inetutils-telnet(1) on Linux
The text 512a6301e483, as Debian 10 (Buster) shipped it.
user interface to the TELNET protocol
Flags it lists
-
--binary -
--binary-output -
--debug -
--disable-auth -
--encrypt -
--escape -
--ipv4 -
--ipv6 -
--login -
--no-escape -
--no-login -
--no-rc -
--realm -
--rlogin -
--trace -
--user -
-4 -
-6 -
-8 -
-E -
-K -
-L -
-X -
-a -
-c -
-d -
-e -
-k -
-l -
-n -
-r -
-x