Hello, I'm using a proxy squid with authentification NT (Challenge/response) but i have problem with domains trusted. I have 2 domains DOMAIN1 and DOMAIN2. When i use wbinfo i have these results : wbinfo -t secret is good wbinfo -m DOMAIN2 ./wbinfo -a DOMAIN2\\proxy%proxy01 plaintext password authentication succeeded challenge/response password authentication succeeded It's very good but when i tried to get the groups of my users in my domain trusted DOMAIN2 the result is : ./wbinfo -r DOMAIN2\\proxy%proxy01 Could not get groups for user DOMAIN2\proxy%proxy01 Please could you help me. Sincerly.