What is multi-tenant WiFi?
Definition
Multi-tenant WiFi is a single WiFi infrastructure shared by several tenants or residents, with each one given an isolated network of their own. It is used in build-to-rent, student accommodation, coworking spaces, office parks and shopping centres, where one operator runs the access points for many occupants.
Multi-tenant WiFi explained
The physical layer is shared: one set of access points, switches and uplinks. The logical layer is divided. Each tenant gets its own network segment, usually a VLAN, with its own authentication method, its own policy and, where needed, its own branded captive portal. Traffic on one segment cannot reach another without an explicit firewall rule.
Residential buildings add a further requirement. Residents bring smart TVs, speakers and games consoles that expect a home network, so per-device keys such as iPSK or PPSK give each flat a private network bubble on a shared SSID. Their devices are visible to each other and invisible to the neighbours. Dynamic VLAN assignment through RADIUS places each resident on the right segment automatically.
Scale is the management challenge. Onboarding and offboarding tenants, rotating keys and handling support across hundreds of units only works with automation and a single management view. Done well, it replaces dozens of separate broadband lines and routers with one engineered network that the operator can charge for.
Guides on Multi-tenant WiFi
- Technical guideMulti-tenant WiFi: architecture and management
- Technical guideVLAN segmentation best practices for multi-tenant environments
- Technical guideDesigning a multi-tenant WiFi architecture for MDU
Where it fits
Related terms
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