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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)Traffic chart for SFO 10.40.0.1 fe-0/0/2.0 showing live network data. Purple line: Egress bps. Green line: Ingress bps. Legend and data table included.

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 ReportNetwork reporting tool interface showing Report Manager window focused on VPN traffic data. Selected VPN Interface Traffic report displays VPN Name, Node, VRF, Interface, In/Out traffic, and time period data. Toolbar options for exporting and filtering tools are visible.

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 WindowNetwork management software interface for IP VPNs showing a hierarchical tree of VPNs and devices, diagnostics for VPN_B nodes, and ping/traceroute tools.

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 WebScreenshot of IP/MPLSView 4.4.0 tool by WANDL for managing IP and MPLS networks. Displays VPN_B info, admin user login, detailed PE info, VPN list, and actions to view status, ping, or check MPLS paths.
Figure 5: View PE->CE Interface TrafficVPN performance dashboard displaying details of VPN_B: Router SFO, VRF VPN-B-TPE3640, Layer 3 routing, OSPF/static protocols. Shows interfaces with PE re-0/0/0.0 and CE TPE3640, IPs 10.0.15.2/30 and 10.0.15.1/30, bandwidth 100 Mbps. Graph tracks time-based bandwidth usage with lines for ingress and egress traffic.
Figure 6: Show PE StatusStatus page for Juniper M5 Router showing system description, vendor, startup date, and chassis operation info like CPU usage and memory.
Figure 7: Access VPN Summary InformationWeb-based application interface for managing VPNs in WANDL IP/MPLSView tool version 4.4.0. Shows VPN list, nodes ATL and SFO under VPN_B, and actions like Ping test.