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How to Enable Incoming RADIUS Connection on MikroTik

Rakesh M avatar
Written by Rakesh M
Updated over 3 weeks ago

Incoming RADIUS connections enable Change of Authorization (CoA), allowing Spotipo's RADIUS server to disconnect clients remotely, enforce bandwidth changes, or update session parameters without requiring guests to re-authenticate. Without this configuration, you cannot remotely manage active guest sessions or enforce real-time policy changes.

This guide shows you how to configure MikroTik to accept incoming RADIUS packets on port 3799 and create firewall rules allowing Spotipo's servers to send CoA requests.

What you'll accomplish:

  • Enable incoming RADIUS packets on MikroTik

  • Configure port 3799 for RADIUS CoA

  • Create firewall rules allowing Spotipo server IPs

  • Enable remote session management and disconnection

What you'll need:

  • MikroTik router with admin access via Winbox

  • Spotipo cloud server IP addresses

  • Understanding of MikroTik firewall configuration

Configure Port number and enable incoming Radius Packets

Configure the firewall to allow UDP packets on port 3799

Under IP -> Firewall, add a rule to accept INPUT packets on port 3799

Add it for all the IPs used by Spotipo cloud.

Incoming RADIUS Now Enabled

After configuring the port and firewall rules, Spotipo's RADIUS server can send CoA requests to disconnect clients or update session parameters in real-time. This enables features like remote disconnection, bandwidth throttling, and session time enforcement.

What to do next:

  • Test remote disconnection from Spotipo dashboard

  • Verify firewall accepts packets from all Spotipo server IPs

  • Monitor logs to confirm CoA requests are received

Spotipo server IPs to whitelist: 107.178.247.148, 35.244.104.229, 35.236.87.84, 104.155.46.61

Still having trouble enabling incoming RADIUS? Contact Spotipo support via live chat or email us at [email protected].

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