With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alDhcpServerStatsSessTable
ALTIGA Dhcp Server Statistics Session Table
1.3.6.1.4.1.3076.2.1.2.37.2
List of active sessions.
Back to ALTIGA-DHCP-SERVER-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alDhcpServerStatsSessTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.