I'm looking to graph a number of metrics on my Squid cache using Cacti, and of course all my existing bandwidth graphs for other devices are in bits per second. I'd like to know if the following formula is correct for making the conversion: (cacheHttpOutKb - cacheServerInKb) * 8192 = Bandwidth Saved in bits/sec ... I'm assuming the SNMP query is returning KiloBYTES; is this all correct? Regards, Tom