With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
adslPortMonitorResultDsHlogM
ADSL Port Monitor Result Ds Hlog M
1.3.6.1.4.1.3646.1300.2.2.1.14.5
This object provides an array of downstream Hlog(f) m. The m of subcarrier(i) is 256*Octect(2i)+Octect(2i+1), i=0~511. To get real value of Hlog(f), it is caculated as (6-m(i)/10). A special value 1023 indicates that no measurement could be done for the subcarrier because it is out of the passband or that the attenuation is out of range to be represented.
Back to ASKEY-ADSL-MIB MIB page.
IPHost Network monitor allows you to monitor adslPortMonitorResultDsHlogM on D-Link device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring D-Link VPN routers right now.