With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alPptpStatsSessionDatastreamId
ALTIGA Pptp Statistics Session Datastream Id
1.3.6.1.4.1.3076.2.1.2.3.3.1.2
The GRE-PPP datastream ID of this tunnel, used as the index for this row.
Back to ALTIGA-PPTP-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alPptpStatsSessionDatastreamId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.