Chapter 24:

REMOTE MANAGEMENT WITH HAMACHI

Using LogMeIn Hamachi for Remote Access to Dynamic IP Addresses

LogMeIn Hamachi is a VPN service that allows you to create a secure network over the internet. It's especially useful for accessing a remote system with a dynamic public IP address. Here's how to set it up and use it:

Step 1: Download and Install Hamachi

1. Download Hamachi:

   • Visit the LogMeIn Hamachi website and download the appropriate version for your operating system (Windows, Mac, or Linux).

2. Install Hamachi:

   • Run the installer and follow the on-screen instructions to install Hamachi on your computer.

Step 2: Create a Hamachi Account and Network

1. Create an Account:

   • After installation, open Hamachi and sign up for a new account or log in if you already have one.

2. Create a New Network:

   • In the Hamachi client, click on 'Network' > 'Create a new network'.

   • Enter a Network ID and a password for your new network and click 'Create'.

Step 3: Install Hamachi on Remote Computers

1. Repeat on Other Computers:

   • Install Hamachi on any other computer you want to connect to.

   • Log in with the same account used to create the network.

2. Join the Network:

   • On the remote computers, click on 'Network' > 'Join an existing network'.

   • Enter the Network ID and password created in Step 2.

Step 4: Establishing the Connection

1. Check Connection Status:

   • Once connected, each computer will appear in the Hamachi window with a unique Hamachi IP address.

   • Ensure that all computers show as online.

2. Access Remote Computer:

   • Use the Hamachi IP address to access the remote computer.

   • For Windows, you can use Remote Desktop; for Mac, use Screen Sharing, and for Linux, use SSH or VNC.

3. Remote Management:

   • You can now manage or access files on the remote computer using its Hamachi IP address.

Step 5: Managing Dynamic IP

• Hamachi handles dynamic IP changes automatically. The virtual network adapter created by Hamachi uses a static IP address that stays the same, regardless of changes in the public IP.

Additional Tips:

• Security: Ensure your Hamachi networks are password protected and only share network details with trusted users.

• Troubleshooting: If you experience connectivity issues, check firewall settings on all connected computers. Firewalls may need to be configured to allow Hamachi traffic.

• Use Case: This setup is ideal for remote work, accessing home networks, or gaming.

• Limitations: The free version of Hamachi allows up to 5 computers in a network. For more, a subscription is required.

Note: Always keep in mind the security implications of remote access. Ensure that all devices connected to your Hamachi network are secure and trusted.