Telnet/SSH and the command line - DD-WRT Wiki

[edit] Using Telnet Open the command prompt and type "telnet" (On Windows vista/7 you will need to install it from "programs and features"). connect to e.g. 192.168.1.1 so in the command prompt, this would look like: telnet 192.168.1.1 When ...

www.dd-wrt.com