Hi Tobias, we are using radius authentication with user certificates.
rightauth=eap-radius rightgroups="VPN_Verw" "VPN_Verw" is the Radius Class-Attribut. Regards, Stephan -----Ursprüngliche Nachricht----- Von: Tobias Brunner <tob...@strongswan.org> Gesendet: Donnerstag, 17. Januar 2019 15:26 An: Hendl Stephan <stephan.he...@landtag.brandenburg.de>; 'users@lists.strongswan.org' <users@lists.strongswan.org> Betreff: Re: [strongSwan] problem with identical local peers addresses of two clients Hi Stephan, > we’ve two windows 10 clients which got the identical IP-address from > their dsl router at home. Now they are fighting against each other in > catching the vpn tunnel. Is there a way to fix that beside reconfiguring > the home router? What type of authentication are you using? It seems the SAs are deleted based on the IKE identity (which apparently is the private IP address here). Using a different authentication method might force Windows to use the actual identity of the user/certificate and not the IP address. Regards, Tobias