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VPN Monitoring and Diagnostics

The VPN Module together with the Online Module provides you with VPN monitoring and diagnostics capabilities for a live router network.

Note:

This feature requires the Online Module.

This feature requires the Online Module. First you would need to perform network data collection using the Task Manager . Upon completion of network configuration collection, the program constructs the network model that includes all the configured VPNs in the network.

For a PE router, you may run “show” commands (accessible via the Run CLI... menu by right-clicking on a node in the topology map). Click the arrow next to the Commands list to select a VPN category to view the available CLI commands for VPNs.

To observe the network traffic condition (e.g. between PE and CE), periodic sampling of interface traffic statistics is performed by the Task Manager. The collected interface data can then be accessed in the form or reports and charts. The following figure shows a PE->CE interface traffic chart for router SFO.

Figure 1: PE->CE Interface Traffic Chart (For PE Router SFO)Network traffic chart and table showing ingress and egress traffic in bps over time for interface SFO 10.40.0.1.

In the Report Manager, a VPN Interface Traffic report is available under Network Reports > VPN that lets you see the interface traffic for each node of each VPN, as shown in the following figure.

Figure 2: VPN Interface Traffic ReportScreenshot of a network reporting tool showing VPN traffic analysis with a tree menu, data table, and toolbar for exporting and filtering reports.

To verify connectivity and to measure delay and loss, you can also perform VPN diagnostics (e.g., CE-CE Ping and Traceroute) as shown in the following figures.

Figure 3: Ping/trace Route Between Routers from the IP VPN WindowScreenshot of network management software interface for managing IP VPNs, showing VPN details, diagnostics, and ping/trace route options.

From the right-click menu of the VPNView topology, you can many functions (e.g. path tracing, running CLI commands, and connect to device).

With Java Web Start installed, you may also perform VPN monitoring and diagnostic functions from a web browser, as well as to access VPN-related reports and charts. The following figures are meant illustrate just some of the web features available.

Figure 4: VPN View From the WebWANDL IP/MPLSView network management tool showing IP/MPLS networks, VPN_B details, and interface info, accessed via Internet Explorer.
Figure 5: View PE->CE Interface TrafficVPN performance dashboard showing VPN_B details: Router SFO, VRF VPN-B-TPE3640, Layer 3, OSPF/static. Graph: time vs bandwidth in bps.
Figure 6: Show PE StatusStatus page for Juniper Networks M5 Router: System running JUNOS 7.2R2.4; CPU usage 1 percent; Memory usage 15 percent; Temp 33C.
Figure 7: Access VPN Summary InformationScreenshot of IP/MPLSView 4.4.0 in Internet Explorer, showing VPN_B_ summary with PE devices ATL and SFO, VPN list, and admin login info.