Sum of snmp traffic

[mantus]

I've looking looking on cacti how to make sum of snmp traffic on multi interface, which on mrtg so easy to do by add line :
Target[mytarget] : x:community@host1 + x:comunity@host2 + ... + x:comunity@host100

How to do it on cacti

Thanks

[gandalf]

Please have a look at http://www.cacti.net/downloads/docs/html/variables.html, see Bandwidth Summation. This may help. You'll find lots of entries concerning this in the forum. Please search.
Reinhard

[mantus]

Thanks,
i've found my problem solver on http://forums.cacti.net/about5703.html