How to SSH to a Linux Server

1 Introduction

SSH is a cryptographic network  protocol for operating network services securely over an unsecured network.  This tutorial shows how to SSH to a Linux server via Putty.exe.

2 Open the Putty.exe

3 Enter the Server IP (Host Name (or IP address)) and Port number (if it's not the default 22), then Click Open

4 Click on Yes

5 Enter Username and Password

User name:   administrator (for Ubuntu) or root (for CentOS)

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