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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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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8 views

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
821 views

How do I port forward on a Home Station Fibra òptica Amper EG-663 Amper router?

I cant find where port forwarding is in this one. I know how to open ports on my other routers. Model: Home Station Fibra òptica Amper EG-663 Amper
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1answer
12 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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2answers
18 views

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 ...
3
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2answers
57 views

Is it possible to run Virtual Hosts (or equivalent) across several servers, but one public IP, using Tomato?

Here's my home setup. I have a single IP address provided by my ISP. I have one top-level-domain (TLD) and several sub-domains that point at that IP. Internet comes in through my cable modem and plugs ...
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26 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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18 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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2answers
2k views

How do I forward a SSH port from any interface to a specific IP?

Here's the scenario: I have a desktop, running Windows 7 Ultimate. This desktop has VMware Workstation on it, and a virtual machine running a custom linux, that has OpenSSH installed and working. ...
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1answer
31 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 @ ...
3
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1answer
151 views

SSH not creating dynamic forwarding, why?

Edit: meanwhile, I filed a bug with openSSH (https://bugzilla.mindrot.org/show_bug.cgi?id=2577). Should there be any outcome, I will post it here, too. New edit: this limitation will be solved in ...
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1answer
697 views

set up (VirtualBox + CentOS) with (nginx + PHP + MySql) on MacOS

I'm trying to set up (Virtual Box + CentOS) with (nginx + PHP + MySql) on MacOS, the future I can coding on MacOS then throw file to the share folder with (Virtual Box + CentOS) and execute on (...
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1answer
31 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 ...
3
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1answer
8k views

How can I get VMWare to use the same IP as the host?

I am running RHEL 6 on my Win-XP using VMware. On VMware it has the local IP. I want it to be same as that of XP. i.e. 123.237.115.199 on both. (This is dynamic IP but I want that the dynamic IP on ...
0
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1answer
15 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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32 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 ...
3
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1answer
29 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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7 views

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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27 views

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
19 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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1answer
3k views

Port Forwarding UDP ports not working

For making a Call Of Duty Server using cod-rcon tool, I have port forwarded the following ports: 28960, 28961, 20500 and 20510 (all ports in UDP). If I use this website to check if the ports are open (...
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1answer
13k views

How can make a web server publicly accessible?

Recently I have installed LAMP server on Ubuntu Server and now my website is accessible from any device that is connected to my DSL modem (router). But I don't know how to make the server accessible ...
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pfctl port forwarding in Mac osx?

-A PREROUTING -s 10.0.10.0/24 -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 8080 -A PREROUTING -s 10.0.10.0/24 -p tcp -m tcp --dport 443 -j REDIRECT --to-ports 8080 -A POSTROUTING -s 10.0.10.0/24 -o ...
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6 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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1answer
25 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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Port forwarding works only on one game [on hold]

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
4k views

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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9 views

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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11 views

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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35 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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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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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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1answer
32 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 ...
2
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1answer
223 views

Two playstations on one network

In my house I have 2 playstations. My wife and I both play together. On all sort of games but mostly on call of duty. Recently we have been playing Black Ops 3 and have been having problems. We have ...
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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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2answers
2k views

I keep on getting a error when I connect to a ssh tunnel on putty

I'm using the current version of putty 0.66 and I keep on getting this error Disconnected: Server protocol violation: unexpected SSH2_MSG_UNIMPLEMENTED packet when I try to connect to a ssh ...
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2answers
512 views

How can I ssh into my home computer from the internet?

Is there software that will help me to ssh/connect to my home computer from the public internet? (Say, a coffee shop). I understand that questions similar to this have been asked, but none seem to ...
0
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1answer
54 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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14 views

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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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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14 views

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 ...
0
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1answer
124 views

how do i fixed this “Ports are being used. Please change ports numbers.” in samsung all in one security system?

I have a samsung all in one security camera system and I had set up my camera system online and it was working perfectly almost a week. One day i wasn't able to view my camera online so just checked ...
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30 views

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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3answers
53 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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2answers
14k views

Can't access my IP camera over the internet

EDIT: My problem is solved, please read comments 2-5 and 8,9. 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 ...
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2answers
14k views

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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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 ...
3
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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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2answers
41 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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58 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 ...