With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dlswCircuitFCLargestRecvGranted
dlsw Circuit FC Largest Recv Granted
1.3.6.1.4.1.2011.2.34.5.2.1.23
The largest receive window size granted by this DLSw during the current activation of this circuit. This is not the largest number of messages granted at any time, but the largest window size as represented by FCIND operator bits. The value zero should be returned if this circuit is not running the DLSw pacing protocol.
Back to DLSW-MIB MIB page.
IPHost Network monitor allows you to monitor dlswCircuitFCLargestRecvGranted on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.