use v7 (11/13/08) for Ubuntu 9.10 server w/cacti 8.7d
enable and configure SNMP on Windows host (must be before SNMP Informant installation)
install and configure SNMP Informant software
copy snmp_informant*.xml files to /usr/share/cacti/resource/snmp_queries/
import host and graph templates via cacti web UI
for packet graphs, had to edit data sources after graphs were created and change the dropdown for Custom Data | Output Type ID from W32 - Network Statistics (Packets) to Network Statistics (Packets)
When adding a new MIB to the system, it is necessary to compile/translate it into a human readable format to make messages displayed by CaMM easier to interpret.
copy MIB file from vendor to /usr/share/snmp/mibs
type: export MIBS=ALL to ensure all the mibs will be read in by snmptranslate
run snmptranslate on directory & look for errors related to the MIB you added