You have the client connecting to the server. The client uses any port while the server port is known. In this case tcp/23 for telnet.
For the return traffic, the telnet server will respond to the client. The source port is that of the server, 23 while the destination is any port the initial traffic was sourced from. Regards. Sent from Yahoo! Mail on Android _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com
