2. Command meanings. IAC WILL SUPDUP-OUTPUT Telnet SUPDUP-OUTPUT Option The sender of this command REQUESTS permission to transmit

BSG 26-Sep-78 13:13 45499 Network Working Group Bernard Greenberg Request for Comments 749 MIT-Multics NIC 45499 18 September 1978 Telnet SUPDUP-OUTPUT Option 1. Command name and code. SUPDUP-OUTPUT 22 2. Command meanings. IAC WILL SUPDUP-OUTPUT The sender of this command REQUESTS permission to transmit SUPDUP-OUTPUT format messages over the TELNET connection. IAC WON’T SUPDUP-OUTPUT The sender of this command STATES that he will no longer send SUPDUP-OUTPUT format messages over the TELNET connection. IAC DO SUPDUP-OUTPUT The sender of this command grants the receiver permission to send SUPDUP-OUTPUT format messages over the TELNET connection. IAC DON’T SUPDUP-OUTPUT The sender of this command DEMANDS that the receiver not send SUPDUP-OUTPUT format messages over the TELNET connection. IAC SB SUPDUP-OUTPUT 1 IAC SE The sender of this command (which must be the TELNET user process) is supplying information describing the capabilities of the user process’ terminal. IAC SB SUPDUP-OUTPUT 2 n TD1 TD2 .. TDn SCx SCy IAC SE The sender of this command, which must be the TELNET server process, is sending explicit screen control information to be carried out by the user TELNET process. 3. Default. WON’T SUPDUP-OUTPUT DON’T SUPDUP-OUTPUT i.e., the SUPDUP-OUTPUT format messages may not be transmitted.