[TriLUG] OpenVPN: TAP vs TUN
Jim Ray
jim at neuse.net
Fri Nov 18 09:22:22 EST 2005
make sure source and destination IP addresses are *not* on the same
network address.
regards,
jim
Jim Ray, President
Neuse River Network, Inc.
tel: 919-838-1672 x111
toll free: 800-617-7652
cell: 919-606-1772
http://www.Neuse.Net
Ask about our Clean Technologies. Established in the Carolinas 1997.
Paul G. Szabady wrote:
>Greetings,
>
>I am trying to set up a TAP style VPN but I'm apparently missing a key
>piece of information and was hoping someone could clarify this for me.
>
>I have a linux (CentOS 4.2) server w/OpenVPN (openvpn-2.1_beta7-1
>installed from RPM built from src), and a windows 2000 server behind a
>linksys router. I need to be able to access the windows server on the
>local LAN from the internet, with an IP address in the same subnet as the
>windows server, hence the desire to set up using TAP/bridge mode.
>(Setting up TUN was easy, but didn't work as I needed it to.) The linux
>machine has a single NIC, which is why this is so confusing to me. When I
>set up OpenVPN w/TAP, I lose all network access to the linux server.
>Having had a "home grown linux switch" (old pc w/6 NICs running in bridge
>mode), this makes sense. I believe I have followed all the
>instructions/notes/suggestions from the openVPN howto as well as the
>Ethernet-Bridge-netfilter howto. But I'm still missing something.
>
>The big question: If I am apparently invisible to the network, how does
>one make a connection (VPN or other) to the linux server?
>
>
>
More information about the TriLUG
mailing list