With IPHost Network Monitor you can run simple snmp requests against a Dell device in your network.
miMACAddress
mi MAC Address
1.3.6.1.4.1.2512.1.1.4.2
Physical address (MAC address).
Back to Crossroads MIB page.
IPHost Network monitor allows you to monitor miMACAddress on Dell device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Dell firewalls right now.