With IPHost Network Monitor you can run simple snmp requests against a Dell device in your network.
cCardIndex
Cisco Card Index
1.3.6.1.4.1.795.3.1.2.3.4.1.1
A unique value assigned to each network card. This is an increasing numeric value ranging between 1 and the value of NumCards.
Back to ADAPTECDURALINK-MIB MIB page.
IPHost Network monitor allows you to monitor cCardIndex on Dell device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Dell laptops right now.