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 configuration on a VM (MAC - Windows)

I'm using a Mac Book Pro (MBP). I'm running Windows 7 via VirtualBox. I've configured my ports on my router, so that when I use (for example) Utorrent on my mac, I'm connected properly. When I run ...
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2k views

Port forwarding not working in dd-wrt

I just bought a Netgear (3700v4) wireless router to replace another one (3700v1) which failed. A friend had helped me get port forwarding working on the original one. One of the important things that ...
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199 views

Wake on LAN over internet

Our college local network has many computers with local IPs, and there's a gateway or a server which sends and receives the traffic and it has a static IP. So when I am away from that network and I ...
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How to direct a subdomain to a port by using DNS records

I've one domain name registered. Now I want to redirect one sub-domain to a port in a server. Is there any way to do it by adding DNS records. Example: I've one domain 'abc.com'. And one server ...
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96 views

DIR-600 port-forward issue

I must start with that I cannot post images due to lack of reputation :( I am having an issue port forwarding port 8150 from my DIR-600 router to my laptop. My router IP: 192.168.1.1 My laptop IP: ...
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100 views

Port Forwarding works locally but not from proxy

I know this is a frequently asked question but I'm having some issues setting up port forwarding on my computer. First off, we have a Airport Extreme. I configured it to give my PC (via my MAC) the ...
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132 views

SMB over SSH port forward

I know that since SMB is not secure, opening port 445 on firewall makes your computer vulnerable. To secure my connection, I want to run a SMB mobile app via SSH. Would I still need to open port 445 ...
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3answers
878 views

Use iptables on gateway for port forwarding

I have a Linux machine in my local network that I use as a gateway, so all of my network traffic passes it (the machine has only one network interface which I use for incoming and outgoing traffic). I ...
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354 views

Reverse SSH tunnel - Fails on Certain Ports

I'm trying to forward very specific ports using a reverse SSH tunnel. MachineA is the target machine (the one the command is being run from) and MachineB is the tunnel (the one SSH is connecting to ...
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433 views

DNS Server is a strange Alpha-numeric jumble

So I've been trying to port-forward my IP with 25565, but my router is seriously strange. From 3 sites and 2 programs, I have gathered that this information is vital: IPv4: 25.0.187.9 Default ...
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How to find out Start Port and Finish Port settings for port forwarding?

Im trying to set up port forwarding on my router so that my computer's local development environment is externally accessible. My router is a Sky box and my local development environment is MAMP. ...
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75 views

Port not open when using an SSH tunnel

ssh -N -L 1982:123.456.789.123:22 user@123.456.789.123 That's what I'm doing so on Box1 so that it listens on port 1982 and passes that along to port 22 of 123.456.789.123. When I do a netstat -a | ...
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How do I ssh tunnel port forward?

I'm on a Mac and I want to connect to an EC2 instance, then have that EC2 instance connect to a remote server over port 22. So as far as I understand it, I would do something like: sudo ssh -l ...
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96 views

logging of netsh interface portproxy

I am using netsh interface portproxy to do some port forwarding on a windows box. Is there a way to see the time at which there was an incoming request on the port it's forwarding? If there is no ...
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2answers
1k views

How to configure my TL-WR741N to forward DNS from my Chromecast to Unblock-US DNS servers

I am looking for help. I live in Czech Republic and am currently subscribed to Netflix by using www.unblock-us.com. I have now acquired a Chromecast, however I am unable to use it with Netflix as ...
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335 views

Bridging a Modem with a Static IP from an ISP

I have setup a headless linux server running: 22, 80, 1194 (udp) and it's also running a DHCP server and does all of the ip assigning. Starting off, I was simply trying to port forward all incoming ...
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2answers
3k views

How to forward uTorrent port on DD-WRT?

I have uTorrent 3.3.2 installed on two computers and on both computers it says that the port is not properly forwarded when I do the built-in port test. I followed this guide to forward the ports. ...
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242 views

Redirect 'host-based' requests to a port (inside a docker container)

I'm trying to achieve this fun project of having multiple 'postfix/dovecot' instances inside a docker container. I'm searching for 'something' that would redirect any incoming request on port 25 ...
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429 views

Can't connect to web-server on local host behind NAT

I got Ubuntu as host. I'm running a web-server on http://192.168.199.8:80. It is accessible from the local network, but when I'm trying to reach it by external IP, I go to my router's web-page. I ...
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133 views

Can SSH to external WAN IP from local network but not from external network

I am trying to open my home server to SSH from the internet so I can work on it when I'm not at home. Here's what I've done so far. Set router as DMZ on modem, forwarded ports from router to the ...
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824 views

Can't remotely access my IP Camera

I got a Foscam(FI9821W) IP camera, which I can access on LAN, but not from outside! It has port forwarded on my Netgear router, DDNS available, I even put it on DMZ on router, disabled my firewall, ...
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947 views

Dynamic DNS on D-Link DWR-112 3G router uses a private IP address

I'm using a D-Link DWR-112 3G router to connect to the internet by using Celcom broadband plug-in. How can I do the port forwarding to my server? I already have correctly configured my DynDNS, but ...
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123 views

Is there such thing like a port forwarding service out in the internet?

I'm looking for a service on the internet allowing me to redirect TCP connections. My company's firewall is very strict and allows only HTTP (through a transparent proxy) or SSL on only port 443. I ...
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79 views

Remotely port forward/launch process or a client-less remote desktop app?

I have an XP box running Logmein at a remote location behind a linksys router, which was running well for a whole of four days, until we had a power failure. Our ISP gave us a new IP, the machine ...
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138 views

SSH Port forwarding

I have a server machine (A) which has ssh installed, along with a webserver. How do I forward the port with the webserver to my local machine (B). I should be able to browse to ...
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90 views

How to secure port forwarding on AirPort Extreme

I have a small home server to share photos, blog, videos, etc. with family and friends around the US and Western Europe. Of course I have seen evidence of malicious scanning against my ...
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201 views

Setting Up Port Forwarding For Foscam Camera With Apple Airport Extreme

I am trying to setup a Foscam FI8189W IP Camera to work with my Airport wifi network. I have tried to follow the instructions that Foscam has given but I believe the problem is with my Airport setup. ...
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348 views

Building a LAN emulator for gaming purposes

I built a simple utility for Warcraft III that allows users to join remotely hosted games just as if they were accessible in their LAN. Its idea is pretty straightforward: Players A and B want to ...
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56 views

How do I portforward for IIS8 in my tp-link router

How do I portforward for IIS8 in my tp-link router I'm using tplink router model No tl-wr740n for internet connection. when I connect directly to internet without using my router, I am able to open ...
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300 views

External router access without uPNP

I have a Western Digital NAS device attached to my Linksys E2500 router. I would like to disable remote access to the MBL from outside my home network. So I went to Settings/Remote Access and turned ...
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126 views

Equivelent to D-Link Virtual Server for Linksys

I used to use a D-LINK DIR-825 router. It had a feature called "Virtual Server List" where I would forward specific public ports to specific private IPs and ports (see below image). I know have a ...
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89 views

NM+iptables: How to forward port to shared wired connection?

I connect to my wireless network through NetworkManager. In addition I have another computer connected to the first one through ethernet. I'm using NetworkManager to share the wireless connection of ...
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3k views

Can't access my IP camera over the internet

I have an EasyN F3 (F3-M166) IP camera. It works fine on local IP address, but I can't access it over internet. This is what I have done step by step: I configured the local IP (camera_ip) and port ...
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Can't connect to qbittorrent (or other client) Web UI, except through localhost

I'm trying to use qBittorrent's (I've also tried other torrent clients') remote Web UI, but can't seem to get it to work. I can connect just fine using http://localhost:PORT, but can't connect using ...
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663 views

Difference between External/Internal Start/End port?

When setting up port forwarding using NETGEAR Genie, I can specify up to 4 different ports for each forwarding: External Start Port External End Port Internal Start Port Internal End Port If you ...
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149 views

How can I set up Reverse port forwarding with remote desktop over UDP(Not TCP)?

The scenarios is as following: I have two computers, let's say one is work computer and one is home computer. The work computer is behind a firewall and I want to have access to port 3389 so I can ...
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488 views

Use SSH tunnel with Squid proxy

I know this is possible but I'm not quite sure how to connect to my ssh server and forward the ports correctly on my local machine. I have both ssh and squid running on a VPS and I want to tunnel my ...
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1k views

How to portforward correctly

We have a website, and my superiors asked me to install the mail server that is packaged with Synology. As I mess around with port forwarding I was able to set the mail server and the NAS to connect ...
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84 views

How to portforward a site

We have a website, and my superiors asked me to install the mail server that is packaged with Synology. As I mess around with port forwarding I was able to set the mail server and the NAS to connect ...
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151 views

ddwrt port forwarding with wireless access points behind a wireless client

I've tried port forwarding to a wifi device that's connected through 2 routers: Wifi Device (192.168.0.200) -> Wireless Access Point (DD-WRT, 192.168.0.2) -> Wire Connection to Router 1 (running ...
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2k views

access wamp server globally from internet?

I configured my wamp server to access LAN from giving the IP address eg:192.168.1.3 of PC.So its working so far. But I wanna access my localhost from the internet. When I tried to do that(Using Global ...
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792 views

How to locally (within LAN) and publicly (over internet) access an IP camera using only one IP?

Is this possible? If so, how to set it up? Currently, I access my IP camera via 192.168.1.2:8888 when at home, and some_public_ip:8888 (portforwarded) when out. It's really a hassle having to switch ...
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435 views

Alternative to port forwarding

I have two routers with two different Wi-Fi networks, the reason behind this is that I need one as a high school student to mess around on and one that my family uses for our main Wi-Fi that I'm not ...
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1answer
447 views

Configuring port forwarding with a Belkin router and Westell modem

Okay, so I know that these kind of questions are pretty popular on StackExchange, but please hear me out. I have a belkin router, model F9K1102 v1. I also have a Westell Dual Connection modem, model ...
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1answer
273 views

Access web server behind router, port forwarding not available

The situation I'm running a web server on a Linux development machine, and I'd like to give access to clients to view some sites without me having to upload them to an external hosting account. The ...
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1answer
2k views

Remote access to NAS not working

I recently bought a Synology DS412+ and am trying to set it up for remote access. Currently I'm trying to be able to access the DSM tool. My home setup is as follows: The internet connects to a ...
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128 views

DD-WRT E2500 Port Forward Whitelist

Router: Linksys E2500 Firmware: DD-WRT v24-sp2 (03/25/13) big What I want to do: Conditionally forward incoming IPs for a range of ports to a specific DHCP address on my network. What I've done: ...
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173 views

Tunneling to access a remote server: channel 2: open failed:

I've tried looking at similar articles here but they haven't helped. I am using a tunnel to forward traffic to port 8080 of a server using the following command: ssh user@ -L 8080:SERVER:8080 -N It ...
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371 views

Port forwarding from wired, wireless to android phone

I have a TP-Link 8816(Wired - modem router) connected to a netgear wirless router. I have my android app listening on a port, say 10001. I have been following the manual for tp-link to portforward, ...
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978 views

Forwarding RDP connections with iptables

I have a workstation that runs Windows 7 as the host, and Ubuntu Server 12.04 in VMware on a bridged network. Both have their own static public IP address. However, I only have one hostname to work ...