With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cnnEouIfTimeoutRetransmit
cnn Eou If Timeout Retransmit
1.3.6.1.4.1.9.9.484.1.3.1.1.7
The timeout period for the EOU message retransmitted at this interface.
Back to CISCO-NAC-NAD-MIB MIB page.
IPHost Network monitor allows you to monitor cnnEouIfTimeoutRetransmit 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.