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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Configure iptables to keep source address on port forwarding

I want to set up a simple NAT port forwarding rule: external host <-> router <-> server When the external hosts connect to the router's public IP on the forwarded TCP port, a connection ...
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1answer
46 views

VirtualBox Port Forwarding Issue

I face an issue with port-forwarding and VirtualBox. I launch a linux vm using vagrant. SSH was already working with the port-forwading. The vm network is NAT. Then I launch my flask application ...
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1answer
46 views

Unable to Port Forward after bridging my modem

I have an Arris TG862G modem, and an ASUS RT-AC66U router. My goal is to be able to port forward. The Arris modem was provided by Comcast, and I have that hooked up to connect to the internet. My ...
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8 views

Xampp port not working

I've got xampp installed on ubuntu. The port which I'm using is 3000. Let's say that my IP address is 123.123.123.123 When from another device I'm checking port 3000 for page 123.123.123.123 it's ...
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9 views

Forward tethered device?

Alright, so I have a raspberry pi (192.168.42.53 on rndis0) that is tethered to an android tablet to access the internet. The tablet is connected to my home LAN via WiFi (on wlan0). How do I forward ...
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23 views

Cannot access my computer over Internet (Port forwarding issue)

Hello I have a raspberry Pi (192.168.1.100) with torrent app installed and I want to remote the Pi from the internet. Here's my setting : However when I tried to access my torrent via browser by ...
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2answers
45 views

Setting up multiple linux home servers to access from outside home

I am trying to set up several server to which I can SSH from outside networks and the following things come to mind. If I use a solution similar to this previous question then it means that I can ...
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1answer
23 views

Port Forwarded Server Will broadcast to the Internet, not LAN

I am hosting a server on another computer. This computer is wired with Ethernet cat5e cables , usually gets a 15ms ping, ~30mbps, and I cannot join through LAN on other computers. This server is port ...
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1answer
33 views

My domain name wont work locally but works externally

I have home server ip 192.168.1.10 and domain name eg example.com which is from namecheap. i did pointed to my Dynamic Ip have have ddclient that update my ip to namecheap A records . also i have my ...
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2answers
72 views

Access external IP from inside the network?

I have setup a subdomain sub.example.com in the DNS-records of my domainname-provider that I linked to my external IP. I then forwarded port 80 in the router (Sitecom Broadband Router 54G) to the IP ...
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1answer
26 views

Unable to enable port forwarding on linksys router

I have a linksys BEFSR81 V3 router which I use along with an apple airport extreme. The apple airport is setup in bridged mode as seen here. On my actual router page, I have UPnP enabled as seen here. ...
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1answer
73 views

Port forward from VPS to PPTP client

I need to access my home http service from internets, but I only have LTE ISP which gives me dynamic internal IP that is different from dynamic public IP. So, straight forward port forwarding is not ...
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1answer
25 views

port forwarding works from some devices only

I'm running a simple server using python -m SimpleHTTPServer and have configured port forwarding. I'm also behind a vpn. When I try to contact myexternalIP_ISP:myport from the same machine, I get to ...
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3answers
64 views

Two computers with application running on same port

I read about port forwarding, and could understand that it enables the internet to send requests to your private network and access some service which is running on one of the computers in your ...
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1answer
121 views

Ajenti not accessible on Port 8000?

I have an Ajenti installation on a dedicated server on my home network, which is portforwarded to Port 8000. Using canyouseeme.org, the port shows as open, however when I try to access it using the IP ...
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1answer
166 views

Port forwarding to VPN client

I have a router on Tomato (shibby) running an OpenVPN server (with TAP; interface is tap21 on the router). Various resources (including some workstations) are physically connected to eth0 on this ...
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1answer
121 views

Can't port forward on my static public IP with my TD-W9980 router

I believe I have set up my port forwarding correctly. Router setup page. TPG (my internet provider) said port forwarding is possible with them and they don't block any ports. Multiple port checkers ...
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39 views

Port forwarding, gateway timeout

I want to connect my web server to internet. I have set DHCP reservation (basically, set static IP) to server (192.168.1.100) and forwarded port 80 on router. If I want access my web page from ...
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1answer
223 views

Port forwarding & server: age of empires 2

I'm trying to build my own server for AoE 2 + conqueros. I thought that I can simple give to others my public IP address and forward port on router. My PC will so start working as a real server and ...
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1answer
35 views

How to redirect random port to a closed port

As the title might suggest, i'm trying to redirect a port (ex: 64400) to a closed port (ex: 22). What i would like to know is if there is any possibility to do this directly form my router, or is my ...
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55 views

VPN and port forwarding basics [closed]

I am a newbie, Can anyone tell me which will be the good method for accessing a web app node red from my raspberry pi in my home network to anywhere. I tried vpn but having issues, tried port ...
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34 views

Port Forwarding not working anymore

I've tried every solution I've come across and none of them have fixed my issue. Port forwarding used to work flawlessly. I have a dynamic IP, but that doesn't matter because it used to still work ...
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126 views

Astonia Linux game server is unreasonably slow

I just set up an old MMO from 2002 or so (Astonia) on a 32-bit clean install of Ubuntu, as it was just brought to my attention that the game in open source and I figured, why not? When the server is ...
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70 views

Port forwarding issues with TD-W9980

I bought a new modem/router (TP-Link TD-W9980) because I had trouble port forwarding my last modem. I have forwarded the ports on my router but the ports are still closed. I have set up a static IP ...
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163 views

Asus RT-N66U Port Forwarding with VPN to PIA

I have an Asus RT-N66U router (using the latest firmware) that is connected to my ISPs fiber modem using PPPoE. I have signed up for VPN access to PIA and setup the router to connect using its VPN ...
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1answer
56 views

How to make a LAMP server publicly accessible?

I bought a Raspberry Pi 2 in order to host a web server off my ASUS RT-N66U router running the latest Merlin firmware. I have the LAMP stack running, and also changed AllowOverride to All for <...
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53 views

Internet Connection Sharing (ICS) Port Forwarding?

When connecting my XBox One to my laptop via ICS I am able to open port 3074 required to receive an open NAT type, but other ports do not appear to open when added using the same method as 3074, using ...
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119 views

Port forwarding in pfSense not working

I recently set up a pfSense router and can't get any port forwarding to work from outside my own LAN. I have the following forwarding rule to a local server located at 10.0.1.2: Note that if I ...
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2answers
250 views

how to do port forwarding if my router wan ip is different from public ip?

I have an IP camera and i want to access it from anywhere around the world. I have configured my NETGEAR-router JNR1010 for port forwarding but the WAN IP it gives me is different from the public ip ...
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1answer
116 views

Forward HTTP port on mikrotik 1 to an address on another mikrotik

Trying to apply the Hairpin-nat concept on mikrotik1, my config is something like: /ip firewall nat add chain=dstnat dst-address=1.1.1.1 protocol=tcp dst-port=80 \ action=dst-nat to-address=192.168....
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1answer
51 views

Remote SSH Connection Refused

I am a beginner in networking, so it could be that the problem is very basic... I am trying to remotely SSH into a computer attached to my home network, and to do so, I first made sure that I could ...
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67 views

Cisco ASA 5505 port forwarding - rules breaking internet

I'm working with a client, they have an old outdated ASA. They have an app that requires ports 3000-4000 be open, and ICMP allowed. The computer hosting the app is at 192.168.1.167 Everything I try ...
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1answer
113 views

Blocked ports/port forwarding to computer in my home network

I'm an electronics tech by trade, I know enough about networks/traffic/commands/etc. to do basic troubleshooting and know when I need to get help and what I'm looking for when I need it. So, I don't ...
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2answers
38 views

host a site on home server

I have a running home server (using Windows 7), and inside the LAN I can surf the site. I have made the necessary changes in the firewall and forwarding the port in router. Sadly, when I try to get ...
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33 views

Access to a bridge modem through router / VPN setup

I have a Synology RT which is connected in PPPOE to my bridge modem. I allow VPN port in the firewall and port forwarding (UDP Public and private : 1701, 500, 4500 / Private IP address 192.168.1.1) ...
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25 views

Accessing home server from the Internet

I'm having a bit of difficulty accessing my web server from the Internet. I've port forwarded port 80 to my server of course, and I can access the web server from the WAN IP, but only if the source ...
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90 views

Port forwarding From PC to Mikrotik To UBNT

I'm having a Point To Point Device for reaching to internet. this device has valid IP address, ,and then it somehow connect to a Mikrotik router, and after that passing switches, will attach to ...
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1answer
60 views

I am not able to connect my software with my public IP

please help me in port forwarding. i m stuck in the middle. suppose my local ip is - 192.168.0.103 and public ip is - 49.248.xx.xxx I have D-link DSL-2520U ADSL2+ modem router so here is what i do, i ...
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2answers
29 views

What is the last line in my port configurator?

Hi I wanted to forward some ports for gaming. What should I enter in the last line? The same as above? What is this line?
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1answer
40 views

Server tries to communicate to Client's local IP from a different network

I am a networking illiterate but I am trying to make a Server on my home network communicate with some Clients on my friend's home network over the Internet. Neither my friend nor I have a static ...
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87 views

Cannot Connect to server

I'm developing an application, and I need to connect to the server by app through port 5222 (TCP). My host doesn't have a domain name (just an IP address). In my local network I can simply connect to ...
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34 views

Am I bridging this correctly?

So first of all I'm going to give the configuration I currently have, which is somewhat working The only difference between this image and my actual setup is that I have a router instead of a switch, ...
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42 views

IPTABLES Forwarding requests over Tinc to other Host on local network

I have a couple of dedicated servers and a few VPS boxes around the world (used primarily for office and personal email servers and other cloud storage). My ISP at home/office does not allow for ...
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62 views

Port Forwarding Works Only Temporarily for WOL (Netgear WNDR3400v3)

I'm using a Netgear WNDR3400v3 router linked to a DDNS hostname to port forward Wake-on-LAN packets to an ethernet-connected PC remotely over WAN but I've run into a confusing hiccup. If I test the ...
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1answer
138 views

Access router through public IP

I need to access my router through its public IP address , but there's a port forwarding role that forward all HTTP requests port(80) to an internal server . I just need to access the router itself ...
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10 views

Port Forwarding issues on HG520i router

I am recently having issues with port forwarding my services on the HG520i router. I did not have issues with this before. And suddenly I cannot connect to the router, or my server. I disabled ACL on ...
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21 views

TWC in Bridge, router forwarding ports, coming back closed?

This is fricken maddening. My client has TWC BusClass. We've set their router to bridge mode with a static ip. Works fine and I can ping the connected router, no problem. The connected router is a ...
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1answer
171 views

Troubleshooting port forwarding

I'm trying to run a web server from my home network, but I have some difficulty reaching my server from the WAN. If you have an idea where the problem could lie, or need more information, please let ...
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10 views

Port Forwarding with out access to firewall

As the title says (and additional information) I am in a rural local with a ISP that not a direct line to the internet (I think they are piggy backing off another XD) or to the router in-between, so ...
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2answers
119 views

Access Raspberry Pi web server from outside LAN takes me to router

I am trying to access my Raspberry Pi server from outside (using no-ip), but it takes me to the router page. My setup: Raspberry has a static ip (I can access it from inside LAN using it's local ip ...