With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pagpReturnedFlushes
pagp Returned Flushes
1.3.6.1.4.1.9.9.98.1.2.2.1.6
Number of PAgP flush packets received on this interface matching some pagpDeviceId belonging to this device. This counts PAgP flush packets which were originated by the managed device and returned to it by another device, and indicates that 1) the managed device implements the PAgP flush protocol; and 2) the other device correctly returns PAgP flush protocol packets.
Back to CISCO-PAGP-MIB MIB page.
IPHost Network monitor allows you to monitor pagpReturnedFlushes 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.
