Putty, Xshell Connect Linux and Putty, Xshell key authentication

Download putty

Address: https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html

Select Putty.zip 32-bit download

After installation, add the IP that you want to remote

Saved sessions here fill in your virtual machine name (optional)

Set some properties

Window:

Lines of Scrollback: number of rows tumbling up and down

Appearance: Setting font properties

Translation: Character encoding

After modification, press session--"Save-->open

You can enter the root username and password on the line:

!!! In putty, we directly right-click to copy

Xshell download directly on the Baidu load normal installation can

Add IP Sessions after installation

New session

Here's what you need to be aware of:

Click User Name Authentication: Enter the username and password to connect directly

In Xshell we can open multiple windows!!

Key Authentication

A pair of encrypted strings, one encrypted and one decrypted.

Computer (client-side private key) server to place public key

First, Putty key authentication

Locate Puttygen.exe File

Click Generate to generate the public key

The top box is the public key

My password (123456)

and then press Save private key

Save Public key

Save Address Custom (d/:P utty file)

Open command:

Command:

. mkdir/root/.ssh

. Chomod 700/root/.ssh

. Vi/root/.ssh/authorized-keys

Copy the copied public key string into this file

Authorized_keys (is underlined) Authorized_keys must not be wrong

Next: Turn off Firewall (selinux)

Temporarily close command: Setenforce 0

For the private key operation:

Open Putty-> Select our server (virtual machine)-"press Load->ssh (in the left option bar)-" Auth

Locate the address where we just saved the private key:

Then press session-"Save->open

Final success

Xshell Key authentication:

Open the new User Key Generation Wizard, xshell-> tools (leave default)

Next and Next

Generate Public key

Then:

. Vi/root/.ssh/authorized-keys

Copy the copied public key string into this file

Authorized_keys (is underlined) Authorized_keys must not be wrong

: Wq Save Exit

Next Click Open (red box)

Enter post-select Action Name-"Properties-" User authentication

Select by Red Box

Final success

Note: If you have not previously worked on the key, you must first 1. Create a directory-"Modify permissions 700-" edit this file (cannot write the wrong name)

Then edit the file by pressing the I key before pasting

Putty, Xshell Connect Linux and Putty, Xshell key authentication