More complete telnet plugin?

Hello all!

I’ve been running nagios for a few years now. I have about 10 installs, all are running nagios 3.0.3 compiled from source on Debian machines with plugins 1.4.12. I understand that check_telnet doesn’t actually telnet to the device, but just checks that port 23 is available via check_tcp -p 23. Most of my install locations have devices that I would like to monitor over telnet. I was wondering if anyone is willing to share their knowledge about how to change the nagios/nagios-plugin behavior to telnet to an address, authenticate, pass commands, and store the returned values? Is that a job that is better handled by something like cacti, or is it completely beyond the scope of what nagios offers at present?

Thanks for your info,
Jim

Maybe this will work:
nagiosexchange.org/cgi-bin/p … 5.html;d=1