Tutorials · Wi-Fi

How to Improve Wi-Fi Roaming With 802.11k and 802.11v

Help phones, laptops and scanners move smoothly between access points without dropping calls.

Intermediate8 min5 steps

Before you start

  • Access points managed together on one controller
  • Consistent SSID and security settings on all APs

Step by step

  1. Use identical SSIDs

    Same name, security and VLAN on every access point; otherwise devices see different networks.

  2. Enable 802.11k

    Neighbour reports tell clients which access points are nearby, so they scan less and roam faster.

  3. Enable 802.11v

    BSS transition management lets the network suggest a better access point to a client.

  4. Tune minimum RSSI carefully

    A minimum-signal threshold can push 'sticky' clients to roam, but set it too high and clients disconnect. Start around −75 dBm.

  5. Test while walking

    Run a voice or video call while walking the building and note any drops.

Pro tips

  • Overlap cells by 15–20% at your design signal level.
  • Reduce transmit power so clients do not cling to distant access points.
How to Improve Wi-Fi Roaming With 802.11k and 802.11v | Navijin Tutorials