@Override
    public int getMaxReferralHops() {
        return 5;
    }
LDAPConfiguration implementation that returns the default values for all
configuration parameters. For any configuration parameters that are
required (such as {@link #getUserBaseDN()}), an exception is thrown.
extensions/guacamole-auth-ldap/src/main/java/org/apache/guacamole/auth/ldap/conf/DefaultLDAPConfiguration.java