I’m running dual 5.6.2 and 5.6.3 with the same cert on each and Windows10 can still connect to 5.6.2 but not 5.6.3 .
> On 31 May 2018, at 10:44, Tobias Brunner <[email protected]> wrote: > > Hi Christian, > >> *IKE authentication credentials are unacceptable. The error code >> returned on failure is 13801.* > > If you send the same certificate then this is strange. Did you try > going back to 5.6.2 to verify that it's actually caused by strongSwan? > Otherwise, I'd assume the reason is a Windows 10 update (or upgrade e.g. > to v1803, which apparently brought some updates to the IKEv2 client as > IKEv2 fragmentation is now supported). In which case further analysis > is required. > > Regards, > Tobias
