With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cPppoePtaSessions
Cisco Pppoe Pta Sessions
1.3.6.1.4.1.9.9.194.1.4.1.1.2
Number of PPPoE sessions which are in PPP Termination Aggregation(PTA) state on a particular physical interface.
Back to CISCO-PPPOE-MIB MIB page.
IPHost Network monitor allows you to monitor cPppoePtaSessions 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.