How to Download and Use H3C Cloud Lab (HCL) for Network Simulation
If you are looking for a graphical networking simulation software tool that can help you explore, test, and troubleshoot various models of Comware 7-based devices, you might want to check out H3C Cloud Lab (HCL). In this article, we will introduce what HCL is, how to download and install it, and how to use it for network simulation.
What is H3C Cloud Lab (HCL)?
H3C Cloud Lab (HCL) is a product developed by H3C, an industry leader in the provision of digital solutions. It is designed to simulate multiple models of Comware 7-based devices, such as routers, switches, wireless, security, network management, and others. You can use it to create virtual networks, configure devices, run commands, monitor traffic, and troubleshoot problems.
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Features and benefits of HCL
HCL has many features and benefits that make it a useful tool for network simulation. Some of them are:
It supports various network protocols and technologies, such as OSPF, BGP, MPLS, VPN, QoS, IPv6, etc.
It provides a user-friendly graphical interface that allows you to drag and drop devices, links, and icons.
It supports multiple windows and tabs that enable you to view different aspects of the network simultaneously.
It allows you to open CLI with third-party console software or the built-in putty console window.
It supports wireless product functions, such as AC, AP, and Phone devices.
It supports new server functions, such as HTTP server, FTP server, TFTP server, SFTP server, DNS server, LOG server, etc.
It integrates with the HCLHub community that provides resources, tutorials, forums, and feedbacks.
Supported devices and scenarios
HCL supports a wide range of devices and scenarios that can meet your network simulation needs. Some of them are:
Routers: MSR series routers (MSR2000/3000/4000), AR series routers (AR2200/3200/3600), etc.
Switches: S series switches (S12500/10500/7500E/7500/6800/5800/5500/5120), etc.
Wireless: WA series wireless access controllers (WA2620E-AGN/WA2620-AGN/WA2610E-AGN/WA2610-AGN), WX series wireless access points (WX5004/WX5002/WX3008/WX3004), etc.
Security: SecPath series firewalls (SecPath F100-C/F100-A/F100-S/F100-E/F100-A-EI/F100-S-EI/F100-C-EI), etc.
Network Management: iMC series network management systems (iMC PLAT/iMC WSM/iMC NTA/iMC UAM/iMC EAD/iMC TAM/iMC VAN/iMC BPM), etc.
Others: Cloud Computing products (UIS series hyper-converged infrastructure), Terminal products (ADNET series intelligent terminals), etc.
How to download HCL software
If you want to use HCL for network simulation, you need to download and install the software on your computer. Here are the requirements and precautions before downloading and installing HCL:
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Requirements and precautions
You need to have a Windows operating system (Windows 7 or above) with at least 4 GB of RAM and 10 GB of free disk space You need to have a stable internet connection and a valid H3C account to download and activate the software
You need to disable the antivirus software and firewall on your computer before installing the software
You need to run the software as an administrator and grant the necessary permissions
You need to have VirtualBox installed on your computer as HCL runs on a virtual machine
Steps to download and install HCL
Here are the steps to download and install HCL on your computer:
Go to the official website of H3C and register for an account if you don't have one
Go to the software download section and search for H3C Cloud Lab or HCL
Select the latest version of HCL (v5.5.0 as of June 2023) and click on the download link
Save the file (HCL_v5.5.0.rar) on your computer and extract it using a compression tool
Double-click on the setup file (HCL_Setup_V5.0.0.exe) and follow the installation wizard
Launch the HCL software and log in with your H3C account
Activate the software by entering the activation code that you received via email
Wait for the software to download and install the virtual machine image (HCL_VM_V5.0.0.vdi)
Restart the software and enjoy using HCL for network simulation
How to use HCL for network simulation
Once you have downloaded and installed HCL, you can start using it for network simulation. Here are some basic operations and functions that you need to know:
Basic operations and functions
To create a new project, click on File > New Project, enter a name and description, and click OK
To add devices, links, icons, or text boxes, use the toolbar on the left side of the main window
To configure devices, right-click on them and select Open CLI or Open WebUI
To run commands, use the CLI window or the putty console window that opens automatically
To monitor traffic, use the built-in Wireshark tool or export pcap files for analysis
To save, open, or export projects, use the File menu or the toolbar on the top of the main window
To access help, tutorials, forums, or feedbacks, use the Help menu or visit the HCLHub community website
Tips and tricks for better simulation
Here are some tips and tricks that can help you improve your network simulation experience with HCL:
To speed up the simulation, you can adjust the CPU and memory allocation for the virtual machine in the Settings menu
To avoid errors or conflicts, you can check the device status, IP address, and MAC address in the Device Info window
To simulate different network scenarios, you can use the Scenario Manager to create, edit, and switch between scenarios
To share your projects or learn from others, you can use the Project Library to import or export projects
To customize your network topology, you can use the Edit menu or the toolbar to modify devices, links, icons, or text boxes
Conclusion
H3C Cloud Lab (HCL) is a powerful and user-friendly network simulation software tool that can help you explore, test, and troubleshoot various models of Comware 7-based devices. You can download and install it on your Windows computer and use it to create virtual networks, configure devices, run commands, monitor traffic, and troubleshoot problems. You can also access the HCLHub community to get more resources, tutorials, forums, and feedbacks. If you are interested in learning more about HCL or other H3C products, you can visit their official website or contact their support team.
FAQs
Here are some frequently asked questions about HCL:
Q: How much does HCL cost?A: HCL is free for personal and educational use. You only need to register for an H3C account and activate the software with an activation code.
Q: What are the limitations of HCL?A: HCL has some limitations in terms of device models, functions, performance, and compatibility. For example, it does not support all Comware 7-based devices or all network protocols and technologies. It also has a maximum of 20 devices per project and a maximum of 10 projects per user. It may also encounter some errors or conflicts with other software or hardware on your computer.
Q: How can I update HCL?A: You can update HCL by downloading and installing the latest version from the official website. You can also check for updates in the software by clicking on Help > Check for Updates.
Q: How can I get help or support for HCL?A: You can get help or support for HCL by visiting the HCLHub community website or contacting the H3C support team via email (support@h3c.com) or phone (+86-400-810-0500).
Q: How can I give feedback or suggestions for HCL?A: You can give feedback or suggestions for HCL by visiting the HCLHub community website or contacting the H3C product team via email (hcl@h3c.com).
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