1 sscontrol server
2 add sitename+sn2+...+snN:server+s2+...+sN
2.1? 
2.1 metricaddress address
2.1 weight value
2 down sitename+sn2+...+snN:server+s2+...+sN
2 remove sitename+sn2+...+snN:server+s2+...+sN
2 set sitename+sn2+...+snN:server+s2+...+sN
2.1? 
2.1 metricaddress address
2.1 weight value
2 status sitename+sn2+...+snN:server+s2+...+sN
2 up sitename+sn2+...+snN:server+s2+...+sN