Cacti - http://www.cacti.net/

Exported Graphs

Graph - Reynolda Gateway Router (Primary)-|query_ifName|-|query_ifAlias|
Hourly (1 Minute Average)

Daily (5 Minute Average)

Weekly (5 Minute Average)

Weekly (5 Minute Average) new - do not use

Monthly (2 Hour Average)

Yearly (1 Day Average)

10-years (1 Day Average)