With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdsIfSrcGuardAddrTable
CISCO DHCP SNOOPING If Source Guard Address Table
1.3.6.1.4.1.9.9.380.1.6.2
A table provides the information on IP addresses used for IP Source Guard purpose at each physical interface capable of this feature. Some of the interfaces (but not limited to) for which this feature might be applicable are: ifType = ethernetCsmacd(6).
Back to CISCO-DHCP-SNOOPING-MIB MIB page.
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