https://app.knowbase.one/vault/rfc/docid/7926
RFC0729: Telnet byte macro option
Network Working Group Dave Crocker, Rand-ISD Request for Comments: 729 (Dcrocker at Rand-Unix) NlC: 40306 13 May l977 TELNET Byte Macro Option 1. Command name and code: BM 19 2. Command Meanings: IAC WILL BM The sender of this command REQUESTS or AGREES to use the ...