Serial - user specified COM port and communication parameters.Keyboard-interactive - username and password verified by SYSUAF.All communication cannot be viewed while on the network. SSH - an encrypted implementation of communication similar to Telnet.Rlogin - execution of single commands and displaying the results.All data on the network is in plain-text which could be viewed by anyone with a network sniffer between the PC and the target server. Telnet - standard Telnet protocol used for terminal communication with most systems.Raw - simple terminal communication without the telnet negotiation of features and detecting of terminal type.PuTTY provides 5 basic communication protocols. PSFTP utility - a PuTTY implementation of SFTP.Background and font color for standard and bolded text, along with programmed ANSI color support.Screen size (number of rows and columns) including full-screen mode.PuTTY supports a variety of customizations allowing the display to be configured to the user's personal taste. You may also find links from there for documentation and to download the current version of PuTTY. Quote from the PuTTY web site: 'PuTTY is a free implementation of Telnet and SSH for Win32 and Unix platforms, along with an xterm terminal emulator.' Web Site It has flexible configuration options allowing compatibility with most legacy operating systems and environments. PuTTY is a terminal emulator supporting Telnet and SSH protocols.

Putty emulator