With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cPppoeSystemExceededSessionErrors
Cisco Pppoe System Exceeded Session Errors
1.3.6.1.4.1.9.9.194.1.1.5
The accumulated number of errors for establishing PPPoE session in the system due to the cPppoeSystemCurrSessions value exceeds the cPppoeSystemMaxAllowedSessions value.
Back to CISCO-PPPOE-MIB MIB page.
IPHost Network monitor allows you to monitor cPppoeSystemExceededSessionErrors 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.
