New answers tagged gre
GRE tunnel between what? Home computer and server? Basically Apache is configured by CPanel to serve your domains on the filtered, 18.104.22.168XX IP. But the DNAT's you are doing, will redirect the website requests to 192.168.168.2, which will hit the default vhost in apache config. You have 2 choices: Clean the DNAT rules, and router , and route website ...
The IP is the IP of the server and not the IP of router. So let say you have 22.214.171.124/24 configured on eth0, with 126.96.36.199 being the the default gw/router, then the command would be: iptunnel add tun1 mode gre local 188.8.131.52 remote x.x.x.x ttl y
Because you're running a proxy server on the gateway-vm(s), presumably they are not doing ip-forwarding on them. You could enable ip-forwarding on your gateway-vm(s) and route the traffic like: database-vm1 <-> gateway-vm1 <-ipsec/gre-> gateway-vm2 <-> database-vm2 You would want to be careful that you don't enable traffic forwarding to bypass ...
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