With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pagpOperationMode
pagp Operation Mode
1.3.6.1.4.1.9.9.98.1.2.1.1.1
Controls the operational mode of the PAgP protocol on this interface.
Back to CISCO-PAGP-MIB MIB page.
IPHost Network monitor allows you to monitor pagpOperationMode 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.
