BEGIN
DBMS_NETWORK_ACL_ADMIN.CREATE_ACL(acl => 'mail_users.xml',
description => 'users of mail.infobox.ru',
principal => 'BASE',
is_grant => true,
privilege => 'connect');
COMMIT;
END;
begin
DBMS_NETWORK_ACL_ADMIN.ASSIGN_ACL(acl => 'mail_users.xml',
host => 'mail.infobox.ru',
lower_port => 25,
upper_port => 25);
COMMIT;
END;