With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoIfExtensionTableIntfGroup3SupR01
cisco If Extension Table Intf Group3 Sup R01
1.3.6.1.4.1.9.9.276.2.2.22
This group is supplement to ciscoIfExtensionTableIntfGroup3.
Back to CISCO-IF-EXTENSION-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoIfExtensionTableIntfGroup3SupR01 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.