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 can I open ports on my Linksys RV082 router?

I bought a Linksys RV082 small business router. It's a nice 8-port wired router with a lot of configuration options, and so far it's working pretty well. One of my computers on the LAN is a server ...
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87 views

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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22 views

Routing TCP traffic through cloud server

Is a scenario like this possible: Windows machine 1 (behind NAT) connects to a cloud server 3 (no NAT) Windows machine 2 (behind NAT) connects to the same cloud server 3 (no NAT) Is there a tool ...
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79 views

Mikrotik Netmap to Windows server 2008

I have Mikrotik RouterBoard RB2011UIAS-2HND-IN as my router and Windows Server 2008 as DC. I want users outside local network be able to connect our chat server placed on Windows Server. Chat server ...
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116 views

SSH port fowarding on Apple Airport Extreme

I am trying to access a VM that I have on a server on a local network run by an Apple Airport Extreme 2nd gen from outside the network via SSH. I have set up SSH port forwarding on the airport extreme ...
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466 views

ESXi + pfSense - NAT forward management interface ssh

question at the end. Situation: (ips replaced by fictive examples) I have a (remote) dedicated server, with 1 NIC, 2 IPs. One IP (eg. 5.9.1.1) is bound to the physical NIC's MAC, the other ...
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148 views

How to connect an Android Emulator to a Vagrant Image on the same host?

I have a non-trivial application, comprised of a number of web & database servers that reside within a Vagrant image. Port forwarding (with iptables) has been enabled on the host such that I can ...
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39 views

How to create reverse dynamic ssh port forwarding

I'm trying to set up an ssh tunnel layout where: client A (not ssh-server enabled) initiates ssh connection to server S socks server is opened on server S:yyyy that tunnels all data via client A ...
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73 views

How do I open up ports to the world on a residential connection?

I have DSL internet at my house, with some Windows servers running on my LAN. I've set my router to forward port 80 to one of them, and likewise set a firewall rule to allow port 80, and that works ...
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86 views

Is netsh based forwarding to 127.0.0.1 possible at all?

I've been trying to get netsh forward a port on the lan interface to another port on 127.0.0.1 The reason for this is that I need external machines to ssh into my vagrant virtual machine and I don't ...
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113 views

Port forwarding D-Link DIR-615 (entire network)

My wife and I recently purchased a second computer and have started MMO gaming together (namely, World of Warcraft). For a few weeks now, our DIR-615 seems to be bottle-necking. I'm inclined to ...
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44 views

Setting up server with multiple routers and static ip

Happy new year! From the title of this post it might seem a very thing to do but still let me explain the whole setup here. We've two ISP connections with two different routers. One of them has a ...
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116 views

Windows 7 ports Blocked even after disabled Firewall

    I am installing 3CX PBX on a Win 7 Pro Machine, in a SBS2011 domain. The problem I am facing is the Ports that 3CX uses are blocked. This Windows 7 , is VM in XenServer 6.2 ...
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2answers
97 views

Router Port Forwarding and SSH

I would like to access my Ubuntu PC remotely via SSH. The SSH daemon is currently listening on port [x]. My router is a ASUS DSL-N12E. I have created a rule for the firewall with the following ...
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42 views

ESXi and port forwarding issues with a virtualized server

I recently installed ESXi and started virtualizing my network. I started with three physical servers: 1- Dell Poweredge R210 running pfSense 2.3 2- Dell Poweredge R210 running Windows Server 2012 R2 ...
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40 views

How the computers can see my system over the web?

Actually I installed the Ubuntu in the VirtualBox on the Mac OS X 10.10, after that I start to listen the port 8080 on Ubuntu and then forward the port via virtualBox. my modem is TP-Link, so I set ...
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35 views

403 error when port forwarding

I have created a static ip on my bthub - 31.xx.xxx.17 I have then used port forwarding with my raspberry pi device with all the major ports (ie 21,22,80, etc) I have set the bt firewall like ...
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217 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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117 views

Port forwarding outgoing request with PF

I'm trying to redirect all outgoing traffic from my local machine on port 843, to go to my local service on port 1234. So, when I make a request to e.g. 1.2.3.4:843, I want it to connect to ...
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45 views

What to do as port forwarding can't see ipv4 in ipconfig?

I am in Austria and my cable operator is now changing IP from v4 to v6. On their homepage I can read every updated router have both (public v6 and private v4). When I run ipconfig I can only see my ...
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35 views

How to debug SSH port forwarding?

The problem I encountered here is weird. There are two ubuntu linux machines, two identical HTTP servers run on them. One is ok on port forwarding, the other gets ERR_EMPTY_RESPONSE. I've checked ufw ...
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93 views

Virtualbox port forwarding not accessible from browser

I got similar case with this one VirtualBox webserver not accessbile on host browser My case is I can easily forward the ssh port. But for my rails development server on guest OS, WEBrick, which by ...
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69 views

Port forwarding through 2 routers with mixed IPv6 and IPv4 [closed]

My ISP recently changed to IPv6 which made my port forwarding through 2 routers not working anymore. My internal router only supports IPv4 afaik. Is there a way to still forward ports through these ...
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98 views

Use External IP while in my Network (Apache server) [duplicate]

Currently I have opened port 80 and 443 for 192.168.2.40 (My Apache Server) and when I am not in my network, my external IP (68.237.174.32) correctly resolves to the Apache server. I have a Linksys ...
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95 views

Cannot curl webserver from outside network

I have a webserver running on one of my home computers. I am able to access it within my network, on another computer, with curl localWebserverIP:8888. However, I am having issues accessing it from ...
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Port forwarding in a network with 2 routers

I am starting a minecraft server for me and some friends. Everything works as far as I can join and play in it when I use my internal ip (192.168.1.126), but I need to forward port 25565 so my friends ...
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33 views

How to portforward in Tenda TEI480T+

I just want to ask if anyone has a tenda router TEI480T+ dual wan. I have a problem regarding in portforwarding (virtual server in this router) because even I already added the IP address of the PC ...
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75 views

RDP to Windows machine via SSH tunnels breaks the connection

I am having a weird problem that I cannot understand why it happens. Basically, it is the same symptoms described by this user: ...
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209 views

SSH stopped forwarding ports

Somehow SSH stopped forwarding ports and giving me errors on the host. I can not figure out why. I tried -4 switch to force ip4 but still no luck.I am hoping that I could get much proper solution ...
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2answers
110 views

Why are external connections to my server so slow, but internal is almost instantaneous?

I have an Ubee cable modem provided by my cable provider and a Linksys EA6300 router that handles my internal wireless connections. There is a Fedora 20 server connected to the Linksys. I have set ...
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1k views

virtualbox port forwarding does not work

My Ubuntu is the guest OS running on a windows host. NAT is used and port forwarding has been added. All access to host on port 3000 should be forwarded to guest on the same port. But that port can ...
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16 views

Connect wireless device to pc through windows virtual wifi on laptop

I am using the Windows hosted network feature to enable WLAN with my laptop. Now I want to have the devices connected to the WLAN (my Smartphone) available to my other pc, so that I can transfer files ...
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139 views

Connect to nodejs through public ip address

I have a basic node express app running on port 3000. I can access it via 127.0.0.1:3000, my private ip is 192.168.1.2 I've set up portforwarding in my d-link router as followed: Private IP ...
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Bridge between 2 identical LANs

device PC2 PC1 ......should-talk-to...... device PC2 PC1 \ | / \ | / hub lan1 hub lan2 I have two lans ...
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2k views

Cannot connect to my own mumble server using external ip

I can connect to my mumble server through my local (Wireless LAN IPv4) ip: 192.168.0.15, but I cannot connect using the ip taken from this website: http://www.whatismyip.com/. I have forwarded ...
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64 views

linux: how to troubleshoot forwarded port?

My home internet connection has a static IP address (eg: 123.123.123.123) I have configured my router to forward port 9000 to an internal host (192.168.1.101), which is running Ubuntu 14-04. I run ...
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75 views

How can I Run my Kali Tools on a Remote Server

I am currently ssh-ed into a remote server. However, I do not have root permissions on the remote server and therefore am unable to install and use tools such as nmap. I've been trying to figure out ...
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67 views

Map remote host to local ip (linux)

How can I map remote host to local ip? For example: If I map google.com to ip 192.168.1.15 so when i ping 192.168.1.15 i get forwarded response from google.com Maybe Iptables or something?
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Windows Server 2008 firewall not allowing a port range

I have a windows server 2008 SP1 Datacenter instaled on my PC. My problem is that windows firewall is not accepting port ranges, like 2300-3000, 5500-6000 and so on.. Here is a similar image from my ...
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505 views

PORT FORWADING TPLINK-TL-WR740N

i was up to using my local MSSQL database with my live application so that i can fetch the data from my personal pc from the web application. i am creating my web application in sailsjs. and i am ...
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How do I route data from a VPN-Connection to a server connected with ICS? (Windows)

I am running a Windows 8.1 machine as a centerpoint in my network, it has three network interfaces, Wireless Wifi, Ethernet, and a VPN tunnel. The Ethernet interface is used to share the computer's ...
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86 views

I want to host my website from my home network

I want host my simple HTML site on my home network using Apache Tomcat 7 I have domain which is perfectely pointing to my router's IP Address I did forward my port (Router Port) Like below Screen ...
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165 views

Settings for printing remotely over the internet to HP Laserjet from one IP address

I'm trying to print from an Amazon/AWS EC2 instance running WinServer 2008 R2 to an HP Laserjet on our network. These are the steps taken so far: On EC2, the server services ‘LPR Port Monitor’ and ...
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91 views

Cannot SSH on machine behind NAT. DD-WRT router

I'm trying to remote access my home Debian from my other office. The home Debian is behind a DD-WRT router, connected from a ADSL modem (Yeh, it's dynamic IP but I have someone to tell me the WAN ...
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1answer
348 views

Redirect traffic through port 80

My situation is as follow : I have a client on a network where only port 80 is open. I'd like to be able to connect to a FTP (port 20 - 21) from this client. Is there any way to redirect ...
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139 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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160 views

How Do You Port Forward on a Motorola SBV5121 Router?

I've been searching for hours, and apparently this is an obscure model of router or something, because there are no guides on how to port forward this model of router. I can't even find the port ...
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25 views

Can I securely forward ports in Windows without SSH? [closed]

I have a server, hosted in Amazon AWS, that we want to use for processing files (think, multi-node rendering, the details don't matter). The way our particular software works is that we have to copy ...
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1answer
279 views

OpenVPN over SSh port forwarding : can't redirect all trafic through VPN

I'm trying to escape my university wifi network rules with my Macbook (OSX 10.10). The university allows us to use a server, say bastion.univ.com, to mount an ssh port forwarding. I've an OpenVPN ...
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69 views

remote desktop port forwarding

I'm trying to forward a port to access my computer outside of local network. I've set up remote desktop to listen on port 3391. When I try locally, I can connect. When I try from remote machines, ...