With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsVpnNotificationEnable
mpls Vpn Notification Enable
1.3.6.1.3.118.1.1.4
If this object is true, then it enables the generation of all notifications defined in this MIB.
Back to MPLS-VPN-MIB MIB page.
IPHost Network monitor allows you to monitor mplsVpnNotificationEnable 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.