RMON Groups
RMON 1 Groups (mib-2 OID 1.3.6.1.2.1.16)
    statistics (rmon 1)
    history (rmon 2)
    alarm (rmon 3)
    host (rmon 4)
    hostTopn (rmon 5)
    matrix (rmon 6)
    filter (rmon 7)
    capture (rmon 8)
    event (rmon 9)
    tokenRing (rmon 10)

RMON 2 Groups
    protocolDir (rmon 11)
    protocolDist (rmon 12)
    addressMap (rmon 13)
    nlHost (rmon 14)
    nlMatrix (rmon 15)
    alHost (rmon 16)
    alMatrix (rmon 17)
    usrHistory (rmon 18)
    probeConfig (rmon 19)
    rmonConformance (rmon 20)