Apparently you can do this using the 'IP Pools' option in ACS... i have set it up and tested it with a NAS... but the problem i ran into was it would assign the Same IP Address to multiple users, and i haven't figured out how to get around this as of...
here is what i am using on my 3640Target[Modem_Useage]: 1.3.6.1.4.1.9.9.47.1.1.6.0&1.3.6.1.4.1.9.9.47.1.1.6.0:public@ip_addressMaxBytes[Modem_Useage]: 24Title[Modem_Useage]: 3640NASPageTop[Modem_Useage]: Modem Utilization on 3640NASYLegend[Modem_Usea...
Just add another segment to your config that adds the three oid's togetherTarget[multipleinterfaces]: 1:public@192.168.0.1 + 2:public@192.168.0.1 + 3:public@192.168.0.1