With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
atmSigDescrParamBlliPktSize
Cisco ATM Sig Description Parameter Blli Packet Size
1.3.6.1.2.1.37.1.14.1.5.1.9
The default packet size defined in B-LLI.
Back to ATM2-MIB MIB page.
IPHost Network monitor allows you to monitor atmSigDescrParamBlliPktSize 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.