In the myriad of change for 25.10, the Active Directory screen and API was changed and the IPA setup was added (You could use it before but in LDAP mode, now it’s a “true” setup like AD) I tried to setup an active directory join on a fresh install of truenas 25.10 and I was hit by this error : [i…

I have checked all documentation I could find on active directory and FreeIPA and I wasn’t able to find why @ is use instead of a dot. It looks like I typoed it. Probably was working on kerberos principals in the immediate vicinity of that code and had a brain-fart. It didn’t show up in our CI be…

IPA/Active Directory setup problems on 25.10

TrueNAS General

cfouche November 3, 2025, 9:18pm 7

Join successful with FreeIPA (should also work with Active Directory)

No news about the ticket

Issue with active directory

Topic		Replies	Views
Issue with LDAP TrueNAS General SCALE	21	1139	January 29, 2025
[KRB5KDC_ERR_PREAUTH_FAILED] Errors on AD quite often TrueNAS General	45	1978	February 11, 2026
IPA Integration break Samba on 25.10 TrueNAS General SCALE , SMB	8	142	February 18, 2026
Cannot start SMB service after joining IPA Directory Services on 25.10 TrueNAS General SCALE , SMB	13	137	November 11, 2025
Problem joining ldap/FreeIPA domain TrueNAS General SCALE	5	313	July 17, 2025

IPA/Active Directory setup problems on 25.10

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