How NaaS Tackles Business Complexity
Legacy network infrastructures pose challenges in complexity, cost, and agility. Network as a Service (NaaS) has emerged as a solution, offering flexibility, scalability, cost control, and greater visibility, shares William Collins of Alkira.
Decades of technologies layered to meet evolving business needs mean that many enterprise networks are extremely complex, which can stymie an organization’s innovation, productivity, and security. Threading legacy technologies with new platforms and devices can be very expensive and time-consuming.
Building and maintaining in-house/DIY physical networks requires considerable time, resources, and budget. The proper hardware and software must be researched, chosen, and purchased. Installation, provisioning, and configuration require expert certification, often taking several weeks. What’s more, time-consuming network monitoring and the management of software upgrades, security patches, configuration updates, hardware, and refreshes critical to maintaining network uptime and efficiency require valuable IT team resources that could be better used elsewhere. For many organizations, maintaining a native physical network is simply not sustainable over the long term in today’s fast-moving business environment.
The evolution of the cloud provides enterprises with agility, scalability and cost efficiencies and can reduce complexity through the virtualization of software and applications. The cloud’s variable cost structures enable businesses to adopt cloud-first models that allow them to scale operations as needed.
Inherent Cloud Challenges
In a world of distributed organizations, more companies are adopting hybrid and multiple cloud services by choice or inheritance, for example, through M&A. In late 2022, 451 Research reported that 98% of enterprises use or plan to use at least two cloud infrastructure providers, with 31% using four or more services. As enterprises shift operational workloads to cloud, hybrid, and multi-cloud environments, there are inherent challenges connecting and securing the vast array of applications and services hosted across public and private clouds. Managing APIs, management tools, and security models across multiple vendor cloud environments can be complex. Each platform has its own set of configurations, deployment methodologies, protocols, data formats, and operational practices, requiring specialized expertise and resources.
Enterprises also face problems such as a lack of visibility into multiple cloud computing resources’ readiness, health status, consumption patterns, cloud sprawl, security concerns, and interoperability issues. Monitoring operations across multiple sources requires significant IT resources. With increased focus on cost controls, most IT departments do not have the bandwidth to become domain experts for every cloud provider.
See More: 4 Challenges of the Edge to Cloud Evolution
NaaS Comes of Age
It’s in the cloud that we have seen the emergence of Network as a Service (NaaS), a model that delivers hardware, software, licenses, and services through flexible operating expense subscription-based offerings via a NaaS provider. Organizations using NaaS can evolve from legacy network models requiring capital expenses to procure, deploy and maintain the hardware and software necessary to deliver a required network architecture. NaaS extends typical SaaS benefits to the network, reducing business complexity, optimizing operations and effectively managing spend:
- Flexibility, cost control, scalability: Removing the CapEx element, NaaS helps organizations align costs with usage, providing the flexibility to choose services customizable to their specific needs and making budgeting more predictable. Another financial benefit of NaaS is the ability “to pay as you grow.” Organizations don’t pay for unused surplus capacity, and cloud elasticity enables them to scale services up or down as their needs change without incurring the costs and complexity of purchasing and configuring additional network resources.
- Greater visibility and insights: NaaS provides organizations with greater visibility and centralized control across its entire network, including multiple clouds, captured and visualized in a dashboard – a single source of truth. This enables better-informed decision-making regarding allocating network resources and bandwidth. As a result, they spend less time managing the network and can focus instead on value-add strategic initiatives.
- Faster time to service: The elimination of hardware and software procurement and deployment cycles, coupled with a more agile development and consumption model, makes NaaS architectures appealing to large customers that need tighter network SLAs, as well as to smaller firms who want to outsource all or part of their network to a NaaS provider.
- Optimized technology: Using the NaaS subscription model means operations such as network planning, deployment, operational management, monitoring, upgrades, troubleshooting, and decommissioning can be contracted out. The continuous delivery of new fixes, features and capabilities automatically and rapidly deployed through the vendor means enterprises always have access to more advanced technologies across their network lifecycles. Business is accelerated, driving modernization and innovation and removing technical debt, the accumulated cost of maintaining and improving a software system over time.
- Improved security: NaaS providers typically offer robust security measures to protect the network from cyber threats, reducing operational risk and maintaining network integrity through the rapid deployment of new features. Businesses can benefit from vendor SLAs protecting them from security flaws brought on by outdated hardware or setups and benefit from enterprise-level security without having to invest in expensive security solutions.
- Freeing up expertise: By outsourcing networking services, businesses can reduce the complexity of managing their own network infrastructure. The provider manages the burden of infrastructure deployment, scaling, and day-to-day management and maintenance, freeing up the business to focus on its core activities.
See More: Guide to Network as a Service (NaaS) and Best Practices
Industry Adoption
The adoption of NaaS models is gathering momentum as more organizations realize its viability as a cost-effective, scalable and easier-to-manage replacement for legacy network setups and on-premises hardware. Here are a couple of examples:
Retail
The ability to securely connect multiple location endpoints – retail stores, warehouses, suppliers, logistics – through a single streamlined NaaS solution enables retailers to deploy new technologies quickly and build secure multi-cloud/multi-region networks with complete visibility.
Retailers can capture customer insights from any number of sources, effectively manage inventory, plan and budget more predictably, scale operations as needed and make informed decisions to improve customer experience by keeping their supply chains agile and efficient. Real-time monitoring and security patching and updates are managed by the vendor, meaning that retailers have up-to-date protection against malware and ransomware attacks.
Healthcare
When dealing with huge amounts of patients’ sensitive information across medical facilities and multiple regions that must be stored securely, NaaS offers healthcare providers highly reliable, secure, low-latency connectivity between different cloud environments. NaaS also supports HIPAA and other regulatory requirements as it can be configured to encrypt data before transmission. The scalability and reliability of NaaS also make it suitable for use in satellite medical clinics and pop-up clinics.
Future Proofing Network Infrastructures
The NaaS market gathers momentum in many sectors, addressing the unique needs of single and multi-cloud network environments. Offering greater levels of automation and programmability, along with rapid deployment, current software releases and flexible subscription options, NaaS simplifies networking. Providing a holistic solution that reduces the cost and complexity of doing business in the cloud by providing a flexible, scalable, and cost-effective solution, effectively future-proofing network infrastructures.
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