Hello Ali, The best way would be to use postfix doing the authentication and relaying.
In Pf use localhost after. Thanks, Ludovic Zammit Product Support Engineer Principal Lead Cell: +1.613.670.8432 Akamai Technologies - Inverse 145 Broadway Cambridge, MA 02142 Connect with Us: <https://community.akamai.com/> <http://blogs.akamai.com/> <https://twitter.com/akamai> <http://www.facebook.com/AkamaiTechnologies> <http://www.linkedin.com/company/akamai-technologies> <http://www.youtube.com/user/akamaitechnologies?feature=results_main> > On May 21, 2025, at 3:17 AM, Ali Esmat via PacketFence-users > <packetfence-users@lists.sourceforge.net> wrote: > > This Message Is From an External Sender > This message came from outside your organization. > Hello PacketFence users community, > > I've recently installed PacketFence 14.1 and tried to use it for a captive > portal with Email validation. > Upon adding configuration for office 365 exchange, Email tests would fail > with the error below > > SMTP auth() command failed: > 5.7.4 Unrecognized authentication type > > I've tried multiple variations from using STARTTLS to disabling SSL check and > on Exchange side tried disabling security defaults, allowing smtp auth for > the user account and using an app password instead of regular user password, > but the same error persisted. > > Tests with other SMTP platforms yielded positive results. > > Is there a known limitation for this or a compatibility issue, and is there > also a known workaround that could help, unfortunately forum threads i've > seen for this issue are still open ? > > Thanks in advance. > _______________________________________________ > PacketFence-users mailing list > PacketFence-users@lists.sourceforge.net > <mailto:PacketFence-users@lists.sourceforge.net> > https://urldefense.com/v3/__https://lists.sourceforge.net/lists/listinfo/packetfence-users__;!!GjvTz_vk!UO2chvxsu7w9C1soidt_XyqNrUqzFrePpSYRUiL6BuTfUC1LFjA4lCN0OljQnVyNrsPOJqQNbsPsFg4Dm_F1vg4MV-gn3gX8ejbPlA$
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