I have the same issue. This issue happen in last 2 days.
What firmware versions are vulnerable?
In which version is the bug fixed?

Currently no, User Manager currently does not support EAP so you will need external RADIUS. And xauth is not compatible with ike2. In Wiki said: "Note: Currently RouterOS does not support any of EAP authentication methods". RouterOS now supports the authentication for IKEv2 server by EAP ...

I have set up IKEv2 server running on my Mikrotik 6.40.1 with authentication done by EAP passthrough to a RADIUS server which works fine
Regards,
Achelon

Hi achelon, would you be so kind and share config for IKEv2 eap radius?

Did you configured IOS and ROS as stated in these notes? https://wiki.mikrotik.com/wiki/Manual:IP/IPsec#iOS_client_configuration Thank you! It works now. IPhone successfully connected via ikev2. In Wiki , there was an update on the installation of the certificate: It is necessary to mark the self-s...

What are you waiting? IKE2 was backported to v6 long time ago. How to configure ROS v6 IKEv2 to work with Apple IOS? If configured according to the instruction https://wiki.mikrotik.com/wiki/Manual:IP/IPsec#Road_Warrior_setup_Ikev2_RSA_auth then connection reaches "IPsec-SA established" a...

I have a similar problem. Did you fix the error?

If anyone is able to configure IKEv2 connection for iphone without "Apple Configurator" - please publish your configuration.

Can not connect ikev2: iphone ios v10, v11 to MikroTik RouterOS 6.40.4 (hAP ac lite). I cleared the configuration with: /system reset-configuration no-defaults=yes And configured according to https://wiki.mikrotik.com/wiki/Manual:IP/IPsec#Road_Warrior_setup_Ikev2_RSA_auth The connection reaches &quo...