With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alPptpStatsSessionLocalWindowSize
ALTIGA Pptp Statistics Session Local Window Size
1.3.6.1.4.1.3076.2.1.2.3.3.1.13
The number of received data packets this system will buffer for this session, as indicated in the setup packets for this session.
Back to ALTIGA-PPTP-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alPptpStatsSessionLocalWindowSize 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.