With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
zoneBroadcast
zone Broadcast
1.3.6.1.4.1.9.9.294.1.1.7.1.10
This object specifies if broadcast zoning is enabled on this zone. If this object is set to 'true', then it is enabled. If this object is set to 'false', then it is disabled. If broadcast zoning is enabled on this zone, then broadcast frames generated by a member in this zone will be restricted to members in this zone.
Back to CISCO-ZS-MIB MIB page.
IPHost Network monitor allows you to monitor zoneBroadcast 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.
