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.