To list the number of group mappings:
show user group list
To list the members of a particular group show in the results of
show user group list
show user group name "cn=some groupname with whitespace,ou=AnOUname,ou=AnotherOUname,dc=example,dc=com"
To force the firewall to refresh the members of groups from a particular group mapping:
debug user-id reset group-mapping NameOfGroupMapping
and
debug user-id clear group all
example rather than example.local) to the user domain field on the authentication profile.example rather than example.local) was in the Authentication Profile configuration.