With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cDhcpv4ServerClientPhysicalAddress
Cisco Dynamic Host Configuration protocol Server Client Physical Address
1.3.6.1.4.1.9.10.102.1.4.4.1.8
The hardware type and hardware address of the client that has been assigned this lease. The first octet of this object contains the hardware type from the 'htype' field of the BOOTP packet and the remaining octets contain the hardware address from the 'chaddr' field of the BOOTP packet. This object MAY be empty if the address has not been previously served.
Back to CISCO-IETF-DHCP-SERVER-MIB MIB page.
IPHost Network monitor allows you to monitor cDhcpv4ServerClientPhysicalAddress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.
