With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
snaLuAdminLuIndex
sna Lu Admin Lu Index
1.3.6.1.2.1.34.1.2.1.1.1
This value identifies the unique index for an LU instance within a Node.
Back to SNA-NAU-MIB MIB page.
IPHost Network monitor allows you to monitor snaLuAdminLuIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.