CORRECT TEXT
You are building a server which will authenticate users using the pam_ldap module. In addition to
possessing a valid account, you only want to allow logins by users who are members of a certain
group. Which parameter in ldap.conf will allow you to specify a filter string to be ANDed with the
login attribute when validating a user? (Enter only the parameter, without any options or values)
Answer: PAM_FILTER