With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swEtherCableDiagPair3Length
Switch Ether Cable Diag Pair3 Length
1.3.6.1.4.1.171.12.58.1.1.1.10
This object indicates the approx. length or length to the failure of pair 3 of the cable. This value is in meter units.
Back to CABLE-DIAG-MIB MIB page.
IPHost Network monitor allows you to monitor swEtherCableDiagPair3Length 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 access points right now.
