With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdsIfSrcGuardAddress
CISCO DHCP SNOOPING If Source Guard Address
1.3.6.1.4.1.9.9.380.1.6.2.1.3
This object indicates the IP address obtained at this interface through DHCP Snooping or statically configured.
Back to CISCO-DHCP-SNOOPING-MIB MIB page.
IPHost Network monitor allows you to monitor cdsIfSrcGuardAddress 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.