1 sscontrol rule 2 add sitename+sn2+...+snN:rule+r2+...+rN type value 2.1 %value 2.2 %opts 2 dropserver sitename+sn2+...+snN:rule+r2+...+rN server+s2+...+snN 2 remove sitename+sn2+...+snN:rule+r2+...+rN 2set sitename+sn2+...+snN:rule+r2+...+rN 2.1 %value 2.2 %opts 2 status sitename+sn2+...+snN:rule+r2+...+rN 2 useserver sitename+sn2+...+snN:rule+r2+...+rN server+s2+...+snN opts: 1? 1 beginrange low endrange high 1 priority value 1 metricname value