0
votes
1answer
906 views

Transparent Ethernet over GRE not forwarding traffic

I am running on Linux 2.6.30.9 and have been trying to setup a transparent ethernet over GRE tunnel. The network topology used is as follows: I want to bridge PC1 and PC2 using Transparent Ethernet ...
0
votes
1answer
39 views

Can I assign a virtual interface (VPN) to a 'real' interface / NIC of my choice?

I have a small server , running MINT linux with two NICS (eth0 and eth1) and I'd like to setup the MintBox as a VPN client to connect to a web-hosted VPN server. All works wonderfully on the VPN ...
0
votes
0answers
173 views

Using public interfaces on a server connected through a GRE tunnel

I'm pretty new to networking so please forgive any terminology mistakes. I have 2 servers connected with a GRE tunnel. Server1 (10.0.0.1) ----> Server2 (10.0.0.2) I want to be able to bind to the ...
1
vote
0answers
77 views

GRE tunnel not allowing Internet

I'm starting with GRE tunneling and I got two machines connected between them-self: tun0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 inet ...
0
votes
0answers
44 views

tunnel two windows or linux server with routing packets

I would like to use IPIP eoip tunnel for windows/linux. In addition, It's not necessary to be IPIP, I want to route connection from server 1 to server 2. You can see following flowchart: ...
0
votes
1answer
113 views

Obtaining and routing small IPv4 space?

I had an idea for designing a network setup in order to acquire high availability connections to my (small) network, but I seem to be running into a few problems trying to find out the particulars. ...
0
votes
0answers
422 views

Static routes propagation under rip and gre tunnel

I have two questions. The first one regards static routes propagation under rip. I have a router that use RIP for routes and a server connected at this router by two interfaces. I want to propagate ...
3
votes
2answers
265 views

Routing problems IPv6 client/server where server has both native and tunnelled address

I have been trying to get IPv6 working on my tap OpenVPN network. The server already has IPv6, however it only has a /64 and the biggest range available is a /116 (which breaks autoconf). I am getting ...
2
votes
3answers
2k views

How to reinject the packet in the Iptables?

I have a packet inside a packet a.k.a tunneling. So essentially it's of the following form: [IP HEADER 1][IP HEADER 2][PAYLOAD] After reading the first header(done by a library) I will get the ...
0
votes
2answers
719 views

Public IP Routing over Private GRE tunnel

I have a GRE tunnel configured between two linux boxes. The tunnel works fine. I can ping from each host the other private ip. Head privateip: 10.0.0.1 publicip: 8.8.8.8 Tail privateip: 10.0.0.2 ...
2
votes
4answers
1k views

Sending all traffic through a tunnel

I have set up a IPIP tunnel between my workstation and my server. I can add routes manually to have traffic going through the tunnel like this: ip route ad 216.221.35.27 dev foo I'm not sure ...
1
vote
2answers
432 views

on a cisco router can you run a tunnel and a vpn on the same interface and have vpn traffic pass over the tunnel

The problem I am having is I have a point to point tunnel from site A to site B. Remote users connect to site A via VPN. I would like them to be able to send traffic over the tunnel to site B. Is ...