0
votes
1answer
651 views

Gre Tunnel Cisco Linux traffic forwarding

I setup a gre tunnel a cisco router and a Linux machine, the tunnel interface in the Linux box named pic. Well i have to forward traffic coming from cisco through the Linux box. the rules i've set in ...
1
vote
1answer
977 views

Forward all traffic through an ssh tunnel

I hope someone can follow this and I'll explain as best I can. I'm trying to forward all traffic from port 6999 on x.x.x.224, through an ssh tunnel, and onto port 7000 on x.x.x.218. Here is some ...
5
votes
2answers
3k views

Reverse SSH Tunnel

I am trying to forward web traffic from a remote server to my local machine in order to test out some API integration (tropo, paypal, etc). Basically, I'm trying to setup something similar to what ...
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 ...
1
vote
1answer
916 views

Source nating into GRE tunnel

On a Linux box, I have create a GRE tunnel called gre1 172.17.1 -> 172.17.2. The Linux box IP is 10.10.100.100, the end point IP is 10.10.101.101. I am trying to do a source NAT (NOT destination NAT) ...