With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cevcMaxNumEvcs
Cisco Ethernet Virtual Connection Max Num Evcs
1.3.6.1.4.1.9.9.613.1.1.1
This object indicates the maximum number of EVCs that the system supports.
Back to CISCO-EVC-MIB MIB page.
IPHost Network monitor allows you to monitor cevcMaxNumEvcs 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.