Book Image

OpenVPN 2 Cookbook

Book Image

OpenVPN 2 Cookbook

Overview of this book

Table of Contents (19 chapters)
OpenVPN 2 Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Checking broadcast and non-IP traffic


The main reason for a bridged setup is to create a single broadcast domain for all clients connected, both via the VPN and via a regular network connection.

Another reason is the ability to route or forward non-IP based traffic, such as the older Novell IPX and Appletalk protocols.

This recipe focuses on the use of tools such as tcpdump and wireshark to detect whether the broadcast domain is functioning and if non-IP traffic is flowing in the correct manner.

Getting ready

For this recipe, we use the setup from the recipe Bridging—Linux of this chapter. We use the following network layout:

I

For this recipe, the server computer was running Fedora 12 Linux and OpenVPN 2.1.1. For the server, keep the server configuration file example3-3-server.conf from the recipe Bridging—Linux ready. The first client computer was running Windows 2000 and was in the same LAN segment as the OpenVPN server. The second client was running Windows XP and OpenVPN 2.1.1. For this...