Questions tagged [port-forwarding]

port-forwarding on firewall or via SSH

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How do I port forward a Minecraft server on Google Fiber? [closed]

I need to port forward the following ports: IPv4: 19132 IPv6: 19133 =========== IPv4: 34578 IPv6: 57597 all on TCP & UDP. I need to do this because I want to port forward a Dedicated Minecraft ...
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pfsense, port forward and two WAN

I try to create port forward rules to a single host (ssh server) through two wan IPs. You want to see my virtual lab on a attached picture. I created two Port Forward rules from "Internet" ...
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Port forward IPv6 to IPv4

I have two servers, one is ROUTER - equiped with IPv6 IP and private IPv4 IP and the other one - WORKER has private IPv4 only. And I would like to configure NAT/port forward to access the second ...
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Using SSH Tunnel Port Forwarding To Access Docker Web Service

I have a web application running on a public IP. It is accessed via HTTPS on port 443. I want to be able use SSH Tunneling to access it from my local machine. This works so far: ssh user@remoteip -N -...
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Forwarding traffic over single NIC w/ multiple IPs to other IPs on separate interfaces

I'm attempting to configure a machine to act as a gateway to two captive raspberry pis. Machine A, the "gateway", has 3 NICs. Machine A's eth0 is configured w/ multiple IPs (192.168.0.5/6/7)....
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Host external port redirection while blocking target port externally and having docker running

This might be simple but after spending ~5 hours w/ iptables and googling, I couldn't make it work, so I thought I'll ask here directly. I have an ubuntu machine with Docker installed (so it ...
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Port forwarding from specific incoming IP to specific port [closed]

Is it possible to forward a particular incoming IP to a specific port? For example: specific incoming IP (port 80) > forward to server IP (port 1234) Only the one IP should get forwarded, all ...
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Is there anything insecure about opening port 80 just to redirect?

Its a pretty simple question, is there any real network insecurity to opening up port 80 just so I can redirect them to ssl? Currently you have to type https:// just to access one of the sites. Is ...
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ssh connection to ssh server working from within LAN but not from internet [closed]

I installed the openssh server on my ubuntu server, which is behind a fritzbox router. The sshd_config is: # Package generated configuration file # See the sshd_config(5) manpage for details # What ...
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Is there a way to direct traffic coming in on the same port to two different VMs? [closed]

So the basic idea is stated in the question above, but let me explain. I was thinking of hosting a Minecraft server inside a VM (using bridge mode so I can direct traffic to it via port forwarding) on ...
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How to create a docker container that simply forwards a range of ports to another, external IP address?

I would like to create a docker container that all it does is forward any connection on a range of IP addresses to another host, at the same port. I've looked at iptables, pipeworks and haproxy and ...
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Can't connect to XAMPP using pfSense

good afternoon I have a webServer behind a pfSense and also a static IP address. My efforts are all for trying access my webserver using the static ip address (Access remotely) using a specific port. ...
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Port forwarding to public and allow an IP [closed]

I wanted to share my local computer's remote desktop tcp port 3389 to the internet and access to it from a remote computer when I'm not in the home. But just sharing port to public without any ...
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nftable - forward UDP traffic to IP

I'm setting up a load balancer using HAPROXY for IOT devices sending in sensor data As HAproxy only supports TCP traffic, i need to forward a small amount of UDP traffic from the IOT devices to one of ...
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Forwarding a static website using Docker

I have a website serving static HTML/client-side JS, running on a machine on my LAN. The website is accessible from 192.168.0.10:81, and there is no DNS. I have another machine on the LAN which serves ...
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Azure VM port forwarding becomes very slow intermittently

I have an Ubuntu VM on Azure. I use it as a proxy to forward ports to various services in my office that are running various dev versions of our applications. The port forwarding rules are done via ...
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How can I NAT LAN IP/port to another LAN IP/port in QNAP NAS

First, I explain why I need NAT for the IP/port redirection within the same LAN segment. Well, smartphone, tablet and laptop have apps that use resources on home NAS. Some of these resources are ...
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How do I port-forward Server-Client by iptables rules

I am setting up an Wireguard Based VPN (Server-Client) setup, I struggling with iptables configurations, Unable to port forward from-to server & clients My Network Setup as follows ...
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Unable access forwarded ports in cisco router

Below is my router config. I've got a static public IP FYI. hostname R1 boot-start-marker boot-end-marker enable secret 4 GKuIQycLGFn/1VtTta/OeXqUIqQROubxT/D40OGFs0c no aaa new-model ip cef ip ...
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OpenVPN Port Forwarding

My current setup with example values: local IP: 192.168.1.42 (server) application on port 6000 on this machine (server) public IP: 80.1.2.3 (router) port forwarding from 80.1.2.3:80 (router) to 192....
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SSH to VM that is connected to VPN through HOST public ip (NAT)

I am facing a similar problem discussed here, but my configuration is a bit different. I have a VPS [host] - with a public ip - running a vm [guest] that connects to a VPN server (out of my control) ...
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Webserver endpoint forwarding on windows machine

I have 2 windows 10 machines and in one of them I have Huawei e3372 modem stick After installing its software, it opens a webserver at 192.168.8.1. I managed to send SMS using the webserver with the ...
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How to add local forward setting to my ssh config file?

I currently can do this: ssh 12.34.56.78 -L 8888:localhost:8000 And I can then open my local browser to localhost:8888 and see the app running in my server at 12.34.56.78:8000. I want to avoid having ...
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What's wrong with this SSH port forwarding?

I am trying to setup port forwarding to access port 10050 via SSH on a remote server. I want to connecto to port 10050 on localhost and that should forward my request via SSH to port 10050 on the ...
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Port-Forwarding and Routing on Windows Server 2019

we run several virtualized servers (all Windows Server 2019) in a cloud environment. There is one server used as router (with a public IP and a privte IP 192.168.100.10) and two further servers have ...
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Redirecting URL to different domain:port locally

I hope this question is appropriate to serverfault. Otherwise please let me know where else is best. Situation: Server A is used for some automation which access a webserver on server B. The webserver ...
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How to forward a port in Azure?

I installed a blogging software in azure which internaly run on Port 2368. I exposed the port and it is working but of course I dont want my site visitors to write myblog.com:2368. So as I googled ...
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How can I make a “local” mywebsite.test on a remote server work with SSL from my local computer?

I have a XUbuntu server that I can connect to via XFCE and load https://mywebsite.test with a valid local certificate I created using mkcert. However, connecting via XFCE makes the website lag a lot, ...
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AutoSSH monitor echo port bind to specific IP

I'm using autossh for create ssh tunnel. Everything good excep paramiter -M of autossh. It cannot bind to specific IP to remote host. By default, it create 0.0.0.0:20000. I wanna bind to loopback IP: ...
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Using netsh portproxy to forward from computer to VPN

I have a VPN client set up on my Windows machine connecting to a VPN elsewhere. I have a small embedded Linux device on the same local network as my Windows machine. This device needs needs to ...
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How to port forward from enp7s0 to localhost:80

I'm pretty confused and I totally don't understand iptables. I have an nginx server listening on localhost:80 and I want to access it with my NIC's ip 192.168.29.167:80. I was following digitalocean's ...
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Why I need port forwarding to make my server public but not to run Chrome and act as a client?

When running an HTTP server on my computer I can access it through localhost:port or local IP Address such as 192.168.1.xxx:port. But I don't have access from the Internet like MyPublicIP:port. I ...
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traffic to public nat 1:1 ip blocked from local lan network

I have the follow network configuration: xxx.xxx.xxx.xxx -> nat 1:1 -> 192.168.0.2 -> 80 port forward -> 192.168.0.10 ^ ^ ^ ...
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WireGuard iptables forwarding

Could someone help me to figure out a weird issue? Wireguard server ip: 192.168.1.100 wg0 private address block: 192.168.4.0/24 Server with all services & (listening ports): 192.168.1.200 (10000,...
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SSH-Tunnel Port forwarding

I have 2 VM, one with private IP-address(behind the NAT) and other with public. I made SSH-tunnel with NAT. The goal is to connect public VM into network behind NAT and forward some traffic through it....
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Iptables - port forwarding issues

I use a CentOS 7 as a gateway server. It has two network interfaces, ens28 and ens29. The ens28 uses a private 192.168.x.x network, it is considered as the WAN. Ens29 is the LAN area with a 172.16.0.0 ...
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iptables reroute traffic from lan port 80 to wan port 80

Here is my setup Firewall Pfsense server: Wan: 198.50.205.232 (eth0) Lan: 10.2.0.41 (eth1) Centos WHM/CPanel Server Wan: 198.50.205.220 (etho) Lan: 10.2.0.23 (eth1) Considering an issue with Cpanel ...
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Can access ssh, cannot access from browser

straight to the question, i was been provided a server by our clients with ip x.x.x.x port 2215 to access it by ssh. Therefore i upload all my website to /var/www/html folder. Because i lack of ...
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PortForwarding eth0 to ppp0

I have a RaspberryPi which connects to the internet on eth0 which has static IP, I have installed Squid and I have also enabled 1694 port on my Mikrotik router to be forwarded to 3128 port on my ...
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Is there a speed and performance difference between VPNs (L2TP, etc.) vs. port forwarding?

Let's say you wanted to transfer a 1 GB file from a machine at site 1 to a machine at site 2. You can either connect the two machines via a VPN (L2TP) or basic port forwarding. Which connection method ...
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532 views

Kubernetes and iptables: forward external traffic to specific nodePort

I have installed kubernetes on EC2 environment. I want redirect traffic from external port 6600 to 30000 as nodePort. I'm using iptables to do this (cmd below) but this not doing redirection. I have ...
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95 views

Limit IP connection for specific port in forward traffic

I have a server on which I have done port forwarding. This means that each user connects to the server with a dedicated port and the traffic sent by the user is directed to the remote server. I used ...
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1answer
146 views

KVM Port Forwarding Port 53 to Guest via NAT - Temporary failure in name resolution

I'm trying to forward port 53 from the host to one of my KVM virtual machine guests on the virtbr0 interface (which uses NAT). The guest VM is going to run a customized DNS server. However, after ...
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230 views

iptables udp port forwarded but ICMP UDP Port unreachable

I wish to host a game server (Zandronum Doom) on port 10666 UDP, but no one can connect to it. I have troubleshot the problem and I think it's a problem with my routing. My physical network ...
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103 views

Nftables, ssh server behind firewall. Pre/Post Routing

I want to make post- and prerouting rules to allow the following: I have an ssh server running on the internal network at port 22 that I want to make available externally on say port 2200. How would I ...
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Should Router Firewall be deactivated when forwarding ports?

I'm trying to understand how a router's firewall works when ports are forwarded. As an example, I have vlc running on an ubuntu server in a remote location. I've setup VLC to stream content from my ...
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IPtables rule to allow NAT'ed devices to connect to port-forwarded services in the same network

Currently, I'm using the following IPtables setup and unable to figure out how to allow traffic from LAN to port-forwarded services available on my public IP. The situation: ens3: The public facing ...
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1answer
170 views

Server not accessible from the internet despite everything

I don't have a static ip, so it changes sometimes, meaning I have to change things like port forwarding rules for my web server and SSH, etc. However this time, despite everything, it's not accessible ...
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35 views

sshd: restrict outgoing address of forwarded connections

My vps (running Debian buster) has multiple IP addresses, both IPv4 and IPv6. They are used to bind the listening sockets of the few different services running on it - basically just web and smtp for ...
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HAProxy : SSL/TLS termination + ports forwarding

I'm writing here, because I use HAProxy as reverse-proxy with SSL/TLS termination, and I don't know how to configure it to forward HTTPS requests on specific port to the same on my HTTP backend's ...

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