Port forwarding over OpenVPN












0















I use an LTE router behind NAT for my home Wifi, and use a VPN tunnel from my router to a VPS running Ubuntu and OpenVPN hosted on DigitalOcean.



I want to configure forwarding of inbound traffic to the VPS over a set of ports to the router, which is a VPN client of the VPS.



I am guessing I need to set up some iptables config to forward traffic hitting eth0 to a certain 10.x.x.x IP on tun0, but I am not that great at iptables config.



Also, do I need to set up some specific configuration to ensure that my router always gets assigned the same 10.x.x.x IP on tun0 so I can ensure the config still works when there are multiple VPN clients?










share|improve this question























  • To me it is not clear what you want. Is your VPS the VPN-Server? Is your Router the VPN-Client? Do you want that all your LAN-devices that are directly connected to your router will be able to communicate with your VPS and vice versa by using the vpn-tunnel that your router creates to the vps?

    – AlexOnLinux
    Feb 10 at 15:13


















0















I use an LTE router behind NAT for my home Wifi, and use a VPN tunnel from my router to a VPS running Ubuntu and OpenVPN hosted on DigitalOcean.



I want to configure forwarding of inbound traffic to the VPS over a set of ports to the router, which is a VPN client of the VPS.



I am guessing I need to set up some iptables config to forward traffic hitting eth0 to a certain 10.x.x.x IP on tun0, but I am not that great at iptables config.



Also, do I need to set up some specific configuration to ensure that my router always gets assigned the same 10.x.x.x IP on tun0 so I can ensure the config still works when there are multiple VPN clients?










share|improve this question























  • To me it is not clear what you want. Is your VPS the VPN-Server? Is your Router the VPN-Client? Do you want that all your LAN-devices that are directly connected to your router will be able to communicate with your VPS and vice versa by using the vpn-tunnel that your router creates to the vps?

    – AlexOnLinux
    Feb 10 at 15:13
















0












0








0








I use an LTE router behind NAT for my home Wifi, and use a VPN tunnel from my router to a VPS running Ubuntu and OpenVPN hosted on DigitalOcean.



I want to configure forwarding of inbound traffic to the VPS over a set of ports to the router, which is a VPN client of the VPS.



I am guessing I need to set up some iptables config to forward traffic hitting eth0 to a certain 10.x.x.x IP on tun0, but I am not that great at iptables config.



Also, do I need to set up some specific configuration to ensure that my router always gets assigned the same 10.x.x.x IP on tun0 so I can ensure the config still works when there are multiple VPN clients?










share|improve this question














I use an LTE router behind NAT for my home Wifi, and use a VPN tunnel from my router to a VPS running Ubuntu and OpenVPN hosted on DigitalOcean.



I want to configure forwarding of inbound traffic to the VPS over a set of ports to the router, which is a VPN client of the VPS.



I am guessing I need to set up some iptables config to forward traffic hitting eth0 to a certain 10.x.x.x IP on tun0, but I am not that great at iptables config.



Also, do I need to set up some specific configuration to ensure that my router always gets assigned the same 10.x.x.x IP on tun0 so I can ensure the config still works when there are multiple VPN clients?







networking vpn iptables openvpn






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Jan 28 at 15:35









Luc van HelfterenLuc van Helfteren

11




11













  • To me it is not clear what you want. Is your VPS the VPN-Server? Is your Router the VPN-Client? Do you want that all your LAN-devices that are directly connected to your router will be able to communicate with your VPS and vice versa by using the vpn-tunnel that your router creates to the vps?

    – AlexOnLinux
    Feb 10 at 15:13





















  • To me it is not clear what you want. Is your VPS the VPN-Server? Is your Router the VPN-Client? Do you want that all your LAN-devices that are directly connected to your router will be able to communicate with your VPS and vice versa by using the vpn-tunnel that your router creates to the vps?

    – AlexOnLinux
    Feb 10 at 15:13



















To me it is not clear what you want. Is your VPS the VPN-Server? Is your Router the VPN-Client? Do you want that all your LAN-devices that are directly connected to your router will be able to communicate with your VPS and vice versa by using the vpn-tunnel that your router creates to the vps?

– AlexOnLinux
Feb 10 at 15:13







To me it is not clear what you want. Is your VPS the VPN-Server? Is your Router the VPN-Client? Do you want that all your LAN-devices that are directly connected to your router will be able to communicate with your VPS and vice versa by using the vpn-tunnel that your router creates to the vps?

– AlexOnLinux
Feb 10 at 15:13












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