With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mrbranchInterfaceListNetMask
mrbranch Interface List Net Mask
1.3.6.1.4.1.9.10.4.1.2.2.2.1.2
The network mask of the IP address of the outgoing interface.
Back to CISCO-IPMCAST-MIB MIB page.
IPHost Network monitor allows you to monitor mrbranchInterfaceListNetMask on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
