With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dsgIfTimerTdsg4
dsg If Timer Tdsg4
One-way retry timer. The retry timer that determines when the client attempts to rescan for a DOCSIS downstream channel that contains DSG packets after a dsgIfTimerTdsg1 or dsgIfTimerTdsg2 timeout. Default value is 30 minutes. The value 0 indicates that the client will immediately begin scanning upon dsgIfTimerTdsg1 or dsgIfTimerTdsg2 timeout.
Back to DSG-IF-MIB MIB page.
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