Telnet offers no encryption, everything sent is in clear text including passwords.
Yes, but beware. Simply starting the telnet service on the PC will allow remote access, but telnet in known to be insecure. Also, additional configuration may be required if the PC being accessed remotely is not internet-facing, if in fact you are trying to access the remote PC over the web.
HTTP transfers data from a web server to a client Telnet provides a virtual connection for remote access
Pinging a server just checks that Particular system is present on the network. Telnet or SSH are application to login the server from remote and use the services provided by the server. In TELNET DATA is not encrypted so it's easy to hack. In SSH DATA is encrypted so it's safe.
client/server application
TELNET Application layer services like Network Virtual Terminal are used to realise this. TELNET is the protocol used. Refer - Data Communication and Networking by Forouzan
The network administor must have physical access to the device to establish a console connection whereas TELNET access can be established form a remote location. However telnet access depend upon a router with network access's, whereas a console connection can be used to access the router regardless of the router's configuration.
The main advantage of using this is remote access on the network.
Might be that remote server connectivity has been lost ..or pls check your ip or login credentials
Internet browser.
The entries specify four Telnet lines for remote access. Access will be permitted for Telnet using "c13c0" as the password
Under Windows the command is mstsc.Microsoft terminal server connection
because telnet sucks!!