Simple telnet-like password authentication

This diagram shows an example of the exchange of messages between a client and a server in a simple telnet-like password authentication.

This diagram shows the following exchange of messages between a client and a server in a simple telnet-like password authentication.

  1. The client sends "Hello".
  2. The server replies "Send UserId, Password".
  3. The client sends a user ID and password.
  4. The server concludes the exchange of messages with "Okay".

Related concepts
Authentication services
Related tasks
Using authentication for real-time connections
Related reference
Simple mutual challenge-response password authentication