cacti monitor fortigate sessions.Memory.Procesor need mibs

[tinging]

i want use cacti monitor fortigate {active sessions . Memory Usage . Procesor Usage}

from fortigate {1051_configuring_a_FortiGate_for_mrtg.pdf} , in MRTG i can get this is,because it's use mib file.

LoadMIBs: /var/www/mrtg/MIB/fortinet.2.80.mib

i download http://forums.cacti.net/about10085.html xml files and Import Templates,i can't get it.

my fortigate is fortigate 200a model.

[tinging]

1051_configuring_a_FortiGate_for_mrtg.pdf