With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcIfElpRxBbCredit
Cisco Fibre Element If Elp Rx Buffer-to-Buffer Credit
1.3.6.1.4.1.9.9.289.1.1.6.1.3
The maximum number of receive buffers available for holding Class 2, Class 3, Class F frames received from the peer Interconnect_Port. It is for buffer-to-buffer flow control in the incoming direction from the peer Interconnect_Port to local Interconnect_Port. The buffer-to-buffer flow control mechanism is indicated in the respective fcIfBbCreditModel.
Back to CISCO-FC-FE-MIB MIB page.
IPHost Network monitor allows you to monitor fcIfElpRxBbCredit on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.