With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcNameServerRejReqNotifyEnable
fc Name Server Rej Req Notify Enable
1.3.6.1.4.1.9.9.293.1.1.5
This object specifies if the Name Server should generate 'fcNameServerRejectRegNotify' notifications. If value of this object is 'true', then the notification is generated when a request is rejected. If it is 'false', the notification is not generated.
Back to CISCO-NS-MIB MIB page.
IPHost Network monitor allows you to monitor fcNameServerRejReqNotifyEnable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.
