With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cSdslStucPerfCurr1DayUnavlRsrcs
Cisco Sdsl Stuc Perf Curr1 Day Unavl Rsrcs
1.3.6.1.4.1.9.9.155.1.6.1.28
This object specifies the number of packets discarded on the STU-C due to unavailable resources, such as lack of buffer space, in the current 1-day interval.
Back to CISCO-SDSL-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor cSdslStucPerfCurr1DayUnavlRsrcs 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.