Chapter 7. Troubleshooting OpenVPN - Routing

In this chapter, we will cover the following troubleshooting topics:

  • The missing return route
  • Missing return routes when iroute is used
  • All clients function except the OpenVPN endpoints
  • Source routing
  • Routing and permissions on Windows
  • Unable to change Windows network location
  • Troubleshooting client-to-client traffic routing
  • Understanding the MULTI: bad source warnings
  • Failure when redirecting the default gateway

Introduction

The topic of this chapter and the previous one is troubleshooting the OpenVPN. This chapter focuses on the all-too-common routing issues that occur when setting up a VPN. As more than half of the questions asked on the openvpn-users mailing list can be traced back to routing issues, this ...

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