[sssd]
config_file_version = 2
reconnection_retries = 3
sbus_timeout = 30
services = nss, pam
domains = XXXXXXXXXXXXX (This would be my domain?)

[nss]
filter_groups = root
filter_users = root
reconnection_retries = 3

[pam]
reconnection_retries = 3
#ldap_schema = rfc2307bis (is this your schema ID or is this a generic Schema ID which I can use)
ldap_schema = rfc2307
ldap_user_search_base = cn=Users,dc=xxx,dc=xxxxx,dc=com (This would be my domain?)

ldap_group_search_base = cn=Users,dc=xxx,dc=xxxxx,dc=com (This would be my domain?)

ldap_default_bind_dn = cn=admintest,cn=Users,dc=xxx,dc=xxxxx,dc=com (This would be my domain?)

ldap_default_authtok_type = password (does this notify us that we are authentication via a password?)
ldap_default_authtok = XXXXXXXX (is this a password or user or domain?)
ldap_force_upper_case_realm = True

[domain/EKB.ATMEL.COM] (does this need to be my domain?)
description = LDAP auth to AD2003 (the AD Schema is 
min_id = 100
id_provider = ldap
auth_provider = ldap
ldap_uri = ldap://kdc1.xxx.xxxxx.com
ldap_schema = rfc2307bis
ldap_search_base = cn=Users,dc=xxx,dc=xxxxx,dc=com
ldap_default_bind_dn = cn=admintest,cn=Users,dc=xxx,dc=xxxxx,dc=com
ldap_default_authtok_type = password
ldap_default_authtok = XXXXXXXX (once again same q as before?)
ldap_user_object_class = user
ldap_group_object_class = group
ldap_user_home_directory = unixHomeDirectory
ldap_user_gecos = displayName
enumerate = true
chpass_provider = krb5
auth_provider = krb5
krb5_kdcip = 10.143.253.183 (would this be my DC?)
krb5_realm = XXX.XXXXX.COM
krb5_ccachedir = /tmp
krb5_ccname_template = FILE:%d/krb5cc_%U_XXXXXX
krb5_auth_timeout = 15

#cache_credentials = True
#ldap_id_use_start_tls = False
debug_level = 9
krb5_kpasswd = kdc1.xxx.xxxxx.com:749
#ldap_search_base = cn=Users,dc=xxx,dc=xxxxx,dc=com
#krb5_realm = XXX.XXXXX.COM
#chpass_provider = krb5
#krb5_kdcip = kdc1.xxx.xxxxx.com:88
#ldap_tls_cacertdir = /etc/openldap/cacerts