interconnections

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Managing Network Virtualization with Virtual Network Manager
White Paper
2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Page 1 of 36
White Paper
Contents
Introduction......................................................................................................................................3 What Is Network Virtualization ....................................................................................................3 Network Virtualization in a Campus Network ................................................................................4 Customer Drivers ..........................................................................................................................4 What Is VRF ...............................................................................................................................5 What Is VRF-Lite ........................................................................................................................5 Advantages of VRF-Lite................................................................................................................6 Challenges with Deploying VRF-Lite End to End..........................................................................7 Virtual Network Manager.................................................................................................................7 Customer Scenario .......................................................................................................................8 Mapping User Groups to Virtual Networks....................................................................................9 Deploying VRF-Lite End to End Using VNM.................................................................................9 VRF-Lite Discovery Readiness Reporting VRF Capable Devices VRF Supported Devices Other Devices Adding a New Department to the Network Virtualization of Network Devices (Launching Workflow from Topology Services) Virtualization of Network Links VRF-Lite Deployment to the Access Layer Using Edit VRF Option Using Extend VRF Option Deleting a VRF Visualizing Virtualization in Your Physical Network Visualizing Readiness Status Visualizing VRF Participating Devices Visualizing Link Virtualization Reports Troubleshooting Problems in Connectivity Using Ping and Traceroute to Troubleshoot Using Show Results to Troubleshoot Technical Caveats ......................................................................................................................34 Glossary..........................................................................................................................................35 References .....................................................................................................................................36

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