Exchange OWA with NTLM authentication

Hi together,

does anybody know the combination UTM-WAF -> Exchange OWA -> NTLM is supportet in 9.6. In 07/2018 it didnt work and the last information i found is quite old.

 

https://community.sophos.com/products/unified-threat-management/unified-threat-management-beta/sophos-utm-9-5-beta/f/sophos-utm-9-5-public-beta/91139/support-for-ntlm-authentication-passthrough#

 

regards, Falko