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 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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26 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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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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34 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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23 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 ...
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port forwarding and hiding your IP [duplicate]

can i hide my public iP address by using the port forwarding ?
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Set up port forwarding on Ubuntu with ufw

I want to route HTTP traffic from port 80 to port 8080. I added the following rule to /etc/ufw/before.rules -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080 But it works only if direct ...
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17 views

Port forward anomaly

I own two TS3 servers on my dedicated server, each one on its own virtual pc. I have port forwarded it so (9987 - TS3 default port) it the first one and (9988) is the second one. The problem is that ...
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Port forwarding between two different networks [closed]

I have three Linux computers - A, B, and C. I have a TCP server that runs on C. B and C share same network and B and A share the same network. I want to send commands (and receive results) from A to ...
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17 views

Setting up port forwarding on secondary router with restricted config access to primary router

I can connect to Router 1 over wifi which is connected to the internet. I do not have access to Router 1's config settings to change any DNS, port forwarding, etc. What I was hoping to do is connect ...
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ssh port forward does not work in aws ec2

I used port following in linux to help check out git clone during vagrant up. During the setup, git can contact the github and clone via port forwarding. However after the provision, if I connect ...
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72 views

Port forwarding failure on a Zyxel VMG8324-B10A

I’m trying to port forward a TeamSpeak 3 server, I’ve done this several times before with success. But now I have a new router and it doesn't seem like it wants to play nice. I confirmed that the ...
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27 views

Forward HTTP traffic to a server behind gateway

I have a server behind gateway, which means it’s only pingable internally. Now I want to forward traffic from a outside server to this internal server. I want to use socat like: socat ...
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13 views

configure CM820 router for port forwarding

I was told that I have to configure my Arris CM820 port forwarding to allow me to access my home security camera remotely. However, after I logged into my CM820, there was no where I could do this. ...
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If a port behind NAT sends a packet to a malicious host, can that host send packets to any open port, or only the port that sent the packet?

For example, a computer behind a NAT router uses Skype. Skype uses port 4000 to send packets to a server to establish indirect connections with other Skype clients. Since Skype had sent a packet to ...
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Does Wake-on-LAN via WAN needs port forwarding?

If yes, how does it work? The pc still has no ip, so where should I forward the port?
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47 views

Port forwarding: how many routers between me and the internet?

I wish to ssh to a machine on my home network, so I intend to set up port forwarding. But how many routers are there between my home server and the external world (i.e. a global IP address)? I am ...
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19 views

how do I establish whether Glassfish is ready or not to accept JMS connections?

Working from a sample producer, which uses gtools, and by changing the connection parameters from localhost to the ip address for doge: def jms = new ...
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+Merlin FW / Port Forward via IPtables?

I have 2 WiFi Thermostats, Heatmiser, that i can control remotely, from LAN without issues, but only one from WAN. The thermo have a fixed port that cannot be changed and there is an App thet can be ...
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21 views

vpn connected computer does not accept ports forwarded by router

My setup is like this: VPN Provider -- Internet -- Router -- Server My router has a dynamicDNS name which gets updated on every reconnect as well as a couple of ports that are forwarded to the ...
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28 views

Forwarding a TeamSpeak instance

I’m trying to setup up a TeamSpeak3 server on my home network "net1.mydomain". It uses an IPv4 subnet of 10.0.0.0/8 in LAN; internet access using IPv4 is possible via CGN. This renders ...
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UPnP Port Forwarding doesn't appear to forward my telnet port

I used upnpc to set up some forwarding rules for HTTP and TELNET (I'm aware of the security risk, it's a test): upnpc -a 192.168.0.30 23 23 TCP upnpc -a 192.168.0.30 80 80 TCP Everything looks OK ...
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58 views

IIS URL-rewrite doesn't work

I have an IIS setup with redirect rules that work perfectly fine on my Windows machine. However - I'm starting to use Mac - so I installed a VirtualBox VM with windows on it and used the exact same ...
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48 views

How do routers avoid port clashes when DMZ and NAT are used?

NAT in consumer routers makes the router translate a request from an internal device on a private IP (say dev0) and a specific source port X to a request from it's own public IP at a different source ...
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30 views

Wireless router in “Client Bridge Mode” with roaming capabilities

Scenario: We are looking for a device which can connect wirelessly to a network and supports both NAT & Port-Forwarding AND is able to roam seamlessly between different APs. So far we have ...
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13 views

SSH Tunnel from inside SSH Server

I have a server that i want to be accessible through AFP/FTP/Other over the internet. I read that it is not very safe to just forward the ports and that it's better to do something like this through ...
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25 views

Unable to route to website in home network

I have a home network running my own webserver. Everything worked fine until I updated my ISP to fiber optic. With this new connection came a new modem. The new router is a ActionTec V1000. I found ...
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How to add authentication to closed-source server?

The software for the TV tuner in my Windows7 HTPC runs an HTTP server that allows me to control and stream TV in my browser. However, there is no authentication, which is fine for the LAN but not for ...
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37 views

port forwarding from internet to inner router

I'm trying to port forward from internet through a main mikrotik router (192.168.1.0/24) to a second Router on another subnet 192.168.2.0/24 to reach a DVR at 192.168.2.20 I can see the DVR web page ...
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29 views

Port forward not working from modem to router to server

Here is my environment: WAN Cable -> Docsis 3 Zoom 1094 Modem -> TP-Link AC1750 Dual Link Router -> Server to forward (dynamic public IP) -> Modem: (internal nic: 192.168.100.1) -> Router: 10.1.1.1 ...
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28 views

Access Point - Port forwarding problems

I've got Asus RT-N12E. Currently it is working in AP mode (so Firewall and NAT are disabled) with WPA-Auto-Personal and AES+TKIP. I want to set up a game server. When I try to check with ...
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NAT and UDP source port

My question is somewhat extending on this discussion: NAT and UDP replies Scenario: Machine A behind NAT Machine B on the internet machine A:Port M sends a UDP packet to Machine B:PortN Machine ...
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Port forwarding WAMP server (for external access)

Basically I am having trouble allowing people to access my local WAMP server through the internet, I am running a HG523a Huawei router but I'm not sure on my next steps. I have set my config files to ...
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20 views

Make socat listen on both IPv4 and IPv6 stacks

Switched providers the other day, they only assign DSlite-connections. I'm fine, I thought. Thing is - I want to access some of my stuff from outside of my network, which should be of much less a ...
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120 views

Nginx Docker container port forwarding not working on OS X

Ok, this is driving me kinda nuts. I'm trying to run an Nginx server through Docker, but can't get port 80 exposed properly. As I'm running boot2docker as a regular user, I can't bind any port under ...
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31 views

Port forwarding through dd wrt

I'm trying to do port forwarding to one of my local computers and I'm having some trouble with it. The forwarding from router 1 (R1) already works, but I can't get it to work on R2, at least not as it ...
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22 views

Cpanel Port Redirection

I've installed varnish on my server and i think there is something wrong but not by me. I need to redirect port 80 to 8080. Because when i try to go solempet.com it appears default web site page. ...
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SMB/CIFS Port Forwarding MyBook World Edition

I have a WD MyBook World Edition NAS that i try to use as a Shared Network Drive through the Internet. I set up DynDns and forwarded Ports 21 and 548 for FTP and AFP access, which both work like a ...
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IPTables NAT to webserver how to forward real remote IP

I have a simple setup where I host a webserver in my local LAN 172.16.0.0/27, port 80. It is connected to my DD-WRT router that has a publich IP (direct Internet connection), let's say 1.2.3.4. I set ...
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Port forward with linksys WRT54G2

I am having issues port forwarding my router in order to let devices on my LAN connect to a server on a PC (also in my LAN). I have entered the configuration page for the router and choose ...
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40 views

pfsense for its firewall capabilities on small network

I have a small home network of approximately 3 windows machines and 1 pfsense freeBSD (dell laptop): q1. The cable modem is connected to the NON-internet port of the wireless router. Is this the ...
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Redirect outgoint traffic on port to incoming on other port

I would like to redirect packets that are send from localhost to some other port in network, to other port on localhost. Example: Application sends data to 145.125.130.20 port 3554. I would like to ...
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51 views

SSH Connect to Domain that points to different IP

A bit of background info, first: I have a domain that is configured to run a mail server, iRedadmin, postfix, etc. I can receive and send email and everything works great. The problem lies in the ...
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214 views

Unable to remotely view IP camera's RTSP stream

I have recently completed a Zoneminder surveillance system installation at a remote location. The dedicated server is running Ubuntu 14.04 LTS and is currently connected to 4 IP Cameras (Hikvision ...
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27 views

Port forwarding with two routers

I have two routers: router A with internet access (DSL cable), and router B acting as a client connected to router A via wifi. Devices are attached to router B via ethernet. I need to forward some ...
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33 views

How to stop mac from auto port forwarding requests from localhost?

I have an application that is running and listening for local requests on port 4001. Whenever I start a second application to place requests through port 4001 my mac appears to be automatically ...
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Using virtualbox port forwarding with ports <1024 and authbind with linux?

I'm trying to use Virtualbox to separate the services on my machine into their own VM. To achieve this it would be helpful if I could set up port-forwarding from the host to the guests. (using ...
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Do my other local computers need a static IP when I use port forwarding?

If I change my main computer to static and port forward to get a server hosted, does that mean that I need to change the rest of the laptops and computer on the network to static to get them to ...
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33 views

Miniupnp thinks my router doesn't support UPnP

I have a IP camera on my network that is truly plug n play. As soon as I plugged the Ethernet cable in, it was accessible from 'the outside', without me having to touch my router's configuration. So I ...
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Unable to port forward to VM through loopback (127.0.0.1)

I have a somewhat strange issue on my PC where I am unable to reach a Virtual Box VM with port forwarding through 127.0.0.1. It will however work through 127.0.100.1, or 127.x.x.x for that matter. I ...