ktelnet(1) on Linux
The text 88b180fad12d, as Debian 7 (Wheezy) shipped it. The page shows this text now.
user interface to the TELNET protocol
Flags it lists
-
-7 -
-8 -
-E -
-F -
-K -
-L -
-S -
-X -
-a -
-c -
-d -
-f -
-input -
-k -
-l -
-n -
-output -
-r -
-x