Recent content by Mikael Johansson

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    Port forwarding into OpenVPN client LAN address

    It took quite a bit of research and failed attempts to solve this, so I'm posting the solution here for reference: iptables -t nat -A PREROUTING -p tcp --dport 10022 -j DNAT --to-dest 10.22.22.200:10022 iptables -t nat -A POSTROUTING -d 10.22.22.200 -p tcp --dport 10022 -j SNAT --to-source...
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    Port forwarding into OpenVPN client LAN address

    I've now finally managed to setup a bidirectional site-to-site OpenVPN using two RT-AC66U routers running Merlin. Some info Router 1 (OpenVPN server) Local range: 10.55.55.0/24 (tun: 10.8.8.1) Router 2 (OpenVPN client) Local range 10.22.22.0/24? (tun: 10.8.8.2) Connectivity is working fine...
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    Bidirectional OpenVPN site-to-site with two RT-AC66U routers

    Hi! I'm new to OpenVPN, and I'm trying to set up a site-to-site network between my house and that of my parents. We have an RT-AC66U router each. Unfortunately, I don't have a public IP at my place so the OpenVPN server (ROUTER1) has to reside at my parents, while the OpenVPN client (ROUTER2)...
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    Port 80 open externally

    @RMerlin Thanks, it was the ISP on the client side.
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    Port 80 open externally

    Hi, I just installed Merlin on my new ASUS RT-AC66U yesterday. What makes me worried is that I can see port 80 is open when I do an nmap from the outside. When I try to connect using a browser and check wireshark, something seems to respond at first with SYN,ACK / ACK, but when the browser...
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