With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
docsL2vpnVpnCmStatsUpstreamDiscards
docs L2vpn Vpn Cm Stats Upstream Discards
The number of L2-forwarded packets discarded from this instance's Cable Modem on this instance's VPN.
Back to DOCS-L2VPN-MIB MIB page.
IPHost Network monitor allows you to monitor docsL2vpnVpnCmStatsUpstreamDiscards 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.