With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alPptpStatsSessionPeerFlowOff
ALTIGA Pptp Statistics Session Peer Flow Off
1.3.6.1.4.1.3076.2.1.2.3.3.1.26
Indicates whether the session peer is in a flowed-off state because the number of outstanding unacknowledged packets sent to the peer is equal to the peer's window size.
Back to ALTIGA-PPTP-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alPptpStatsSessionPeerFlowOff 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.