With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alDhcpStatsT1NaksRcvd
ALTIGA Dhcp Statistics T1 Naks Received
1.3.6.1.4.1.3076.2.1.2.20.1.11
The number of received DHCPNAK messages after the T1 timer expired.
Back to ALTIGA-DHCP-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alDhcpStatsT1NaksRcvd on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.