With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
virtualNwIfId
virtual Nw If Id
1.3.6.1.4.1.9.9.290.1.1.1.1.2
The id of VSAN or VLAN, according to the value of virtualNwIfType.
Back to CISCO-VIRTUAL-NW-IF-MIB MIB page.
IPHost Network monitor allows you to monitor virtualNwIfId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
