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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Unable to connect my filezilla ftp server, returns error 421 Login Incorrect

I have a internet connection with live ip. I have forwarded routers port 21 to my local server, where I have installed FileZilla FTP server. It works fine in local environment, but when I try to ...
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22 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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2k views

Samsung SM-V101F 4G port forward

I bought Samsung SM-V101F 4G hotspot router, and I tried to download torrents using uTorrent, and I was shocked of the slow speed (max 120 Kbps), I think the issue is because of port forwarding which ...
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5answers
3k views

How to ssh into home LAN behind ISP NAT (no public IP address)?

My property management company provides free internet access. All the apartments in many buildings are behind some common NAT, so none of us have our own public IP addresses. Thus, services like ...
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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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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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12 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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22 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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22 views

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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18 views

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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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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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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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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1answer
179 views

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
24k views

Windows Firewall: How to allow traffic on a specific port (eg. 8080)?

I am trying to configure team Foundation Server so that: It is accessible from within my Home Network, and The Web site is accessible via the Internet I have a problem with point 1: When I ...
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2answers
2k views

Why my Port Forwarding rule is not working?

I'm a total noob about TCP/IP, and try to set a port forwarding rule. What I'm trying to do is this: I have multiple computers connected to my router (zyxel p-660hw-t1 v2), one of them is working ...
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51 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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24 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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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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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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Communicate through ssh from a network with firewall unconfigurable

What I want to do is in the title. And the answer seems to do reverse ssh with the option -R. The problem is, i'm afraid that the firewall of the network will block the inside network connection to ...
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10 views

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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21 views

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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28 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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82 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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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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57 views

IPTABLES NAT port forwarding

I'm trying to setup a Linux box to act as a very simple 2 NIC router. I've read over the instructions on the bot Archlinux and Gentoo wikis and gotten the same result, masquerading works but not port ...
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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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40 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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17 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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21 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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Port-forwarding in router ZTE ZXHN F660: hidden settings

In my company, we have a ZTE ZXHN F660 router, and we need to do a port-forwarding to access a DB allocated in one of our machines through public IP. We have login into router admin page (visit ...
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156 views

Port Forward inside Router (DD-WRT)

I have configured an SSH tunnel on my DD-WRT router using the default port 22. I would like to open another port on my router as a proxy port for SSH, say port 80, in case a firewall prevents me from ...
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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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Forward port 22 on router

So I've been wanting to be able to remotely ssh into my computer at home, but I don't know much about routers or port forwarding. I am on OS X, and I know I can forward port 22 using systemsetup ...
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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 ...
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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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How do I use ssh ProxyCommand to connect to remote MySQL server behind bastion host?

Three machines are involved here. Localhost where I do my development. AKA laptop. Bastion host where you must connect first. AKA jump. MySQL server where I want to connect to. AKA DB. My ssh ...
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63 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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786 views

Which ports does the Sony Media Controller Android app use? [closed]

I recently got a new Sony Blu-ray player with built-in Wi-Fi. I downloaded the associated Sony Media Remote app for my Android, and got it to work correctly with the player. My only beef is that the ...
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Ubuntu Server 12.0.4 vsftpd timeout using external IP

I am having a problem connecting to my Ubuntu 12.0.4 server with vsftpd using my external IP. Connecting with local IP is successful. I am using FileZilla for the ftp client. I know there is a bunch ...
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How to configure iptables to set public IP for outgoing traffic from private IP

I have multiple public IPs at home: 1.1.1.1 (main IP) 2.2.2.2 (additional IP) In my local network, I have two computers, let's say 192.168.1.1 (PC1) 192.168.1.2 (PC2) Infront of the computers I ...
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68 views

Securing remote access to local server behind NAT router

I want to remotely access a Linux server in my private local LAN via HTTPS and SSH. The server ist connected to my DSL router (German Fritz!Box). As I can't directly access my server because of ...
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Change HTTP/S ports in OS X Server?

I am setting up OS X Server on a local computer (for managing a few devices.) I contacted my ISP to allow me to set up port forwarding, and they said that incoming ports 80 and 443 are disabled. Which ...
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dlink dir 655 servers setup and external ip

I have a freenas box with 3 IPs running locally for each application the ISP I am using has a single static IP on my local network. How do I set up my router to have that one external IP access the ...
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Forward a port to all users in Mikrotik RouterOS

In short: I want to know how to forward certain ports on Mikrotik's RouterOS. I looked up online and found several videos/tutorials but for whatever reason, I cannot do it. Please read below for more ...
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VirtualBox webserver not accessbile on host browser

I setup and installed a CentOS6 webserver on a virtualbox. Already setup port-forwarding of port 4444 to 80 so that I can access it and even disabled Win7 firewall. I think that probably the problem ...
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Accessing IIS site externally

We have 2 servers, a Domain (Server 1) and an Application (Server 2) server. We are attempting to open an port on the Application Server to be accessed externally. Server 1 is running Windows ...
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35 views

Port Forwarding with Openstack

I have a private Openstack Cloud on my internal network, the IP of the cloud is 192.168.0.7. I want to make the cloud reacheable from Internet (through my public ip 82.53.132.250), i tried several ...