I configured my VPN server on my swisscom internet-box 2 as indicated in this documentation
enabling the VPN server:
![](https://www.virtualconfusion.net/wp-content/uploads/2023/01/image-2.png)
creating VPN credentials and shared key:
![](https://www.virtualconfusion.net/wp-content/uploads/2023/01/image-3.png)
Connection from my Iphone worked immediately, but for my Fedora laptop it was another story.
several discussions link1 link2 helped me to solve my issue with this error message:
pppd[20842]: EAP: Identity prompt "Name"
pppd[20842]: EAP: peer reports authentication failure
The correct settings for me:
VPN connection with credentials information:
![](https://www.virtualconfusion.net/wp-content/uploads/2023/01/image-6.png)
disable FPS in IPsec Settings:
![](https://www.virtualconfusion.net/wp-content/uploads/2023/01/image-5.png)
select only MSCHAPv2 as authentication method in PPP Settings:
![](https://www.virtualconfusion.net/wp-content/uploads/2023/01/image-7.png)