http://www.perlmonks.org?node_id=987667


in reply to Re^2: using NET::TELNET waiting for login prompt
in thread using NET::TELNET waiting for login prompt

Assuming the ^H at the end is part of the data received by your program, then that's what's causing the failure. You could try
... Prompt => '/[\$#%:><][\s\b]+$/ ...
If that doesn't work, the output from dump_log() might also be helpful.

fnord