One disadvantage of telnet is that it is not secure, meaning people can read your passwords and other sensitive information. It is outdated and has no colors. It is fairly hard to use.
Telnet.
Telnet use port number 23,and connected to TCP
telnet hostname.com 1521
full form of telnet is tele network.
because telnet sucks!!
Telnet operates over TCP Port 23.
Windows: Open start menu, click "Run", type in "telnet" Linux: Open a Terminal window, type in "telnet"
Because the telnet session is in clear text and programs can capture the passwords to log in to telnet sessions.
Telnet use port number 23,and connected to TCP
Telnet is a Network layer protocol. It is used to create connection remotely.
i think is Telnet
Telnet is a protocol for transferring plain text over TCP .