RFC 1572 (rfc1572) - Page 1 of 7
Telnet Environment Option
Alternative Format: Original Text Document
Network Working Group S. Alexander, Editor
Request for Comments: 1572 Lachman Technology, Inc.
Category: Standards Track January 1994
Telnet Environment Option
Status of this Memo
This document specifies an Internet standards track protocol for the
Internet community, and requests discussion and suggestions for
improvements. Please refer to the current edition of the "Internet
Official Protocol Standards" (STD 1) for the standardization state
and status of this protocol. Distribution of this memo is unlimited.
Abstract
This document specifies a mechanism for passing environment
information between a telnet client and server. Use of this
mechanism enables a telnet user to propagate configuration
information to a remote host when connecting.
This document corrects some errors in [1].
1. Command Names and Codes
NEW-ENVIRON 39
IS 0
SEND 1
INFO 2
VAR 0
VALUE 1
ESC 2
USERVAR 3
2. Command Meanings
IAC WILL NEW-ENVIRON
The sender of this command is willing to send environment
variables.
IAC WONT NEW-ENVIRON
The sender of this command refuses to send environment variables.
Telnet Working Group