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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 network interface SFO 10.40.0.1 - fe-0/0/2.0 showing live egress and ingress bps over time.

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 tool showing VPN traffic data with a menu on the left and a table with columns for VPN Name, Node, VRF, Interface, and traffic metrics.

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 tool interface for IP VPNs showing hierarchical VPN and device structure, diagnostics for VPN_B, and network diagnostic tools like Ping and Trace Route.

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 WebIP/MPLSView network management tool screenshot showing version 4.4.0, VPN configuration details for VPN_B, admin user logged in, and navigation panel with VPN list.
Figure 5: View PE->CE Interface TrafficVPN performance dashboard detailing "VPN_B" with router SFO. Shows Layer 3 routing, OSPF/static protocol, and traffic graph with egress and ingress bps.
Figure 6: Show PE StatusStatus page for Juniper M5 Router: System Description JUNOS 7.2R2.4, Vendor Juniper Networks, Startup Date Oct 03 2005, CPU Usage 1%, Memory Usage 15%, Temp 33C.
Figure 7: Access VPN Summary InformationScreenshot of WANDL IP/MPLSView 4.4.0 interface showing VPN management. The user admin is logged in. Tabs include Main, Live Network, Network Reports, Web Client, Admin, Logout, and Help. VPN list shows VPNs like L2KOMP and VPN_B with nodes ATL and SFO. VPN_B summary displays VRF and traffic data. Actions section allows pings between nodes. Running in Internet Explorer.