With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ifOutQLen
if Out Q Len
1.3.6.1.2.1.2.2.1.21
The length of the output packet queue (in packets).
Back to ibm_mainframe-Ifmib MIB page.
IPHost Network monitor allows you to monitor ifOutQLen on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM Blade servers right now.