With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdsForwardedWithoutOption82Pkts
CISCO DHCP SNOOPING Forwarded Without Option82 Packets
1.3.6.1.4.1.9.9.380.1.5.4
Indicates the number of packets subjected to DHCP Snooping is forwarded without insertion of DHCP relay agent information option (option 82) data.
Back to CISCO-DHCP-SNOOPING-MIB MIB page.
IPHost Network monitor allows you to monitor cdsForwardedWithoutOption82Pkts on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.