIGURATION ENABLE_SERVICE command.