Questions tagged [port-forwarding]

Port forwarding is the act of using redirecting one port to another, commonly used to access a computer from behind a firewall with NAT.

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How to port forward HTTP?

My router doesn't let me forward port 80. I get this error: Error: The port of the remote web management is conflicting with of the virtual server. I tried to change the web management port but it's ...
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connect to web service using securecrt tunnel

Hi all i have 2 servers. S1 and S2. i can connect to S1 ssh directly but to S2 i can't only ssh from S1 ex: root@S1]: ssh root@S2 connection success i configure web page on S2 and need to ...
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Port Forwarding based on URL hostname in Windows 10

Example: I have two URLs https:// www.abc.net => maps to https://192.168.0.100:5000 https:// www.def.net => maps to https://192.168.0.100:5001 Both servers running on the same Windows 10 PCs....
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Should I be worried about potential security breach on my home network after setting up a web-server on my Raspberry Pi 4?

I have recently purchased a Raspberry Pi 4 (4GB model) to work on various computer science projects. The first thing that I have been using the Pi for is an Apache server to host a website. I set up ...
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Wake on lan with Easybox & IPv6

Currently I am using TeamViewer to control a remote pc. Now I also want to be able to start that pc remotely. I was thinking about using the TeamViewer Wake on Lan fuctionality, but any other solution ...
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TLS Error: TLS key negotiation failed to occur within 60 seconds (check your network connectivity)

Good morning a quick question: I have the OpenVPN server configuration, running on a virtual machine, with Ubuntu, VirtualBox using a UDP port, the service starts correctly, with a 6194 UDP port. ...
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Italics issue while trying to host/join a room in Gameranger

Okay so I use this software called Gameranger to play my game Age of Empires (conqueror's expansion) and usually , there is this issue that happens. If your name appears in italic while you're in a ...
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How safe is port forwarding? [duplicate]

(Disclaimer, I'm rather novice at networking, most of my knowledge is comprised of the few days of research I've done before getting stumped and coming here) So forwarding ports lets people talk ...
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Could a port-forwarded gaming console put the rest of my network at risk?

I have been unable to play games online with friends due to NAT problems, and a solution that I've found from multiple sources (including the router company) is to try to port-forward the console (...
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Web forwarding/masking confusion [migrated]

This is a bit similar to other questions regarding masking and forwarding, but not exactly the same (as far as I can tell). So, apologies if I've overlooked something... I have a (wordpress) website, ...
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Using port forwarding to create a Minecraft Server on my raspberry pi

I want to preface by saying I am not really a coder, and have only made it this far through a lot of googling and tutorials. Please be kind when answering and try to explain in layman's terms. Thank ...
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Why I Can't Open Any Port?

I want to create a minecraft server but it need port forwarding, I don't really know about port forwarding so I looked up tutorial on Youtube. It ended up not working for me and I really don't know. I ...
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OpenVPN port forwarding not working on VPS to Linux client

Been through several Superuser and ServerFault questions and I am not able to get this working with iptables. I am trying to port forward a specific port 12345 through OpenVPN running on my Linux VPS (...
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network connection works only once

I have setup a home server and did port forwarding for http/ssh/tcp etc on the router. It was working well until very recently. My problem is that now connections seem to work only once from outside ...
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My dynamic dns behaves weird

I have builded a raspberry pi ubuntu all-in-one server (ftp, apache, ssh, vnc) and used dynamic dns to be able to use it remotely. When i try to connect it from lan ip it connects successfully from my ...
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MacOS(Catalina): permanent port forwarding

How can I do a permanent port forwarding on my Mac Catalina: it will run on background it will work after reboot FW is off Today I use command: ssh -L 5900:localhost:5901 localhost But it runs on ...
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Connection refused, but port is open

My Idea was to make netcat-Connection between two devices in different LAN; Now I looked in settings of WiFi-Router and created a port forwarding; port 4004 of router should now be able to connect me ...
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Should my routers login be visible on my public IP?

I portforwarded my router a while back and today I decided to remove my port forwards as I was not using them. I removed them all and went on my Public IP to check if they were removed and instead of ...
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port forwarding doesn't work

I'm trying to open a port to play a game with my friend and it's not working: when scanning ports on my public IP via a port scanner, it shows no results for any ports. Router port forward settings: ...
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Port forwarding not working in TP link?

I have a node Js web server running on my machine. It is running on port 3000. My PC LAN IP is 192.168.0.101. it is static. I am expecting if i hit http://192.168.0.101:3001 the request should be ...
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SSH forwarding through PuTTY not working on Windows 10

I'm trying to set up an SSH tunnel in PuTTY to connect to a RHEL server's database using MySQL Workbench over SSH. I set up an SSH session on port 22 to the server, then under SSH > Tunnels, I ...
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How to forward the port of a remote executable via SSH without exposing the port on the remote system

I have a program that I want to run on a remote system and allow access to the port only on the local system.
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Port forwarding not working although port is open

I'm attempting to run a web server from home. What I have done so far: 1) Configured static IP on router. 2) Configured port forwarding on router. 3) Configured windows firewall - inbound rule. ...
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Internet Connection Sharing + Port Forwarding range

I'm using Internet Connection Sharing from a Windows 10 computer in order to give a device internet connection and would like to use port forwarding from this connection as well but I need to add a ...
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SSH: how to allow only local port forwarding and forbid remote one (or vise versa) selectively on key basis

In sshd_config, one can write something like PermitListen none and PermitOpen host:port, thus allowing local port forwarding while forbidding remote one (or vice versa). Question: how to do the same ...
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Port not being forwarded. What else do I need to do?

I am trying to host website and a backend program on internet. So I set some virtual servers which are shown NAT virtual servers On the machine 192.168.1.5 I am running XAMPP server XAMPP ...
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how do i know which port that client using?

I have server on windows, and there is client want to connect to my server using a specific port, how do i know which port that client use, and which port do we need to port forward on windows? ...
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Connecting to DB in LAN from outside

I've spent a lot of time on research and various tests with no luck Relevant topics from the forum Why can't I access my web server from outside the network? how can I access my server from ...
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How to enable UPnP/NAT-PMP in a setup with cascaded routers

I have a network setup with two cascaded routers (no double-NAT) and I want to enable UPnP/NAT-PMP on all subnets. Setup: <Internet>--<Router 1>+--<Router 2>+--<Subnet 1>--&...
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Can not port forward devices connected using wifi

I have been trying to get a Linux VPS server set up on my phone using LinuxDeploy. So far i have everything I need set up, but i need to have the ability to port forward certain ports (80, 443, 22) ...
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Configuring iptables to port forward ssh connection to a server

I have a network topology that looks like so: Internet--------------------Firewall-------------------------Server 0.0.0.0/0-----172.8.45.140 & 192.168.1.1-----192.168.1.2 I need to configure ...
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Router won't forward ranges of ports to Linux server. Is there a software solution?

I need to forward a large range of ports to a Linux machine running Asterisk. The machine is behind a household router. The router can be successful configured to forward single ports to Asterisk, e.g....
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SSH from one VM to anther keeps failing - under same NAT network

I've set up two vm running on same virtualbox host, they are working under same NAT Network and each has grained an IP. Their network setting looks like: In order to make SSH works, I've followed ...
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Minecraft server double port forwarding

We have a fiber optics internet connection to a default modem(/router?) in our home. The connection through that box is weak so we bought a stronger Netgear router as well as a Netgear network adapter ...
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server not accessible from outside the local network

I'm not able to access my server from outside the local network and I think the problem might be with the router settings or my ISP. In the local network I can access my server (nextcloud on raspbian ...
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Cannot open 8080 port on EC2

I use AWS Ubuntu Instance and try to open port 8080. This is my "Security Groups" settings: ec2 image I have added port 8080 to iptables: sudo iptables -L Chain INPUT (policy ACCEPT) target ...
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External host for port forwarding?

I've pulled off port forwarding before with a Factorio server, currently trying to get a minecraft server up and running. Using my external IP has yielded no results, what do I need to put for "...
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How do I Wake on LAN and Wake on WAN using Port Triggering instead of Port Forwarding?

So I have an old windows 7 machine from 2013 I believe the motherboard is also a MSI MPower Z77 for those who want specs. My modem is an xfinity xfi modem. I use my galaxy s9+ with Verizon service to ...
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“Map” remote internal IP to external IP

Basic scenario is simple: I need to access web UI (port 80) on a server in a remote local network. Example: remote server's internal IP is a.b.c.d, remote external IP is w.x.y.z. I have 2 working ...
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socat recipe for port forwarding TCP traffic between Linux namespaces

Newbie to socat and hence the query. Have access to an Admin process (with root permissions), say 'config'. Device has two Linux namespaces (say, 'outside', 'inside'). 'inside' namespace has a ...
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Fiber Home AN5506-04-FA router/modem has no port forwarding option

I'm trying to learn some things that involve port forwarding, but I noticed that my router (Fiber Home AN5506-04-FA) doesn't have some options that some guides pointed out. I'm trying this guide ...
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macOS High Sierra port forwarding issue

So I have the following problem on MacOs High Sierra 10.13.6 and I cannot solve it any ways. To update a certain app, Port 80 needs to be opened. I forwarded it in the Router (other port forwards ...
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Port forwarding for accessing the computer with public IP

I found this manual how to set port forwarding but I am not sure how to fill my router form? (sorry I don't know hot to upload picture directly) https://ibb.co/NnvNfBg Thank you!
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When multiple client hosts are behind a NAT sharing one 'external' IP address, how do multiple clients to connect concurrently to the same address?

According to a related post it is not possible for port forwarding to concurrently serve multiple client hosts that are using the same internet service/application/protocol(eg. FTP, HTTP, etc) as each ...
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Setting up port forwarding for a game with two routers

I have two routers (router and modem). One is an Xfinity one then the second is the Linksys Velop system that is a mesh network of multiple nodes. I am trying to set up port forwarding to set up a ...
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Connect to an lt2p VPN client

I've ran into an issue that may be related to several different posts, but I'm not sure what the actual process is or where to even start. Currently I have successfully set up a VPN with xl2tpd/...
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What ports to open on a firewall for printing to a HP LaserJet CP1525nw

I'm trying to open ports on a firewall for a sub-network to be able to print to a wireless printer (HP LaserJet CP1525nw) from the main network (which is behind a firewall also). What ports would I ...
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Cannot connect through ssh to pi using port forwarding

I am very new to this topic so maybe I am just missing some basic information here. I forwarded a port sent to my external ip adress of my router to the ssh port of my pi (22). Now when i try to ...
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Sharing a printer to a different subnet

I have a Motorola MG7550 cable modem/router with a hardwired PC on one port and a Google Nest mesh network hardwired on the other. All wireless functionality on the MG7550 is disabled. I am trying to ...
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How to port forward a D-Link DSL-2740U modem?

I am setting up a modem for port forwarding to a static address by the 9010 port shown in the image below: This modem is connected to the PC via an Ethernet cable directly. I set the local IP address ...

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