From the Home window of Cisco IP Solution Center (ISC), which you receive upon logging in, click the Diagnostics tab and you receive a window as shown in Figure 8-1, "Diagnostics Selection."
Figure 8-1 Diagnostics Selection
The Cisco MPLS Diagnostics Expert application is designed for network operations center (NOC) fault and assurance operators. It provides automated troubleshooting and diagnostics for access circuits, edge, and core failures in Layer 3 Multiprotocol Label Switching (MPLS) VPN deployments. This application is explained in detail in Cisco MPLS Diagnostics Expert 1.0 User Guide on ISC 4.1.