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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Enable Port Forwarding to Access Localhost site via external IP address

i have to enable port forwarding in my router settings so that i use my external IP address and port number to access my PC over internet. i am creating this but not sure how to do this exactly . ...
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How to make a Windows Program work through a VPN?

I would like to run a windows program through a VPN. The program is DreamWeaver and use port 21 (ftp) to communicate to a distant server. My VPN configuration is defined in a .ovpn which looks like ...
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I want to remotely connect to my computer

I am using Reliance 4G mobile internet (i connect through mobile wifi hotspot to pc), my mobile has been assigned a ip of 10.x.x.x network (private) and , when i use hotspot my pc is assigned ip in ...
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Modem TS-9000 ADSL - Opened ports, but they're not working

So I have a Telsec TS-9000 modem, and I'm testing an old computer, using Windows XP SP3, firewall disabled, antivirus disabled, not behind a router, the modem's DMZ is disabled, I forward the port ...
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17 views

How can I terminate port forwarding on connection with broken pipe?

I am on a connection that keeps dropping out which is annoying, but I can't do much about it atm. I am connecting to SSH using -R 9000:localhost:9000 (to debug with xdebug). The problem is when I get ...
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Exposing local socket(localip:3389) to Internet

What I want to do is allow users to expose their local services to the internet so that other users can access it from outside. For e.g. I as a user may want to expose my machine via RDP to other ...
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1answer
18 views

multicast forward action in wireless access point(SOHO Router)

I am digging 802.11 multicast forward action in wireless Access Point, now I have drawed the following conclusions: multicast from ethernet port can be forwarded by virtual bridge to wireless port ...
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1answer
65 views

How to redirect all traffic except SSH to one local port with iptables

Host OS: Ubuntu 16.06 LTS I have my server listening on port 1233. I have to redirect my all TCP and UDP traffic to port 1233 except the SSH port. I successfully redirected my all ports to 1233 with ...
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36 views

UPnP port forwarding with DHCP

I'm trying to set up UPnP port forwarding with a DHCP router for an IP Camera. There were a couple things I was wondering: The main issue was whether port forwarding with UPnP continues to ...
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21 views

ASUS RT-N66R won't allow port forwarding of 80

Has anyone else tried to port forward outside port 80 to inside port 80 on an ASUS RT-N66R? I just spent 3 hours trying to get a new web server functioning from the internet (which I've done quite a ...
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Record All IP's Forwarded To Port

I have a Netgear WNDR 4300 and have multiple ports forwarded for RDC, Websites, Web Streaming excetera. Is there a way (I am open to using DDWRT if that is the only way) - to capture IP Addresses ...
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37 views

How to create a subdomain pointing to a different port number?

In my use case I would like to create a sub domain with the main domain's IP address but with different port number. For example: I have the the main domain as abc.com pointing to 192.168.1.1 @ ...
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35 views

Can't get open ports for a server (possibly modem related)

I am attempting to host an Unturned server. It is running from a dedicated box on my local network. I have correctly port forwarded on my Netgear router. My modem (Thompson ST5) also has an option for ...
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29 views

Access home network from an external IP address

I'm tapping into the PhilipsHue API to turn on/off lights. However, I can only do this on my home's internal network and so I want to be able to access it from the outside so here is what I tried ...
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1answer
18 views

VPN and local Apache port forwarding

I have the following configuration, Apache Web host that is running on my local PC at port 4444. I've registered at noip.com for DDNS, and I've done setup correctly. Was wondering, since I am ...
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1answer
30 views

How does Skype gain access to port forwarding?

Whenever I go to my router's configuration > NAT > Virtual Servers, I see many entries titled "Skype UDP at 10.0.0.X:< port> (< port>)". I believe that these are being made by the Skype client ...
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32 views

webserver configuration doesn't let public connection

I cannot access the local webserver in my home for testing and college purpose,and I cannot understand why, because I have ssh and vnc fully functionals. The particular thing is that the server is a ...
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Rinetd configuration does not want to change?

I made a successfull port forwarding with the following: Machine A: iptables -P OUTPUT DROP iptables -A OUTPUT -p tcp --dport 53 -j ACCEPT In /etc/rinetd.conf I changed for: ...
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Port forwarding with rinetd: still the same configuration after rinetd.conf modif

I'm using "iptables" and "rinetd" between two linux virtual machines in order to test the port forwarding technic. Here is how I proceed: I allow Machine A to connect only on port 53 for outgoing ...
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1answer
23 views

How to check if a specific port is open for OUTPUT mode?

I'm playing with iptables on Linux, and I created some rules to allow only port 53 to send packets: iptables -P INPUT DROP iptables -A OUTPUT -p tcp --dport 53 -j ACCEPT Now I would like to ...
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8 views

Forward iOS app traffic to IP address on a router

I have an iOS camera app that seeks to connect to a specific IP address. I am trying to setup a wifi device to connect to a wifi router(static ip Address) then forward the camera app traffic to the ...
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Port forwarding works only on one game [closed]

I don't know why but I can run Garry's mod server BUT CANT sven coop, the ship, CSS, tf2, half life deathmatch source or any other. I have 27015 port opened (finally! it wasn't that easy to port ...
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1answer
26 views

Connecting to device on LAN from WAN

I'm trying to connect a custom device on my LAN from the internet. There seem to be a bunch of guides on how to do this, but they all seem to be missing a step, and I can't seem to figure out what it ...
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Fritz!Box port forwarding is not working properly

I have a question about port forwarding with FRITZ!Box. When I port forward for my server, it works for a while, but after 3/4 days people can't join my server anymore. It's really weird and I have ...
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Port Forwarding issue in ZTE ZXV10 W300D

I want to test my application if it work on the internet. I am a total newbie in opening port on my personal computer. I have problem opening port on this router. Here are my steps on opening the ...
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17 views

Can't connect web server from a port-forward.

I have a web-server that is running fine and anyone on My LAN can connect with it's local I.P. We recently switch to this server from a previous server running Rhel5 our current server is running ...
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bitcoin port forwarding 8333 ubuntu shell mac vmware fusion 8.1

shot in the dark, here goes. i'd like to run a bitcoin node from my ubuntu 14.04 shell in vmware fusion 8.1.1 which sits in a MacOS 10.11.5 connected via wifi through an airport router to surfboard ...
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36 views

Purpose of port forwarding

This following article talks about Network Address Translation (NAT) and port forwarding. http://superuser.com/questions/284051/what-is-port-forwarding-and-what-is-it-used-for What is the point of ...
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38 views

Intermittent Port Open/Close

I'm experiencing intermittent port opening issues. I have a server which uses TCP running on port 8080 in CentOS 6. iptables is disabled and port 8080 shows it is LISTENING for traffic. Here is a ...
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Ports still refusing connection even though they're forwarded and running on VPS

I recently asked a question regarding why my connections were refusing and I thought it was answered but it seemed not. I have a Windows 2012 VPS and I have a MySQL service running through UniServer +...
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1answer
63 views

VPN server behind a NAT without port forwarding

I installed the SoftEther VPN server on a raspberry pi which is connected via LAN behind a NAT/Firewall. The client should be an Android as well as an iOS device and should access the server from the ...
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Lighttpd Proxy to Service on Another Port

I have an issue, which I hope is common enough to be resolved quickly. Specifically, I have a server on which I wish to host several web-applications at the same time for my own personal use. I would ...
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I cannot open ports

I've been told I can assign a port number to each of my IP cameras on my home network and then should be able to access them externally. I set them up as 8021 and 8022. I can see the camera on port ...
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How do I remotely access/play on a docker Minecraft server created by Kitematic?

I want to play on my Minecraft server using my laptop, no matter where I'm at. The server is a docker Minecraft server created by Kitematic located on a dedicated home server with Windows 10. I ...
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58 views

Port forward from LAN to an OpenVPN client (iptables?)

I have a OpenVPN server running in a LAN (locally addressable at 192.168.1.12) and I'd like to forward requests to it from other devices on the LAN, over just port 3000, to one of the VPN clients. (10....
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1answer
24 views

Port forwarding raspberry pi not working

I've recently needed to forward a port to run an FTP server on my raspberry pi, but after I failed, I went to test running it on my pc, but the port forward didn't work there either. I have forwarded ...
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59 views

Port forwarding not working for certain LAN IP

I hope someone can shed some light on this. My knowledge of networking is basic at best. I have a CentOS server on two networks: NIC1 is on a public IP with gateway set sitting on Switch 1. (ADSL ...
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42 views

Port Forwarding for FTP server [duplicate]

I'll get straight to the point. I recently set up a FileZilla server to get all my files anywhere to watch or access. I have already set up the user and directory I want to access, as well as picking ...
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1answer
44 views

Why doesn't my web site's port forwarding work?

I have made a website on my Raspberry Pi that works perfectly over the local network. It is running on lighttpd. I have setup a DNS entry on No-IP (pumpkinprograms.ddns.net) and I know that it works ...
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1answer
30 views

Trouble enabling GatewayPorts for Remote Port Forwarding over SSH

I'm trying to use an Ubuntu server to do remote port forwarding over ssh. I've edited /etc/ssh/sshd_config to contain the following lines at the bottom of the file: ... Match User david ...
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How safe is it to host an HTTP Apache server at home?

I have an old server with Ubuntu server and Apache2 installed. I am using it to run a small one page site. I am using 'freenoms' for the free domain 'musicmash.tk' which is connecting to my public IP. ...
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1answer
62 views

Remote Desktop will not connect on port 3388

I use Remote Desktop to visit the desktops of other computers on my network. I have been also using Remote Desktop to access one of my computers from outside the network by using DynDns, port ...
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Port forwarding port 21 on a TP-Link

I am trying to forward port 21 to externally access the FTP server. I followed all the steps correctly to port forward a port but port checker tools still show that the port is blocked. Port ...
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1answer
23 views

OSX mDNSResponder opening all ports on Billion

I recently swapped my router for a Billion 7800VDOX, and noticed some attempted connections to my iMac from external addresses. On investigation I found that a uPnP port had been opened on the router ...
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59 views

Run webserver on local machine with dynDNS

I created an account at noip.com and created a dynamic Host. (test.ddns.net). On my local machine with IP 192.168.2.128 i run my apache webserver on port 8080 and 443. I created a project named "...
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267 views

Windows 10 - NAT - Port forwarding & IP masquerade

I'm looking for a way to get iptables functionality in windows 10. I enabled IP routing and I need to forward tcp data to another host (port 8080) and then forward his response while masquerading IP. ...
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Port forwarding on Ubuntu

I have got a VPS server with Ubuntu. It has got a static, public IP address. Here is uname -a: Linux VPS 3.13.0-88-generic #135-Ubuntu SMP Wed Jun 8 21:10:42 UTC 2016 x86_64 x86_64 x86_64 ...
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Not all subnets in OpenWRT can access internal device via WAN

On my OpenWRT router I have such interfaces: Lan1, physical interface eth0, IP address 10.10.0.0/16 Lan2, physical interface eth1, IP address 10.11.0.0/16. Wan, physical interface eth2, IP address ...
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pfSense Port Forwarding using Alias Not Working

I am running a pfSense 2-3-RELEASE firewall and I am trying to set up NAT port forwarding so some development servers and my Mac. The servers (FreeBSD) have statically assigned IP's and my iMac has ...
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Local port redirection

If I'm using machine M0 and I have a remote server M1, if I do this command (from M0): M0:$ ssh -L 1234:M0:80 M1 I found this on a tutorial and it explains that It will connect M1 on M0:80, but ...