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 Forwarding/Port Trigger on DLink DIR 600M

I have searched all over internet for Port Triggering help but always got results for port forwarding. In fact I need to Port Forward my router (DLink Wireless N 150 HOme Router Model : DIR-600M) to ...
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11 views

Forwarding port through 2 routers mikrotik and tplink

I have 2 routers in my network: Internal lan 192.168.0.x is behind a router tplink TL-T480T TPlink Lan is 192.168.0.2 TPlink wan is 192.168.88.252 TPLINK is behind a router Mikrotik 750, Mikrotik ...
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18 views

Home gateway, Wireless Router, Port forwarding issue

Basic info: (Fiber Optics) 1. Home gateway : Huawei HG8244T 2. Wireless Router : Linksys X2000 3. Old Wireless Router : Linksys EA2700 N600 Story: Before upgrading to Linksys X2000 port ...
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2answers
58 views

Why after forwarding to port 80 for HTTP in my home modem, I can not use internet at all?

Ok, I got modem from my Internet ISP. My goal is to host my website at home use my home PC rather than buying hosting services from third parties like Godaddy or HostGater... So, first step, I ...
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4 views

How can I tunnel all traffic including UDP connections through a http proxy [on hold]

Hello members I want to either block all UDP or be able to tunnel it through TCP connections. Whatever i tried the DNS resolver simply don't obeys the rule and always uses the UDP. Tried blocking but ...
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1answer
31 views

Why ssh -R allows port '0' but ssh -L needs a port number?

Why with ssh -R is possible to allocate a free port by specifying '0' while with ssh -L you need to specify a valid free port? I want ssh to use a local free port to FWD remote traffic without ...
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7 views

My DMZ Host on the router is not working

I am using DLink 2750u router to connect to the internet. I have connected my RaspBerry Pi to the router and set up the DMZ Host on the router. I configured ddclient on my Pi and it is working fine to ...
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1answer
31 views

Server only reachable over VPN

I have an Apache server running on a Raspberry P and it works just fine in the local network. And after forwarding port 80 and trying to connect using the public IP, Chrome says ...
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2answers
26 views

If two computers use the same VPN can they be targeted with local IP addresses and avoid port forwarding?

If I am using a VPN and my friend is using the same VPN and has some program listening on a specific port on his computer, can I access that computer and port with a local IP address instead of having ...
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42 views

Port Forward Won't work

I trying a lot of way but it Fail I open an minecraft server idk what i doing wrong all time here some picture I not have 10 reputaion to post images so i make all it rar file HERE ...
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25 views

Delay packets sent through a given TCP port

What is the best way to purposely delay packets (by 10 seconds for example) uploaded to a given TCP port (e.g. 1935) on the RTMP protocol? The approach must work on Mac OSx Yosemite. I have tried ...
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17 views

How to allow outside connection to specific port windows server 2008 R2?

I've created inbound rule for specific port I also configured router properly. I am sure that everything is OK with router as the applications that added exceptions to firewall working properly. ...
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16 views

Can't forward ssh port properly on fritzbox 6490

I tried to forward port 8022 to port 22 on my raspberry pi in my fritzbox 6490. Therefore I added the port forwarding rule for udp as well as for tcp. My problem is, I keep getting a timeout error ...
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2answers
24 views

Comcast upgrade - Lost Port Forwarding

I've been successfully using a NetGear wifi router for some time with my Comcast Xfinity service. One thing I do is turn on port forwarding for one specific port to a computer on my internal network. ...
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1answer
70 views

Port forwarding to VM using firewalld

I have been looking and not able to find anything about how to solve this problem. I am trying to set up port forwarding to a VM (qemu) on a CentOS 7 Server. Tying to forward anything incoming on ...
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1answer
33 views

nodejs not receiving request on forwarded port

I am trying to get my router to forward requests made to my noip dynamic dns to my local computer where I have a nodjs running, waiting for requests on port 14555. I have the noip dns set up so that ...
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32 views

I can't access my DVR remotely

I installed HKVision security cameras some time back. I formatted my computer a week later. Before formatting, I had port forwarded the DVR I.P address, so I could access the live feed and recorded ...
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1answer
34 views

raspberry pi ip address and port forwarding on Arris router

I am trying to host a website on my raspberry pi using nginx. I am extremely confused about port forwarding or even which IP to use in my pi's configuration. Right now, I can access my site ...
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62 views

How to forward external port to Kali Linux?

I have an issue about networking. My previous question was about how does metasploit payload work? And I got right answer( I have to redirect port to internal ip which corresponds to Kali Linux's ip). ...
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12 views

Can't access wi-fi server from my wired connected computer

I am trying to access the address of a server I started on my Android phone, the address is 192.168.100.8:8000 and the phone is connected to internet via Wi-Fi (on the router at home). Now, my pc is ...
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12 views

Running a web server visible externally while on a VM

I have a VM setup (network setting: bridged adapter) with a web framework and some simple web apps that are visible only to the internal network (by putting in the internal ip address of the VM - ...
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1answer
108 views

Portforwarding is not working in E5172 Huawei 4G Router

I have been trying to do port-forwarding on my router (Huawei E5172 4G Router). I've done this before and it worked but i can't get it to work on this router, and i have no idea why! This is a ...
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12 views

Conveniently SSH to internal hosts?

I recently discovered that with ~/.ssh/config, I can save a lot of keystrokes and automate long command lines, specifying a lot of per-host defaults. Now that I noticed how powerful the tool can be, I ...
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19 views

Can't connect to VNC even though port is open and service is visible

A client with a small office network (under 20 devices) had me replace a malfunctioning Netgear router with a Buffalo WHR-600D router. On the previous router, I had set up port forwarding with custom ...
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22 views

SSH Putty Port Forward Over Specific Interface

Server1: 201.23.253.12 and 192.168.1.12 Server2: 192. 168.2.76 Server3: 201.23.253.25 and 192.168.1.25 I have servers that I access remotely via SSH. Server1 is a jump server that has a internal and ...
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9 views

Redirect incoming connection to existing tunnel

Can I use my shared web hosting server, and currently unused domain names, to forward incoming connection requests to my home computer without a public IP address (due to a cgn), without opening up ...
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1answer
21 views

Why does 'redir' not work for me?

I am developing & testing with "remote servers"; using URLs for the remote system like "whatever.internal.ip:8080/someWebApp" Unfortunately, I am dealing with new IPs every day. And changing the ...
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2answers
38 views

Port forwarding issue when using three routers in the middle

I would like to do port forwarding, so that I can access my home server from the Internet. The layout looks as the attached image. I have a public ip and when ever a request for certain ports comes ...
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37 views

Im trying to user docker to install cloud9 ide

Im trying to user docker to install cloud9 ide on my centos7 vm. Im using this docker image: https://github.com/kdelfour/cloud9-docker Ive set firewalld to set 80 and 8080 to public, ive tried ...
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123 views

CS:GO SRCDS and iptables (firewall)

I have very strange problem. This morning I wanted download, install and host small server for CS:GO on my VPS. I used this tutorial: ...
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59 views

How to achieve Port Forwarding on OpenWrt routers?

I am trying to set up a qBittorent Web UI on my home computer that will be available to me everywhere through Dynamic DNS. I have read the relevant posts here but am still hitting a wall. This is my ...
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57 views

3G Router supports port-forwarding, but it does not work

My Linux workstation is using an MTS 3G Wifi USB dongle to get onto the Internet - this workstation has no other network connection. This Router's Port Forwarding admin page does let me specify the ...
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VirtualBox command-line - setting up port forwarding

I know how to configure NAT-based port forwarding using the VirtualBox graphical interface (as in the example below). How can I do the same via the command line?
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30 views

Can I turn an SSH dynamic port forward to a VPN to use for the whole system?

I can create a socks proxy with ssh dynamic port forwarding and set my web browser to use it, but I want to use that route for the whole system. Is there a way for doing that? Can I turn that socks ...
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1answer
59 views

how can I access my server from outside of my lan?

I set up my own debian server at home and I can connect to it via ssh from any computer in my lan, but if I try to do it with my phone ( when using mobile data and not Wi-Fi) it does not work. When I ...
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1answer
40 views

Port translation - how to scatter outbound traffic across random ports?

I would like to be able to PAT such that outbound traffic for a given destination port is translated to some random port within a range on a per-PDU or per-packet basis. The intention is that ...
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20 views

Port forwarding is not working (Linksys WRT54G)

I have enabled port 3000 for my router in Applications and Gaming, but for some reason it will not work. When I try to access the port with my ip in the browser (http://xx.xx.x.x:3000/) it says, 'This ...
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29 views

Repercussions of opening ports for applications on router

I know there's a security risk with forwarding ports on my router to a computer on my network for applications like teamspeak or minecraft. However, I haven't seen any clear explanations of what the ...
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1answer
107 views

Unable to send email via any of SMTP servers using an IP camera, why?

I'm trying to setup Mail Settings on my IP Camera, but none of the SMTP servers seem to work, and this is only happening when it's connected on my DSL connection! Otherwise it works great on my cable ...
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1answer
58 views

VMware TCP port mapping not working - port not accessible via public IP address

Simply speaking, the forwarded port 45922 is accessible on the host via 127.0.0.1:45922, but not accessible on the host itself via its public IP plus port number 45922. Details are as follows. Host ...
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31 views

Internet gateway device protocol support?

As far as I understand, applications that need to transfer data across network address translators in a peer to peer fashion, like BitTorrent, usually rely on the UPNP IGD protocol to ask the router ...
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1answer
37 views

Can't open Minecraft Server for Internet

I followed all the steps for hosting a Minecraft Server: Allowing connection (inbound and outbound, TCP and UDP) to port 25565 on Windows Firewall. Forwarding ports on router configuration (TCP and ...
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1answer
29 views

Using a Raspberry Pi from another network

The idea to be able to connect to my raspberry pi via SSH when I am not a home. How do I do this? Do I just port-forward it? I also want to connect to it from my domain (polardragon.cf) instead of my ...
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52 views

CentOS as home network router: IPTables Port Forwarding failure

I have currently set up a home server with a CentOS 6.6 installation on it. The server has two NIC interfaces which I'm using it as my router and DHCP server. Here's a diagram showing the network ...
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1answer
61 views

Can't create VPN due to blocked ports

I want to be able to access my home network using VPN (preferably OpenVPN). The problem is that port 1194 is blocked by my current ISP and the only other ISP available does the same thing. The router ...
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34 views

Port Forwarding on DD-WRT-flashed router

As with many other cases, port forwarding is not working properly on my TP-Link WR1043ND router (dd-wrt build 21061), but the issues I am having I have failed to see described somewhere else. I can ...
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43 views

where is my port being blocked?

I'm trying to setup this software that allows me to use my laptop camera as surveillance and remotely access it via a website. I need to open a port that I can use to access the camera via a web ...
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60 views

Why is Port Forwarding HTTP from a Public IP Failing on Windows 8.1 Update (IIS 8.5)?

I have three Windows hosts on the same private LAN, each hosting an IIS default website. One host is running Windows 7 Pro, while the other two are running Windows 8.1 Update Version 6.3 (Build ...
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62 views

Public IP address port forwarding goes to my router's homepage and not my laptop’s server

I am trying to turn my laptop into an internal server to be accessed from anyone on the Internet. But whenever someone types my public IP address into their URL bar it sends them to my router’s config ...
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1answer
59 views

How can I correctly do port forwarding on two routers; a Wimax CPE and a D-Link DIR 803?

The first router is a Wimax CPE from BSNL. It is connected to the BSNL towers which enables me to have an Internet connection at my home. The CPE has a LAN port and no other port. But since it does ...