With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvsVSLPortTxFailPkts
cvs VSL Port Tx Fail Packets
1.3.6.1.4.1.9.9.388.1.3.3.1.3
The number of transmitted packets that had local sending failures, such as out of buffers and other internal errors for the port.
Back to CISCO-VIRTUAL-SWITCH-MIB MIB page.
IPHost Network monitor allows you to monitor cvsVSLPortTxFailPkts 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.