Click on the computer's Start menu-run, enter the cmd command, and then OK. Open the cmd command line.
Enter Telnet test port command: Telnet IP port or Telnet domain portEnter
If the port is closed or unable to connect, display a link that
Telnet command detailsTelnet [-8 acdEfFKLrx] [-B ] [-e ] [-k ] [-l ] [-n ] [-S ] [-X ] [host name or IP address ]
Note: Execute the telnet command to start operations at the terminal stage and log on to the remote host.
Parameters:-8: 8 characters
A major advantage of Internet systems is that it is as convenient to manipulate computers on the other end of the world as it is to use computers on the other side. This chapter describes how to use the telnet service system to connect to a remote
Do you really know about Telnet?
Created:Article attributes: originalArticle submission: iqst (papabang_at_qingdaonews.com)
Author: iqstFrom: http://ccbirds.yeah.netRetain above info to transport
Directory:
Summary2. Remote Logon3. Telnet
Introduction
The telnet application not only facilitates remote login, but also provides hackers with another intrusion method and backdoor. However, while enjoying the convenience that Telnet brings to you, do you really know about Telnet?Learn
The telnet application not only facilitates remote login, but also provides hackers with another intrusion method and backdoor. However, while enjoying the convenience that Telnet brings to you, do you really know about Telnet?
2. Remote
Telnet commands are usually used to log on remotely. The Telnet program is a telnet protocol-based Telnet client program. The Telnet protocol is a member of the TCP/IP protocol family and is the standard protocol and main way of Internet remote
Telnet is unavailable !!! Tip:-bash: telnet: command not found, telnet-bashI. Check1. [root @ localhost ~] # TelnetBash: telnet: command not found2. Check whether the Telnet package is installed. The result is as follows:[Root @ localhost ~] #
The computer ports are as follows:
0 Port: Invalid port, typically used to analyze operating system
1 Port: Transmission Control Protocol port Service multi-Switch Selector
2 Port: Management utility
3 Port: Compression process
5 Port: Remote
Telnet commands are usually used to log on remotely. The Telnet program is a telnet protocol-based Telnet client program. The Telnet protocol is a member of the TCP/IP protocol family and is the standard protocol and main way of Internet remote
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