Banner from low to ??

Here are the rule references for banner, what severity should they be set to? services/ftp.xml:106:<Rule id="ftp_present_banner"> services/mail.xml:259:<Rule id="postfix_server_banner"> services/ssh.xml:296:<Rule id="sshd_enable_warning_banner"> system/accounts/banners.xml:38:<Rule id="set_system_login_banner"> system/accounts/banners.xml:95:<Rule id="enable_gdm_login_banner"> system/accounts/banners.xml:121:<Rule id="set_gdm_login_banner_text"> ====================================================== Michele Newman RHCE, RHCVA (Sr. Consultant) Email: mnewman(a)redhat.com Cell: 410.499.6177 Red Hat Consulting http://www.redhat.com/consulting ====================================================== Red Hat, Inc. | 1801 Varsity Dr | Raleigh, NC | 27606