With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cftIfTcpRxWindowUpdatePkts
Cisco Fiber Channel Tunnel If Tcp Rx Window Update Packets
1.3.6.1.4.1.9.9.9999.1.1.5.1.32
Number of TCP packets received for updating window size.
Back to CISCO-FC-TUNNEL-MIB MIB page.
IPHost Network monitor allows you to monitor cftIfTcpRxWindowUpdatePkts on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.