RFC 1184 Telnet Linemode Option October 1990 Table of Contents 1. Command Names and Codes 2 2. Command Meanings 3 2.1 The LINEMODE function 3 2.2 LINEMODE suboption MODE 4 2.3 LINEMODE suboption FORWARDMASK 5 2.4 LINEMODE suboption SLC, Set Local Characters 6 2.5 New control characters 10 3. Default Specification 11 4. Motivation 11 5. Implementation Rules 13 5.1 User Interface 13 5.2 End of line terminators 14 5.3 Output processing 14 5.4 A terminal driver in Telnet? 14 5.5 Setting of Local Characters 14 5.6 FORWARDMASK and SLC_FORW1 and SLC_FORW2 15 5.7 Valid and invalid modes and values 16 5.8 Flushing input and output 16 5.9 State diagram for SLC 18 5.10 Example of a connection 19 6. Other Telnet options and RFCs 22 7. Security Considerations 23 8. Author's Address 23 1. Command Names and Codes LINEMODE 34 MODE 1 EDIT 1 TRAPSIG 2 MODE_ACK 4 SOFT_TAB 8 LIT_ECHO 16 FORWARDMASK 2 SLC 3 SLC_SYNCH 1 SLC_BRK 2 SLC_IP 3 SLC_AO 4 SLC_AYT 5 SLC_EOR 6 SLC_ABORT 7 SLC_EOF 8 SLC_SUSP 9 SLC_EC 10 SLC_EL 11 Telnet Working Group