inetutils-telnet(1) on Linux
The text 5e017ae429a9, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
user interface to the TELNET protocol
Flags it lists
-
-8 -
-E -
-F -
-K -
-L -
-S -
-X -
-a -
-c -
-d -
-f -
-input -
-k -
-l -
-n -
-output -
-r -
-x