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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Port 53281 forwarded on Asus router

I have a new Asus RT-AC68U Dual-band Wireless-AC1900 Router. Under the System Log - Port Forwarding page, I see the following: Destination Proto. Port range Redirect to Local port ALL ...
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Windows Server 2003 and Apache running together

I have a windows server 2003 in my server..and the default port 80 is being served by IIS. Recently, I installed Bitnami Trac into that server, and now the trac is running on port 8080. (I gave this ...
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18 views

Port forwarding from one router to another

I have two routers. One router (a Comcast modem/router) is connected to the Internet. The second router is running TomatoUSB and is in bridge mode, connected to the first router via its WAN port. ...
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25 views

Does Windows use UPnP to open/forward ports by default?

I've heard a claim that says that Windows (or Windows firewall) uses UPnP to open/forward ports. I'm aware of the possibility of configuring routers which support this via UPnP (e.g this one), but I ...
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13 views

Port forwarding woes

I have two WD NAS drives on my network, one is a WD 3TB My Book Live used for media sharing and storage. The other is a 2TB WD My Cloud used for work. I need to be able to connect to both from remote ...
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8 views

autossh random monitoring port

I have multiple reverse ssh tunnels and I am trying to grab a free random port for monitoring. The forwards work fine and in most cases, when there is a disconnect, it will automatically reconnect. ...
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40 views

Why doesn't my router let me forward ports outside of 192.168.x.x range?

Simple task: I want to forward port 80 on my Linksys router to a server with an IP address on the network that is NOT in the range 192.168.x.x (or whatever the default range is for the router). ...
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36 views

Port remains blocked after opening

I have a TP-Link WR841ND Router. To test a server, I've had to open port 69. When the router is connected to my internet at home, and I do the router's routine of opening a port (I know how, have ...
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39 views

SSH port forwarding without session

I am trying to forward my port 8085 which is a live camera stream port for a mini http server, to a remote server. My command which I am using is as so: ssh -R $rport:dc-bb7925e7:$camport -p 25 ...
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22 views

How to create a WAN device on HG8245

Am trying to forward my DVR ports on Huawei HG8245 . While configuring Dyndns rouetr is asking for WAN Device creation . How can create a WAN DEvice ?
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18 views

Do I need port forwarding for connecting 2-players game over WAN

So I made a simple game where two players can connect to play together - one of them chooses the server option(and then the game starts listening for incoming TCP syncs), and the other enters the IP ...
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18 views

Sitecom 300N port forwarding access from lan

I have this modem-router: external IP: x.x.x.x (static) internal IP: 192.168.0.1 now, I have assigned x.x.x.x as www.mydomain.com, app.mydomain.com and svn.mydomain.com on public DNS. on the LAN ...
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Port Forwarding on Router using same internal port number on different IP addresses

The objective that I'm trying to achieve is to be able to connect to two computers that are behind the router using RDP. My logic is that I should be able to connect to the router externally on 2 ...
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1answer
38 views

Is forwarding to port 9 (discard) essentially the same as blocking a port?

My router (Linksys WRT1900ac) seems to leave port 4567 open, as discussed in this question. I'd like to block that port. Unfortunately I see no easy way in the Linksys admin console to simply drop ...
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49 views

If my DSL modem leaves a port open, how vulnerable is my router?

Port scans of my old Netgear router showed that port 4567 was open. I assumed my router was to blame. Now port scans of my new Linksys router show the same open port, which makes me think my DSL modem ...
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27 views

BitTorrent seeding despite UPnP and NAT-PMP being turned off

Using Deluge BitTorrent client and being behind two NATs (home router + ISP router), I've turned off both UPnP and NAT-PMP and let it seed one completed torrent, observing the behavior. To my ...
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33 views

Accessing mysql behind firewall with ssh port forwarding

I have an architecture which looks like this: | - DMZ - | ________ | ________ | _______ | CLIENT | | | SERVER | | | MYSQL | |________| | |________| | |_______| ...
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Accessing Servers without Port Forwarding

So I'm stuck in a conundrum. I can't buy a server, and I'm stuck with this ISP who refuses to give me a new router. They have given me a ZTE Router (ISP is Cincinnati Bell FiOptics (great speeds ...
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71 views

OpenVPN won't connect from remote location

I set up OpenVPN on a linux machine in my basement. I'm able to connect from my Windows 8.1 machine without an issue when I'm connected to the local network. In this instance, I set the config file ...
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26 views

Chrome ssh tunnel forwarding

I am first logging into an ssh server. Then I am trying to use Chrome for ssh tunnel forwarding. Is there a gui way of doing this? I can do this in Firefox's gui in like 10 seconds so I would thing ...
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24 views

Swisscom router, getting invalid port forwarding entries

So I have a swisscom router at home (not sure which model). Behind the router I got my homeserver which runs some services like teamspeak, ... I noticed inside the router settings page that there are ...
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20 views

Accessing forwarded VM ports from other computers on local network

I'm working on a Windows 8.1 machine, running Debian in VirtualBox. I have an Apache server on the Debian VM, with a web site on port 80. localhost:80 on the VM works for accessing the site. I have ...
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33 views

Disable/forward ping on router

I'm trying to ping my computer from an external device but it's is behind a router which answers the requests. The router is a TP-Link WR841N running OpenWRT 12.09. I'm guessing I'll have to use ...
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71 views

Apache server not accessible over Internet:

I am trying to access my web server (Debian, running Apache 2.2.22) from outside my LAN but the web browser says "This webpage is not available" when I type a.b.c.d:8080 in my URL bar (a.b.c.d is my ...
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30 views

How to access local IP with Public IP

I was accessing my router remotely with port 80 and my local server with port 8080 but I did mistake and configured my local server with port 80. Now I am unable to change local server port remotely ...
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31 views

Remote access over internet via third party application

I have a wireless IP camera (D-link DCS-932L) at home that I connect wirelessly to my WiFi router by storing my Wifi SSID and password into it. I can access the camera through my phone via a ...
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83 views

MOSH into bastion server, SSH into internal hosts

I have ssh configured to automatically forward through the bastion host: Host bastion_host HostName bastion.example.com Host internal_host ProxyCommand ssh -q bastion_host nc -q0 ...
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27 views

Can only connect to uTorrent WebUI when on local network

My port forwarding is all set up, I can connect to WebUI hosted from my laptop with my phone but only with my LAN IP when I'm on the same network. When I try to use the public one (WAN), I can't get ...
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21 views

Effect of router being bridged

I have a Comcast modem with an embedded WiFi router. I didn't wish to use their WiFi router, and had them "bridge" the device. Downstream, I have a Netgear router, and I am using port forwarding to ...
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12 views

How to relay broadcast traffic using ncat?

I have 2 servers, 192.168.1.1 and 192.168.2.1. I want to relay any broadcast traffic (192.168.2.255) through 192.168.2.1 to 192.168.1.1. Here's what I'm doing to relay port 137 traffic, and it seems ...
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33 views

Point an internal IP address to an external URL

Is it possible to set a router up so a machine in the LAN can access an Internet URL using an internal IP address? I have a cheap DVR box that can save recorded videos to a FTP server, but only ...
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37 views

Port forwarding on Linux

I am trying to get a port forwarded on my Linux machine, and I think I do everything right, but it doesn't work. The iptables-save command on the server looks like this: [root@wcs ~]# iptables-save ...
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33 views

DD-WRT goes to Web GUI on port 80

I just upgraded my router to DD-WRT v24-sp2 (05/12/14), and I'm trying to configure port forwarding. I opened port 80 to go to a server, but whenever I connect from the outside world, I get timed out. ...
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31 views

Forward port 8888

I am on Linux ubuntu 12.04. I have internet connection on this system using WIFI. I was wondering if it is possible to share my laptop port 8888 over wifi, so other devices on the same wifi ...
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38 views

Can someone set me straight on SSH into my personal computer?

I have opened port 22 on my router (using the Belkin GUI) and it forwards to the ip of my computer (the one that is 192.xxx..x.x) and I have sshd listening on port 22. I can ssh in from within my ...
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61 views

Port forwarding Actiontec GT784WN with CenturyLink static IP

We have a static IP through CenturyLink and are connecting to the internet just fine with our Actiontec GT784WN. We have installed a device that needs port forwarding. I've gone to the Advanced Setup ...
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33 views

WAN address/port port-forwarded to internal server IP which translates address and port to destination device

Okay, I am not sure how to explain this but.. I want to be able to connect to multiple devices using their pre-configured port mappings for different resources on each device. e.g. connecting to ...
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62 views

DVR port forwarding won't work

I have a DVR device and I like to watch the cameras from outside of my house, I tried to use port forwarding to do that but although I forwarded the ports I couldn't watch the cameras. In my DVR's ...
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35 views

ssh port-forwarding and remote bind failure: ExitOnForwardFailure not working?

I have two FreeBSD 9 hosts and I want to maintain a tunnel to reach firewalled host R from a high port on cloud host C. ssh -y -i tunnel_id_rsa -o ConnectTimeout=60 -o ServerAliveInterval=20 -o ...
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49 views

VirtualBox NAT port forwarding configuration (<1024)

I'd like to forward requests from 127.0.0.1:80 to a guest OS in VirtualBox VM (CentOS 7) - 10.0.2.15:8080. Is that possible? If I forward 127.0.0.1:9090 everything works fine, but as soon as I ...
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32 views

Mac port issue with Nginx and Tomcat

Configured Nginx to interact with Tomcat on port 9090 on mac. This configuration works when querying on localhost. Fails to work when connecting from outside, until firewall is disabled. I have ...
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23 views

Restrict access to port forwarding in ssh

Is there a way to restrict access a local port I opened so that only one IP or a range of IPs could access? Example: ssh IP -L 0.0.0.0:25:DESTINATION:25 I opened my local port 25 to another place, ...
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1answer
16 views

iptables and router port forwarding

I need to access my home computer remotely using ssh. I have port forwarding set up on my router to send me to the appropriate computer on the local network. I have it working but viewing my home ...
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1answer
35 views

Private networks and port forwarding with Virtualbox not working together

I have two virtual machines inside a Windows host. I would like to setup a virtual network (not bridged) such that both machines are able to communicate with each other. In addition one of the host ...
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18 views

UPnP Port Forwarding For Specific Program

Is there a way to only allow specific programs to use UPnP? That way only programs I trust would be able to open ports to the internet.
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Port Forwarding multiple Xbox

Scenario is; 5 Xbox 360 console. Connected to a router, connected to a modem/router. Even if it is 3, same scenario. Wanting to open ports for Xbox Live(I know what ports), when I set up port ...
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how do I do port forwarding on WBR-3407a?

I am attempting to establish a connection between two computers using MSDN codes: Client code: http://msdn.microsoft.com/en-us/library/windows/desktop/ms737591(v=vs.85).aspx Server code: ...
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31 views

Client-Server connection over internet with both client and server behind a router

I'm attempting to establish a connection between two computers over the internet using winsocket2 library. Both the client and the server are behind a router. What do I need for the connection to ...
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82 views

Can not access localhost by external ip

I know there are various documents available on web giving the steps to do this but I am not able to fix the problem -- I have an angularjs project which is running on localhost (and os is ubuntu ...
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Port Forwarding How to access from external ip

I can access the home page of the router on port 80. I have the server listening on 8080. I am able to use the http://www.canyouseeme.org/ to see the ip and port and another web site which pings to ...