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Wireless Configuration

RansNet SD-WAN branch routers (UA, HSA, and XE series) include built-in dual-band Wi-Fi 6 (802.11ax) capability, supporting both 2.4 GHz and 5 GHz radios simultaneously. Refer to the Product Overview for hardware specifications by model.

Each router can operate in one of three wireless modes:

Mode Description
Standalone AP Router serves as a wireless access point for client devices. SSIDs are configured directly on the device or pushed via a template.
STA (Station) Mode Router connects as a wireless client to an upstream AP, using the Wi-Fi link as a WAN backhaul. See Wi-Fi as WAN.
EzMesh (Multi-AP) One router acts as an EzMesh controller and propagates SSID configuration to agent routers automatically over a mesh backhaul.

Standalone AP

In standalone AP mode, each router manages its own SSID configuration independently. This is suitable for single-site deployments or when per-device customization is required.

GUI Configuration

Navigate to Device Settings → Network → Wi-Fi.

The page is divided into two sections: Radio Settings and SSID Settings.

WiFi Radio and SSID Settings

Radio Settings

Each router has two radios. Configure the operating parameters for each:

Field Description
Radio Radio identifier — Radio0 operates at 2.4 GHz, Radio1 at 5 GHz
Country Regulatory domain — determines permitted channels and maximum transmit power for the deployment region
Channel Operating channel. Select a specific channel or leave on Auto to let the radio choose the least congested channel at startup
Width Channel bandwidth. 2.4 GHz supports 20/40 MHz; 5 GHz supports 20/40/80/160 MHz. Wider channels increase throughput but are more susceptible to interference
Power Transmit power level. Reduce this in dense deployments to limit co-channel interference between adjacent APs
Enable Enables or disables the radio entirely

SSID Settings

Multiple SSIDs can be configured on a single device. Each SSID can be assigned to one or both radios, with independent security and network segmentation settings:

Field Description
SSID Name The wireless network name broadcast to client devices
Operating Mode AP Mode — serves wireless clients; STA Mode — connects as a client to an upstream AP (Wi-Fi as WAN)
Security Encryption method: Open, WPA2-PSK, WPA/WPA2-PSK (mixed-mode for legacy client compatibility), WPA2 Enterprise (802.1X RADIUS), WPA3 SAE, WPA3 Enterprise
Radio 2.4 GHz Broadcast this SSID on the 2.4 GHz radio
Radio 5 GHz Broadcast this SSID on the 5 GHz radio
Broadcast Controls whether the SSID is visible in wireless scans. Disable for hidden networks
VLAN Tags client traffic with a VLAN ID for network segmentation — e.g. separate guest traffic from corporate traffic
Bridge Bridge group to attach this SSID to — determines which LAN segment client traffic enters
Client Isolation Prevents wireless clients on the same SSID from communicating directly with each other. Recommended for guest networks
Fast Roaming Enables 802.11r Fast BSS Transition — reduces handoff latency when clients roam between APs on the same ESS
Enable Enables or disables this SSID

Tip

Ensure the VLAN interfaces and bridge groups referenced by each SSID are already configured under Interfaces before saving. A misconfigured bridge or VLAN reference will prevent the SSID from passing traffic.

CLI Configuration

interface wifi 0
 ssid corpnet
  encryption WPA2-PSK key pskpassword
  vlan access 10
  enable

interface wifi 1
 ssid corpnet
  encryption WPA2-PSK key pskpassword
  vlan access 10
  enable

In this example, wifi 0 (2.4 GHz) and wifi 1 (5 GHz) both broadcast the same SSID. Clients connect to whichever band their device supports and prefers.


Wireless Templates

For multi-site deployments, wireless templates allow a single SSID configuration to be defined once and pushed to a group of devices — eliminating repetitive per-device configuration.

GUI Configuration

Navigate to ORCHESTRATOR → Configuration → Templates, then select the Wireless tab. Click New WiFi and enter a template name.

WiFi Template Creation

The SSID settings within a template are identical to the per-device options described above.

Tip

Define multiple templates to serve different groups of devices — for example, a retail template with a guest SSID and a corporate template with 802.1X authentication.

Once the template is saved, open it and go to the Linked Hosts tab. Click Add Linked Host to select the target devices.

Link Template to Hosts

Select the devices to apply the template to, then click Select and save. The orchestrator will push the wireless configuration to all linked devices on the next sync.


EzMesh (Wi-Fi Multi-AP)

Overview

RansNet EzMesh implements the Wi-Fi Alliance Multi-AP (MAP) specification, built on top of the IEEE 1905.1 abstraction layer. This is the same standard behind Wi-Fi EasyMesh — a vendor-interoperable protocol for coordinated multi-AP wireless networks.

In an EzMesh deployment:

  • Controller — one router manages the entire mesh network. It holds the SSID configuration (fronthaul and backhaul) and distributes it automatically to all agents using the MAP M1/M2 credential exchange (WPS-based provisioning).
  • Agent — each additional router connects to the controller over a backhaul link (wireless or wired) and serves client devices over fronthaul SSIDs received from the controller.
  • Backhaul — the inter-AP wireless link used for mesh communication and configuration exchange. Not visible to end users.
  • Fronthaul — the SSIDs broadcast to end-user client devices. Agents inherit these from the controller automatically — no manual per-agent SSID configuration is needed.

This architecture supports multiple fronthaul SSIDs, each mapped to a different VLAN, enabling traffic segmentation across the mesh (e.g. corporate, guest, IoT on separate networks).

GUI Configuration

Navigate to Device Settings → Network → Wi-Fi, then scroll to the Wi-Fi EzMesh Settings section.

EzMesh Settings

Configure the backhaul and fronthaul SSIDs on the controller device:

Field Description
SSID Name Wireless network name — one backhaul SSID and one or more fronthaul SSIDs
Pre-shared Key WPA2-PSK passphrase for the SSID
Network VLAN interface this SSID bridges into (e.g. vlan1 for backhaul, vlan11/vlan12 for fronthaul segments)
Remark Role label — Backhaul for the inter-AP link, Fronthaul for client-facing SSIDs

Click + Add Fronthaul SSID to add additional client-facing networks. Each fronthaul SSID can be mapped to a different VLAN for traffic isolation.

Agent Provisioning

Configuration only needs to be applied on the controller. Agents pull their entire SSID configuration from the controller automatically during the onboarding process:

  1. Apply and save the EzMesh configuration on the controller router.
  2. On the agent router, navigate to Device Settings and click EzMesh Agent to put it into agent mode.
  3. Within 2 minutes, on the controller router, click EzMesh Controller to trigger the WPS push-button exchange. The controller and agent must be within 10 metres of each other during this step to ensure a reliable wireless handshake.
  4. The agent will automatically discover the controller, complete the MAP M1/M2 credential exchange, and apply the fronthaul SSID configuration. This process typically completes within 2 minutes.

Note

The 10-metre proximity requirement and 2-minute window apply to the initial WPS-based onboarding only. Once an agent is provisioned, it can operate at normal deployment distances over the mesh backhaul.

CLI Configuration

interface wifi mesh
 backhaul backhaulssid key pskpassword net vlan1
 ssid mbox-1
  vlan access 11
  encryption WPA2-PSK key pskpassword
 ssid mbox-2
  vlan access 12
  encryption WPA2-PSK key pskpassword
 enable

Key points:

  • backhaul — defines the inter-AP backhaul SSID and maps it to a network interface (vlan1). This link is used for both mesh traffic and controller-to-agent configuration distribution.
  • ssid entries under interface wifi mesh are fronthaul SSIDs pushed to agents automatically. Each can be mapped to a different VLAN for traffic separation.
  • wifi 0 and wifi 1 (the individual 2.4/5 GHz radios) are managed by the mesh engine in controller mode and do not require separate SSID configuration.