What is Network Infrastructure?
The hardware, software, cabling, and services that enable connectivity and communication across an organisation.
Definition
Network infrastructure is the collection of hardware and software components that make network connectivity, communication, and management possible. It includes routers, switches, firewalls, access points, cabling and fibre, servers, and the software that controls and secures them.
Well-designed infrastructure is the foundation on which every digital service — internet access, applications, voice, security systems — depends.
Why it matters
The quality of network infrastructure directly determines performance, reliability, and security. Investing in robust, well-designed infrastructure prevents the recurring outages and bottlenecks that come from ad-hoc growth.
Related terms
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