With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cDhcpv4SrvIfCfgTable
Cisco IETF Dynamic Host Configuration protocol Srv If Config Table
1.3.6.1.4.1.9.10.122.1.6.7
A table of the DHCP interface configuration data maintained by the server.
Back to CISCO-IETF-DHCP-SERVER-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cDhcpv4SrvIfCfgTable 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.