Mdaemon gateway ldap user verification

LDAP alternative port (no secured): 3268
Host name or ip: mycompany.ru
User name or Bind DN: COMPANY\active_directory_user
Password / Minger Shared Secret: password
Base entry DN: DC=COMPANY,DC=RU
Search filter: (&(objectclass=user)(|(mail=$EMAIL$)(mail=SMTP:$EMAIL$)(proxyAddresses=SMTP:$EMAIL$)))