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 configure cable modem router to allow port forwarding to other connected router?

I recently got a new cable model that also acts as a router. I am not super thrilled about it, but this is what my provider gave me. My previous setup was using just a cable modem and my current WiFi ...
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2answers
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NAT Port Forwarding in VirtualBox

I have enabled two adapters in my VirtualBox (running Ubuntu 12.10 Server Edition), with types as: Host-only and NAT. My main motive is to be able to connect two VMs running on two different hosts ...
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1answer
1k views

Setting up a server behind Comcast Modem + Airport Time Capsule

I'm trying to set up port forwarding for a server behind an Airport Time Capsule that's behind a Comcast Arris modem. I'm trying to avoid changing the Arris modem to bridge mode, and instead using DMZ ...
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1answer
2k views

How to enable remote access for Synology DSM 4.3 device through Linksys EA6900

I asked this question on the synology forum, and no offense, but I'm not sure that I trust the answers so am posting here. I have a Synology DiskStation DS413j running DSM 4.3. I also have a Linksys ...
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1answer
516 views

How to create a local-remote-local tunnel to a specific port using ssh

I'm able to establish an ssh connection from my windows computer (localhost - eth1) to my linux computer (remotehost - eth0) by doing: ssh user@192.168.1.100 Instead of using that, because I use ...
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1answer
645 views

Port forwarding not working on ZTE router

I am using a ZTE wi-fi router. My laptop's private IP is 192.168.1.2 where Apache server is running on port 8080. I added the NAT rule to forward http traffic to my laptop. Protocol - all Starting ...
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203 views

Port forwarding from router to machine in LAN not working

I have a domain, and am attempting to serve my website from a local machine. Port forwarding on my router does not seem to be working. Here is how I have it set up up, and what I've tried to narrow ...
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2k views

Port Forwarding on a Tomato router with OpenVPN client enabled

When I enable the OpenVPN client on my Tomato-based router, port forwarding seems to not work anymore. I have an Asus RT-N16 router with this firmware installed: Tomato Firmware 1.28.0000 MIPSR2-115 ...
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1answer
169 views

ssh port forwarding doesn't work from company network

I'm doing ssh reverse port forwarding to access via a public ip a web server only accessible in local. After executing this command on my laptop: ssh -v -o "ExitOnForwardFailure yes" -o ...
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1answer
98 views

How can I make a domain point to a certain port without doing www.example.com:7000

I have a domain, and I would like to point play.thedomain.com to the ip:port, so I want my play.something.com to point to, let's say 127.0.0.1:25577 (I know, that's localhost, just an example) I do ...
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3answers
205 views

Serve all content via HTTPS, regardless of web server settings

I've got a server running on port 80 on a Mac. I'd like to also have the same content that's being served on port 80 available on port 443. I'd like to know if there's a command line way or an easy ...
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2answers
501 views

Two routers with separate access to the Internet in one network

I am not that good at network problems, so I apologize in advance if I am unable to explain the question well enough. I started working at the company which deals with IP cameras and security systems. ...
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0answers
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Why can't I access MySQL server with port forward rule in router?

This is my setup (the relevant parts, anyway): I have port forwarding rules in place (in the Linksys) for all the relevant ports and I've restarted that router multiple times, each time hoping that ...
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193 views

Accessing virtual machine server from the internet

I am currently trying to set up my own server at home. I don't have a lot of hardware so I installed a Linux virtual machine using VirtualBox on a Windows 7. It runs Arch Linux as an OS and Nginx for ...
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1answer
175 views

Virtual Box Bridged Adapter Redirects to IIS

The setup: Router: TomatoUSB running on a RTN16 router is forwarding several ports to my Server. Server: Windows Server 2012 is host to several VirtualBox Ubuntu VMs. One VM, using NAT works great. ...
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54 views

Explaination of the PuTTy tunnel configuration screen, and explain how to add a specified rule?

I am currently trying to use PuTTy to connect to a server within a VPN. I would like to forward information from my point within the VPN to ports on my localhost and from my localhost to ports on ...
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83 views

cannot configure Port forwarding on CISCO Router and Apache Virtual Host

I have 3 websites up and running using a single apache server running on slackware and a netgear wireless router as my gateway, I use port forwarding on the netgear to map services of different hosts ...
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1answer
1k views

Set up a port forwarding on D-Link DSL-6850U that will work from internal network using the WAN IP

I've got a D-Link DSL-6850U router, And I want to setup port forwarding to some server I've got at home. The port forwarding works just fine when I'm at work, I can connect to my server by using my ...
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Port forwarding : open port without any response

I've been playing around with my router recently to be able to access my localhost (ran by xampp) from outside. I've managed to open ports 80 and 443 and I've confirmed it with ...
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1answer
55 views

Does Windows Firewall have a log?

I am trying to set my router to forward three of my ports for EchoLink. But I'm having trouble with it. I'm Using the PFPortChecker to see if the ports are open, it says they aren't, but to check my ...
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1answer
45 views

SSH Port Forwarding Service

My home computer is behind a firewall that I do not control and blocks all (yes, all) inbound traffic. Nearly any outbound traffic (and replies associated with it) are allowed, though. I would like ...
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25 views

Outlook for Mac Forwarded Message

Forwarded an e-mail twice and had both instances appear with no problems on the forwarded email header in the Sent Items folder with the "Show Forward" button. Deleted one of the forwarded emails and ...
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4answers
2k views

Warning: remote port forwarding failed for listen port 'xxxx'

How do I find the process that is listening on port 'xxxx' and kill it? I have RemoteForward 2022 remote.host:22 in my .ssh/config file. Whenever I ssh into a remote server: ssh staging-environment ...
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32 views

How can I change my modem to not login

You probably didn't understand the title at all because I don't know what would be the best way to express this: I have got an ADSL connection going through my modem to the main router because I want ...
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1answer
59 views

(Not all) port forwardings working correctly

I have two port forwardings configured on my internet router: router-external-ip=85.93.c.d:22 --> internal-host:22 router-external-ip=85.93.c.d:8010 --> internal-host:22 (Having only the last one ...
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2answers
577 views

Port forwarding in D-LINK DIR-524 router

I have Tomcat installed and I want to access it via internet. I can access it locally via localhost:8080/appname, but not from internet via http://externalip:8080/appname. I have configured my D-LINK ...
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104 views

Close open ports for Actiontec MI424WR gateway

I've got internet service from Verizon. They issue an Actiontec MI424WR gateway. The gateway has a number of active listening ports that I can't seem to control. The ports include 4567, 53145, ...
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60 views

secure multihop ssh tunnel for http and https?

Suppose I have the following situation: ServerA hosts a website that is accessible only from other computers on its local LAN (ie there is a firewall preventing any access from IP addresses outside ...
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94 views

Port-forwarding: different ports in router log?

My friend cannot connect to my minecraft server. How do the the different ports shown in my router's log affect port forwarding? What can I change to allow my friend connect to my server? I believe ...
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2answers
255 views

Establish a connection without port forwarding

With port forwarding, anyone can turn a computer into a server and use it to accept direct connections from any other computers on the internet (of course there's some server-side code running). ...
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1answer
141 views

How are they blocking RDP on port 80?

I'm on a corporate computer that is behind a very restrictive firewall, and trying to connect to my home computer. I configured my router to forward port 80 to 3389 (RDP port). My idea was to try to ...
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243 views

UDP communication through proxy

I have following scenario: PC B must be capable of full TCP/UPD connectivity, so I'm testing scenario with typical FPS game. ProxyCap is proxifier software, that can connect to outside world ...
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1answer
533 views

Port forwarding fails with Comcast

I have first set up port forwarding on my Router. This was successful. My Router's IP (on the Modem's subnet) is 10.0.0.2. Visiting 10.0.0.2 does forward to 192.168.1.10, which is my local server. I ...
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1answer
445 views

SSH tunnel local port forwarding to Facebook over HTTPS

I successfully establish connection to https sites over SSH Tunnel local port forwarding. But I can not reach to Facebook in the same way. What can be the restriction? The ssh command I use; ssh -L ...
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1answer
27 views

In P2P networked applications is there a point to portforwarding at one level but not the other?

I connect to the internet through a VPN service that offers port forwarding. I'm wondering if there would be a point because the regular Ethernet connection I connect to the network through is behind ...
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464 views

Cannot SSH to a second computer inside my network

I have two Linux servers running right now. The first one works just fine when I try to connect from PuTTY. Port 22 is forwarded for my working SSH server. Port 911 is forwarded for my not working ...
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1answer
173 views

Router serving as DMZ host at the same time

My Linksys EA6700 wireless router supports DMZ. To configure DMZ I need to specify a DMZ host. As far as I understand, the DMZ host is a server which can be accessed from the Internet. As I have a ...
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Connecting to a computer inside a network [duplicate]

I have a network in my College which is connected to the internet. How can I access a system inside this network from the internet (WAN)? I don't have access to the gateway of the system, so port ...
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3answers
445 views

How to open a port such that a torrent client can both be used on Ethernet and Wi-FI connection?

From previous questions/answers I understand that forwarding one certain port to two different IP addresses is not possible. I have a laptop that connects through the router to the internet. When ...
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1answer
161 views

How does uTorrent can automatically forward port through Linux Net Filter based firewall?

I have dilemma: How it is possible that uTorrent shows on my internal machine with internal IP, that my connection is OK (green check in the bottom right of its window), while I never forwarded any ...
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3answers
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Connecting PS4 through SonicWall TZ100 firewall | Sony Error NW 31162-3

I am attempting to Connect my PlayStation 4 through my SonicWall TZ100. I have below Ports Forwarded. I'm not great with Packet capturing, but as far as I can tell nothing is getting bounced that is ...
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2answers
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Cannot port forward

I follow the guide on the web to port forward my minecraft server. But i didn't work. Here is an screenshot to I am using Aztech modem. I did port forward correctly as you can see the screenshot. ...
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Trouble viewing website outside of local network with outside IP

Hey guys so I'm having an odd problem. I have a webserver on an adruino that i'd like to have access to outside of my home network. Accessing the HTML page hosted on there with the internal IP ...
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1answer
3k views

How safe is it to open ports on your router? [closed]

I want to open some ports on my family's network, for game servers and other protocols like HTTP and FTP. My dad, however, thinks this is unsafe (for him). Is it easy for a hacker to get in to our ...
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2answers
80 views

What is the safest method of port forwarding?

So, I don't know very much about networking but I am attempting to create my own web server so that I can have website development practice. All was going well until I learned that I had to "forward ...
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197 views

Port forwarding not working with IIS Express

Right. This could be posted on either StackOverflow or here, becuz the scenario I'm working with involves both network settings and IIS configuration, but I'm posting here since I guess that's where ...
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317 views

Can't stealth or close port 1024

I'm running Win7 64-bit (Home edition) and Huawei HG533 router. Have used GRC and several other sites to scan the computer and all say that port 1024 is open, have used several different firewalls to ...
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Two router setup, two subnets, port forwarding

I'm running two routers and definately need seperate subnets. It's hooked up from a LAN port on the first to the WAN on the second. I'm unable to port forward from the internet to my second router. ...
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52 views

Routing SSH connection via PHP webserver

I have a interesting task I'm trying to do, looking for help :) Basically, I have a home Ubuntu server box. On this box, it has a cron job to load a webpage on my web server that is hosted on a ...
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139 views

Forward remote port to remote host

Using SSH, I can do something like ssh -R 8080:127.0.0.1:8080 remote.host to forward my local port 8080 to a remote host. I'm trying to do something similar, but the port I need to forward is on a ...