With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cnrNotifPrimarySubnetNumber
cnr Notif Primary Subnet Number
1.3.6.1.4.1.9.9.120.1.2.13
The primary subnet number of the network interface of which the scope is part.
Back to CISCO-NETWORK-REGISTRAR-MIB MIB page.
IPHost Network monitor allows you to monitor cnrNotifPrimarySubnetNumber 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.
