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Configure Mideye Switch for Server 4 Connectivity

Mideye Server 4 requires outbound TCP connectivity to Mideye’s cloud authentication service (called the “Switch”) to deliver SMS messages and validate OTP codes. This guide explains how to configure the Switch port, verify connectivity, and troubleshoot connection issues.


The Mideye Switch has been migrated to new IP addresses. Two changes are required, in this order:

  1. Firewall: Allow outbound traffic to the new IP addresses on your customer-specific Switch port. The old and new IP addresses can coexist in the firewall — keeping both open during the transition period is recommended.
  2. Mideye Configuration Tool: Update the Switch host and Backup switch host fields with the new IP addresses.
  3. Restart services: Click “Save” and “Close” in the Mideye Configuration Tool to restart the services and apply the changes.

New addresses (active from April 27, 2026)

Section titled “New addresses (active from April 27, 2026)”
RoleIP Address
Primary94.237.32.75
Secondary94.254.89.193

Previous addresses (valid until May 22, 2026)

Section titled “Previous addresses (valid until May 22, 2026)”
RoleIP Address
Primary217.151.192.84
Secondary79.136.112.54

The previous addresses remain operational during the transition period and may be kept open in the firewall in parallel with the new addresses until May 22, 2026.


Each customer receives a unique TCP port for communicating with Mideye’s central authentication service. Access is restricted to pre-registered public IP addresses for security.

Switch ServerIP AddressPurpose
Primary94.237.32.75Main authentication service
Backup94.254.89.193Failover authentication service

To configure the TCP port, do the following:

  1. Contact Mideye Support at support@mideye.com or phone +46854514750 to obtain a unique TCP port. Include the public IP-address(es) that the Mideye-server originates from.
  2. In Mideye Configuration Tool, tab ‘General’, enter the TCP port in the “Switch port:” field.

Mideye Configuration Tool General tab showing Switch port configuration field

  1. Click “Save” and “Close” to restart the services.

Make sure that both 94.237.32.75 and 94.254.89.193 are reachable from the Mideye Server on your customer-specific Switch port. This can be verified by using Telnet from a Windows Command Prompt or a Linux terminal. A successful connection results in a blank page, and an unsuccessful connection results in an error message “Connecting to 94.254.89.193…Could not open connection to the host, on port XXXXX: Connect failed”.

Note that Mideye Support first opens for traffic in the backup switch (94.254.89.193). The opening in the primary switch (94.237.32.75) will only be done after volume traffic has been detected in the backup switch. It is safe to proceed with the configuration while waiting for the opening in the primary switch.

Replace <port> with your customer-specific Switch port:

Terminal window
telnet 94.237.32.75 <port>
telnet 94.254.89.193 <port>

If the connection fails to both IP-addresses, check if there is any firewall blocking the TCP connection. If the problem persists, contact Mideye Support for real-time firewall logging.

If the Mideye server is moved and/or originates from a new public IP address, Mideye Support must be informed about the new IP.