NTE is a portable (C-language) program to enable Telnet access on Netgear routers.
NTE runs on UNIX, UNIX-like (including macOS), VMS, and Windows systems, and has a command-line interface.
/ftp/nte/nte-05/nte-05_src.zip
/ftp/nte/nte-05/nte-05_win.zip
All versions of NTE, including older and experimental ones, may be found at the archive: /ftp/nte/
FTP access is also available at: ftp://ftp.antinode.info/nte/