With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
portTopNIOBroadcast
port Top NIO Broadcast
1.3.6.1.4.1.9.5.1.20.2.1.7
port in the system.
Back to CISCO-STACK-MIB MIB page.
IPHost Network monitor allows you to monitor portTopNIOBroadcast 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.