With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
functionModuleHWRev
function Module Hardware Revision
1.3.6.1.4.1.351.110.2.1.5
Hardware revision number for function Module.
Back to BASIS-GENERIC-MIB MIB page.
IPHost Network monitor allows you to monitor functionModuleHWRev on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.
