With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoHealthMonNumShelves
cisco Health Monitor Number Shelves
1.3.6.1.4.1.9.10.28.1.3
The total number of shelves monitored by the health monitor.
Back to CISCO-5800-HEALTH-MON-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoHealthMonNumShelves on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.