With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
expExpressionIndex
exp Expression Index
1.3.6.1.4.1.9.10.22.1.2.3.1.2
The numeric identification of the expression. Applications may select this number in ascending numerical order by using expNameHighestIndex as a hint or may use any other acceptable, unused number. Once set this value may not be set to a different value.
Back to EXPRESSION-MIB MIB page.
IPHost Network monitor allows you to monitor expExpressionIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.