link to Telnet


Telnet is a standard TCP/IP protocol for running programs on remote hosts. The term “telnet” also refers to the software (client or server component) that implements this protocol on a particular...

link to TN5250


TN5250 or, Telnet 5250, is a form of Telnet service for letting users access AS/400 systems over a TCP/IP network using a TN5250 client terminal emulator.

link to TN3270


TN3270, or Telnet 3270, is a form of Telnet service that enables access to mainframe hosts over a TCP/IP network. By using Microsoft SNA Server, users running a TN3270 client can connect to mainframe...