Introduction to windows ssh client putty

With the popularization of linux applications, linux management is increasingly dependent on remote management. Putty is one of the most outstanding telnet tools.

I. Introduction to Putty

Putty is a free and small Win32 platform telnet, rlogin and ssh client. Its main program is only 364 KB, but its functions are not inferior to commercial telnet tools.

Official homepage:Http://www.chiark.greenend.org.uk /~ Sgtatham/putty/.

Putty is a handy telnet tool in linux. The reason is:

1. Completely free telnet and ssh client tools

2. run very well in 9x/NT/2000

3. Full support for ssh1 and ssh2

4. No installation is required for the green software. After downloading the software, create a shortcut on the desktop.

5. Small Size: Only 364 K (version 0.54 beta) 6. simple operation, all operations are implemented in a control panel.

2. putty Quick Start

1. Start a task and double-click putty.exe. The screen is displayed:

2. Enter the Host Name or IP address you want to access in Host Name (or IP address), for example, www.sohu.com. or 192.168.1.4.

3. The protocol used in protocol is usually telnet or ssh, depending on the service provided by the server.

4. You can save the selected task configurations and enter the task name in the Saved Session.

5. Double-click Open to display the screen. putty can be used now.

3. Putty usage skills of course, the most basic usage of the knowledge described above, common usage methods and skills are as follows:

1. The Chinese Input supports putty and Chinese Input. Set it to Window->; Appearence->; Font: change->;, and select CHINESE_GB2312 as the character set.

2. color-based display supports putty and color-based display directories, executable files, common files, etc. Set: connection->; terminal type string->; change the default xterm to xterm-color.

3. Create a shortcut putty for the task to create a windows shortcut for the site that is frequently accessed. Method of creation: Select putty.exe first, right-click the mouse, and send it to the table. Right-click the shortcut and select "attribute". In the shortcut menu, change "c: putty.exe" to "c: putty.exe @ mysession"

4. copy and paste the object in the putty window. Drag it with the left mouse button to select a copy object, such as a command, and add it to the clipboard of windows. Right-click and paste the object. The windwos application can be pasted directly. In addition, you can right-click the clipboard object in the putty window to paste the object.

Ssh, telnet, rlogin, and raw

1. Ssh, telnet, and rlogin can be used to remotely connect to linux. You can operate linux by providing "dos windows.

2. SSH is short for English Secure Shell. By using SSH, You can encrypt all transmitted data, so that the "man-in-the-middle" attack method is impossible, and it can also prevent DNS Spoofing and IP spoofing. Another advantage of using SSH is that the data transmitted is compressed, which can speed up transmission. SSH has many functions. It can replace Telnet, provide a secure "channel" for FTP, Pop, and even PPP ". Ssh has two versions: ssh1 and ssh2.

3. SSH uses port 22 by default and telnet uses port 23 by default. Telnet uses the port number 513 by default.

4. Ssh and rlogin Allow Logon without entering a password.

5. Ssh can execute scripts during logon.

6. Many TCP/IP protocols contain plaintext transmission commands, such as smtp, nntp, and http. Therefore, you can use raw to view these plaintext transmission commands and check whether they are correct.

Five Putty tools are provided free of charge together with putty:

1. PSCP: A Tool for Secure File Transfer Between ssh computing. Is a command line tool.

Example: Upload a local file to the server. Pscp c: csh-whynot.txt fred@example.com:/tmp/csh-whynot

2. PLINK: a command line connection tool, similar to ssh in unix.

Example: Upload a local file to the server.

Plink login.example.com

3. PAGEANT: an ssh authentication agent. The key can be decrypted and used in memory.

4. PuTTYgen: A Key Generation Program. It can be generated for putty, pscp. plink, and pageant to use symmetric public and private keys.