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 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
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
Learn about Telnet before installing, using Telnet to transfer data on a public network is not secure, it is recommended to use only on the local networkUsing Telnet in the public network (WAN) are very very bad idea. IT transmits login data in the
Telnet service configuration and port redirection in windowsFirst, we will briefly introduce the Terminal service. Telnet is a common remote logon and management tool for system administrators, and TCP/IP Terminal EmulationProtocol. TELNET is a
After years of not writing batch processing, the first case of the new company is to write a bat script, batch update collection agent configuration file, which involves remote IP port detection.This thought would be as simple as Linux to judge:
Installing Telnet on centos/rhel/scientific Linux 6 & 7DescriptionBefore you install and use Telnet, you need to keep the following points in mind.
Using Telnet in a public network (WAN) is a very bad idea. It transmits log-in data in
shut down firewall:service Iptabls stopChkconfig Iptabls off 1. Install Telnet Service [[email protected] ~]# rpm-qa |grep telnet//Check if this related package is installedTelnet-0.17-47.el6.x86_64Telnet-server-0.17-47.el6.x86_64 If not installed,
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