With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
lesInConfigFails
les In Config Fails
1.3.6.1.4.1.9.9.39.1.1.2.1.10
The number of rejection LE_CONFIGURE_RESPONSEs received by this LES since activation.
Back to CISCO-LES-MIB MIB page.
IPHost Network monitor allows you to monitor lesInConfigFails 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.