Software-defined wide area networking (SD-WAN) is a popular solution that enables organisations to connect and manage their branch offices and remote locations using software instead of hardware. By using SD-WAN as a service, businesses can optimise network performance, reduce costs, and enhance security, all while simplifying network management. However, choosing the right SD-WAN service provider is crucial for achieving these benefits.
In the following sections of this article, you can learn the key factors to consider when selecting an SD-WAN service provider. So, keep reading.
Scalability
Scalability is among the most critical factors when choosing an SD-WAN service provider. Your provider should be able to scale the SD-WAN network as your organisation grows. Your provider should offer flexible deployment options, such as on-premises, cloud-based, or hybrid. Additionally, your provider should be able to add new locations and endpoints quickly and easily without disrupting your network. Hence, it would help if you also looked for providers offering pay-as-you-go models, which enable you to pay only for your use and avoid expensive upfront costs.
Security
If you use SD-WAN as a service in 2023, ensure it has robust security features to protect your network against cyber threats. These features should include encryption, firewall, intrusion prevention, and antivirus/anti-malware protection. Additionally, your provider should have a comprehensive security policy that covers all aspects of the SD-WAN network, from the underlying infrastructure to the endpoints. You should also ensure your provider complies with relevant regulations and standards, such as PCI DSS and HIPAA.

Reliability
Reliability is essential for any network, and SD-WAN is no exception. Your provider should offer high availability and redundancy to ensure that your network is always up and running. This means that your provider should have multiple data centres, network paths, and failover capabilities in case of a network outage. Your provider should also offer proactive monitoring and alerting to identify and address network issues before they cause disruptions.
Performance
Performance is another critical factor to consider when using sdwan as a service. Your service provider should offer a network that delivers consistent, high-quality performance across all locations and applications. It means that your provider should have a global network of PoPs (points of presence) and data centres that are strategically located to minimise latency and packet loss. Additionally, your provider should offer application-aware routing, which enables the network to prioritise and optimise traffic based on application requirements.
Ease of use
Your provider should offer a user-friendly and intuitive management interface that enables you to monitor and manage your network easily. They should provide a centralised management console to configure, monitor, and troubleshoot the network from a single window. Additionally, your provider should offer automated provisioning and orchestration, which enables you to quickly and easily deploy new locations and endpoints.
Support
Support is another critical factor to consider when selecting your service provider. Your provider should offer responsive and reliable support that is available 24/7. Your provider should offer multiple support channels like phone, email, and chat. Additionally, your provider should have a dedicated support team that is knowledgeable and experienced in SD-WAN technology.
Selecting the right SD-WAN service provider is critical for any organisation looking to optimise its network performance, reduce costs, and enhance security. When evaluating SD-WAN service providers, you should consider scalability, security, reliability, performance, ease of use, and support. By considering these factors and choosing a provider that meets your organisation’s specific needs and requirements, you can ensure that your SD-WAN network delivers the expected benefits and supports your business goals now and in the future.
