With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alL2tpStatsSessionCurrentRemoteRWS
ALTIGA L2tp Statistics Session Current Remote RWS
1.3.6.1.4.1.3076.2.1.2.16.3.1.36
This object contains the current remote receive window size as determined by the local flow control mechanism employed.
Back to ALTIGA-L2TP-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alL2tpStatsSessionCurrentRemoteRWS 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.