Hi I had configured the in the index.pl sucessfully. But when I am configuring the customer part I am getting the following error. I have also attached the error screen shot. Kindly help me for the same. Error: First bind failed! 80090308: LdapErr: DSID-0C090334, comment: AcceptSecurityContext error, data 525, vece� The config files data #Enable LDAP authentication for Customers / Users $Self->{'Customer::AuthModule'} = 'Kernel::System::CustomerAuth::LDAP'; $Self->{'Customer::AuthModule::LDAP::Host'} = '10.1.1.1'; $Self->{'Customer::AuthModule::LDAP::BaseDN'} = 'DC=otrstest,DC=com'; $Self->{'Customer::AuthModule::LDAP::UID'} = 'sAMAccountName'; #The following is valid but would only be necessary if the #anonymous user do NOT have permission to read from the LDAP tree $Self->{'Customer::AuthModule::LDAP::SearchUserDN'} = 'otrstest\otrs1'; $Self->{'Customer::AuthModule::LDAP::SearchUserPw'} = 'otrs@123'; #CustomerUser #(customer user database backend and settings) $Self->{CustomerUser} = { Module => 'Kernel::System::CustomerUser::LDAP', Params => { Host => '10.1.1.1', BaseDN => 'DC=otrstest,DC=com', SSCOPE => 'sub', UserDN =>'otrstest\otrs1', UserPw => 'otrs@123', }, # customer unique id CustomerKey => 'sAMAccountName', # customer # CustomerID => 'mail', CustomerUserListFields => ['sAMAccountName', 'cn', 'mail'], CustomerUserSearchFields => ['sAMAccountName', 'cn', 'mail'], CustomerUserSearchPrefix => '', CustomerUserSearchSuffix => '*', CustomerUserSearchListLimit => 250, CustomerUserPostMasterSearchFields => ['mail'], CustomerUserNameFields => ['givenname', 'sn'], Map => [ # note: Login, Email and CustomerID needed! # var, frontend, storage, shown, required, storage-type #[ 'UserSalutation', 'Title', 'title', 1, 0, 'var' ], [ 'UserFirstname', 'Firstname', 'givenname', 1, 1, 'var' ], [ 'UserLastname', 'Lastname', 'sn', 1, 1, 'var' ], [ 'UserLogin', 'Login', 'sAMAccountName', 1, 1, 'var' ], [ 'UserEmail', 'Email', 'mail', 1, 1, 'var' ], [ 'UserCustomerID', 'CustomerID', 'mail', 0, 1, 'var' ], [ 'UserPhone', 'Phone', 'telephonenumber', 1, 0, 'var' ], #[ 'UserAddress', 'Address', 'postaladdress', 1, 0, 'var' ], #[ 'UserComment', 'Comment', 'description', 1, 0, 'var' ], ], }; #Add the following lines when only users are allowed to login if they reside in the spicified security group #Remove these lines if you want to provide login to all users specified in the User Base DN #example: $Self->{'Customer::AuthModule::LDAP::BaseDN'} = 'ou=BaseOU, dc=example, dc=com'; # $Self->{'Customer::AuthModule::LDAP::GroupDN'} = 'CN=otrs_ldap_allow_C,OU=Groups,OU=BaseOU,DC=example,DC=com'; # $Self->{'Customer::AuthModule::LDAP::AccessAttr'} = 'member'; # $Self->{'Customer::AuthModule::LDAP::UserAttr'} = 'DN' Thanks and regards Vishal Sanghi Bollywood news, movie reviews, film trailers and more! Go to http://in.movies.yahoo.com/