With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cItpmConnRcvWindowSize
Cisco ITP Monitor Connection Rcv Window Size
1.3.6.1.4.1.9.9.379.1.1.1.1.6
The size of TCP receive window. This object defines the number of outstanding (unacknowledged) bytes that the ITP monitor can receive on TCP connection.
Back to CISCO-ITP-MONITOR-MIB MIB page.
IPHost Network monitor allows you to monitor cItpmConnRcvWindowSize 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.