CloudMyLab Blog

Hosted Lab as a Service for Cisco Modeling Labs 2.0: Beating the Cost & Complexity

Written by Abhimanyu Saharan | Jan 18, 2024 8:56:21 PM

Network pros and those aspiring to be, you know how crucial it is to have a solid platform for simulating complex, real-world network scenarios. Cisco Modeling Labs (CML) 2.0 is a beast for this, running real Cisco IOS, IOS-XE, NX-OS, and other network operating systems. But let's be honest, getting CML 2.0 up and running often means dealing with hefty licensing costs, a complicated setup, and needing some serious hardware. Whether you're a network architect, an IT student gunning for certs like CCNA, CCNP, or CCIE, or an automation junkie, these hurdles can make it tough to really use CML to its full potential.

This article looks at the common headaches of self-hosting CML 2.0 and shows how CloudMyLab’s affordable, fully managed CML 2.0 hosting solution just gets rid of the hassle. We give you a scalable, easy-to-use platform, so you can focus on learning, hitting your certification goals, and building killer network simulations, not wrestling with infrastructure.

Table of contents

Common Challenges with Cisco Modeling Labs 2.0

Setting up and using CML 2.0 on your own can throw some curveballs, whether you're prepping for CCNA, CCIE, or building network automation. A hosted solution like CloudMyLab's is designed to smooth these out.

High Costs of CML Personal and Cloud Hosting

CML Personal edition is about $200 a year, but it limits you to 20 nodes. For serious CCNP, CCIE labs, or complex enterprise testing, you'll blow past that limit fast. If you need more, you're looking at buying powerful server hardware yourself or trying to run CML on a major cloud provider. That can easily run you $1,000 to $1,500+ a month, often with confusing billing and unpredictable fees.

Even Cisco's own DevNet Sandbox offers limited, short sessions (like 4 hours at a time), which makes it really hard to build and properly test complex labs like MPLS, SD-WAN, or automation workflows.

Complex Hardware and Setup Requirements

CML 2.0 is hungry for resources. If you're doing anything beyond basic labs, you need serious compute power (often 24+ CPU cores, 128GB+ RAM) to keep things running smoothly. Most folks don't have that kind of hardware just lying around.

If you build a dedicated CML 2.0 server, you're also signing up to be a sysadmin: installing and configuring the hypervisor (VMware ESXi, KVM), setting up complex virtual networking, doing ongoing maintenance (patching, storage management, CML updates), and dealing with potential hardware failures. That means you're spending less time on networking and more on just keeping the lab running.

Is CML Overkill for CCNA or Essential for CCIE?

For CCNA, CML 2.0's complexity and resource needs might be too much when Cisco Packet Tracer can handle 90% of what you need. Packet Tracer is a simulator – good for learning basic concepts but limited in command sets and real-world behavior. On the flip side, CCIE candidates need the authentic, full-featured behavior of real Cisco operating systems that CML 2.0 provides.

CML shines for seeing genuine Cisco device behavior, exploring complex protocol interactions, or hooking into automation tools like Ansible or Python. But, the setup pain often stops individuals from using it when they really need it for advanced studies.

What is Cisco Modeling Labs 2.0

When CML 2.0 is running in a good environment, it's a powerful tool:

  • Build Dynamic Network Topologies: It has an intuitive, web-based GUI. You can drag and drop network devices (routers, switches, firewalls, servers) to create complex custom layouts, helping you map out intricate designs.
  • Supports Lots of Cisco Devices: It runs a wide range of Cisco virtual device images (IOS, IOS-XE, IOS-XR, NX-OS, ASAv, etc.). This lets you simulate diverse scenarios across different Cisco technologies.
  • See Real-Time Network Behavior: Watch how protocols like OSPF, EIGRP, BGP, and STP actually operate in real-time. CML 2.0 lets you capture packets (often with Wireshark), view routing tables, diagnose issues, and tweak configs, just like on real gear.
  • Customize Your Labs Extensively: Define node properties (CPU, RAM), change link characteristics (latency, jitter, packet loss), or set specific environment conditions to simulate various network scenarios.
  • Plays Well with Others (Integration): It integrates with external tools like automation frameworks (Ansible, Python, Terraform) via its APIs, or with testing suites. This helps create a smooth workflow for DevOps practices and network automation.
  • Scalability: CML 2.0 can scale to handle larger topologies and more nodes (up to your license and hardware limits). Good for simple learning labs and complex enterprise simulations.
  • Collaboration: Multiple users can potentially work together on a single lab environment in enterprise or educational settings.
  • Security: It includes features to help keep your network designs, configs, and intellectual property protected within the lab.

Read more: EVE-NG vs CML

Why Hosted CML 2.0 Solves These Problems

Cisco Modeling Labs 2.0 is a fantastic virtualization tool, but getting the most out of it means having a robust, optimized, and often expensive hosting environment. CloudMyLab’s Lab-as-a-Service (LaaS) model just gets rid of the cost, hardware, and setup headaches of self-hosting CML, making its advanced features accessible to everyone.

Transparent, Affordable Hosting with Free Trial

CloudMyLab has straightforward pricing for hosted CML 2.0. This is a big contrast to CML Personal's $200/year (with a 20-node limit) or the high, unpredictable costs of trying to run CML on generic cloud providers (which can hit $1000+/month). Our pricing avoids hidden fees and doesn't rely on third-party clouds. CloudMyLab also offers a 1-day free trial, so you can test CML 2.0 in our optimized environment without any risk.

No-Setup, Bare Metal CML 2.0 Labs

CloudMyLab’s dedicated bare metal servers are engineered and optimized specifically for CML 2.0’s resource-hungry operations. This means top performance, low latency, and stability, all without you needing to buy, manage, or configure complex servers or hypervisors. Just pick a package, sign up, and get access to your dedicated CML 2.0 lab via an easy-to-use dashboard within hours.

You skip the technical hurdles and ongoing maintenance. You can focus 100% on building and running labs, not troubleshooting hardware or virtualization.

CML 2.0 Hosting for Your Goals

Whether you're studying for CCNP or CCIE, or building automated network labs for enterprise POCs, CloudMyLab’s hosted CML 2.0 is built for your needs. Our service supports a wide range of Cisco devices and dynamic topology creation – exactly what you need for advanced certs where real IOS, IOS-XE, and NX-OS images and complex labs are a must. For CCNA folks who want more than Packet Tracer, CloudMyLab’s hosted CML makes a more powerful tool much easier to access, offering scalable labs without the pain of self-hosting. The platform also supports multi-user collaboration.

Support for Ansible Automation Labs

CML 2.0 works great with automation frameworks like Ansible and Terraform. This lets you build, test, and validate automated network configs in real-time against authentic Cisco OS. CloudMyLab’s high-performance bare metal hosting ensures your CML labs have the resources needed for these demanding automation tasks. Combined with security features to protect your designs, this makes CloudMyLab a good fit for pros automating complex, multi-device scenarios.

Read more: Why you need network automation

24x7 Technical Support

Keeping your lab environment running is our priority. CloudMyLab offers round-the-clock technical support for any infrastructure issues related to your hosted CML 2.0 instance. If you run into booting problems, access issues, or other technical snags, our 24x7 support provides expert help, minimizing downtime.

CloudMyLab vs. Self-Hosted CML 2.0: A Clear Comparison

 

Consideration

CloudMyLab Hosted CML 2.0

Self-Hosted CML 2.0

Hardware Setup

Hours

Days or weeks

Hardware investment

Not required

Required

Ongoing maintenance

Handled for you

Your responsibility

Scalability

Instant

Limited by your hardware

Support

24x7

DIY troubleshooting

Ease of Use

User-friendly dashboard, pre-config

Requires sysadmin & virtualization skills

Cost Model

Predictable OpEx (subscription)

High CapEx, unpredictable OpEx

Making the Decision

Tools like Cisco Modeling Labs 2.0 give you an invaluable sandbox to experiment, learn, innovate, and validate in a world where networks are getting more complex by the day. But, the high costs, demanding hardware, and significant setup complexity of self-hosting can be major roadblocks.

CloudMyLab’s Lab-as-a-Service, powered by bare metal servers, transparent pricing, and 24/7 expert support, totally redefines the CML 2.0 hosting experience. We take away the infrastructure burden, letting you focus on mastering network technologies, prepping for certs, and confidently designing next-gen enterprise networks.

Curious what a smoothly hosted CML 2.0 environment can do for you? CloudMyLab offers a free trial. Experience the power and simplicity for yourself.

 

FAQ

What is Cisco Modeling Labs and who needs it?

Cisco Modeling Labs (CML) is a network simulation platform that runs real Cisco IOS, IOS-XE, NX-OS, and other network OS images in a virtual environment. It's built for network engineers, IT pros, and students prepping for advanced certs (CCNP/CCIE), developing network automation, or testing complex enterprise network designs. CloudMyLab’s hosted CML makes this powerful tool much more accessible.

How complex is setting up Cisco Modeling Labs locally?

Setting up CML 2.0 on your own hardware can be pretty complex and take a lot of time. You need a powerful server, hypervisor installation/configuration (VMware ESXi or KVM), careful network setup, and ongoing maintenance. If you're comfortable managing hypervisors and have the hardware and time, it's doable. Most people underestimate how long initial setup and continuous management actually take.

Is CML 2.0 worth it for CCNA preparation?

For most CCNA scenarios, Cisco Packet Tracer (which is a simulator) is generally enough. CML 2.0 becomes valuable when you need to see real Cisco IOS/IOS-XE behavior, want to try commands not available in Packet Tracer, or if you're planning to go for further certs (CCNP, CCIE) where complex lab work is a must. CloudMyLab's hosted CML can be an easier way to get started with CML, even for CCNA, if you want to go beyond Packet Tracer.

Can I try CloudMyLab before committing?

Yes, CloudMyLab offers a free trial of our hosted CML 2.0 service. This lets you experience the platform and test its features before making any commitment.

How does CloudMyLab pricing work for CML 2.0?

CloudMyLab offers flexible, subscription-based plans for hosted CML 2.0, designed for various needs. Our pricing is transparent and aims to be more predictable and often more cost-effective than trying to run CML on generic public clouds or investing in your own dedicated hardware. Contact us for a custom quote based on your resource needs and how long you'll need it.

Learning Resources

Here are some helpful resources for learning more about CML2.0: