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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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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28 views

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

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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27 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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33 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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5answers
398 views

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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9 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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1answer
30 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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1answer
36 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
49 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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2answers
65 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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14 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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39 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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12 views

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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1answer
101 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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1answer
47 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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22 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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42 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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13 views

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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88 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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22 views

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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1answer
60 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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44 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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44 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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112 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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29 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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36 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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21 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
111 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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47 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, ...
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28 views

Port forward not working for accessing Tomcat

I have an app running locally on Tomcat that I can access using : http://192.168.192.24:8080/findit/table.html However when I use : http://mypublic-ip-address:8080/findit/table.html I receive ...
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1answer
60 views

Accessing private IP address without port forwarding

I am new to networking. Pardon me if I make any mistakes. Is there a method to communicate with a private IP address under NAT? I don't want to use port forwarding by accessing the router.Is there ...
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1answer
112 views

Port forwarding for Teamspeak server

I am trying to forward ports 9987, 10011 and 30033 for my Teamspeak 3 server. My setup for the connections is as follows: Bayantel modem-router (Aztech 5001en) D-LINK DIR 300 (wireless router) ...
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1answer
68 views

Port 53281 (and now also 63356) forwarded on Asus router

I have a new Asus RT-AC68U Dual-band Wireless-AC1900 Router. Under the System Log - Port Forwarding page, I see the following: Destination Proto. Port range Redirect to Local port ALL ...
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18 views

Windows Server 2003 and Apache running together

I have a windows server 2003 in my server..and the default port 80 is being served by IIS. Recently, I installed Bitnami Trac into that server, and now the trac is running on port 8080. (I gave this ...
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2answers
56 views

Port forwarding from one router to another

I have two routers. One router (a Comcast modem/router) is connected to the Internet. The second router is running TomatoUSB and is in bridge mode, connected to the first router via its WAN port. ...
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31 views

Does Windows use UPnP to open/forward ports by default?

I've heard a claim that says that Windows (or Windows firewall) uses UPnP to open/forward ports. I'm aware of the possibility of configuring routers which support this via UPnP (e.g this one), but I ...
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1answer
19 views

Port forwarding woes

I have two WD NAS drives on my network, one is a WD 3TB My Book Live used for media sharing and storage. The other is a 2TB WD My Cloud used for work. I need to be able to connect to both from remote ...
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28 views

autossh random monitoring port

I have multiple reverse ssh tunnels and I am trying to grab a free random port for monitoring. The forwards work fine and in most cases, when there is a disconnect, it will automatically reconnect. ...
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44 views

Why doesn't my router let me forward ports outside of 192.168.x.x range?

Simple task: I want to forward port 80 on my Linksys router to a server with an IP address on the network that is NOT in the range 192.168.x.x (or whatever the default range is for the router). ...
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58 views

Port remains blocked after opening

I have a TP-Link WR841ND Router. To test a server, I've had to open port 69. When the router is connected to my internet at home, and I do the router's routine of opening a port (I know how, have ...
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2answers
47 views

SSH port forwarding without session

I am trying to forward my port 8085 which is a live camera stream port for a mini http server, to a remote server. My command which I am using is as so: ssh -R $rport:dc-bb7925e7:$camport -p 25 ...
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1answer
100 views

How to create a WAN device on HG8245

Am trying to forward my DVR ports on Huawei HG8245 . While configuring Dyndns rouetr is asking for WAN Device creation . How can create a WAN DEvice ?
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30 views

Do I need port forwarding for connecting 2-players game over WAN

So I made a simple game where two players can connect to play together - one of them chooses the server option(and then the game starts listening for incoming TCP syncs), and the other enters the IP ...
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2answers
61 views

Sitecom 300N port forwarding access from lan

I have this modem-router: external IP: x.x.x.x (static) internal IP: 192.168.0.1 now, I have assigned x.x.x.x as www.mydomain.com, app.mydomain.com and svn.mydomain.com on public DNS. on the LAN ...
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0answers
95 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
60 views

Is forwarding to port 9 (discard) essentially the same as blocking a port?

My router (Linksys WRT1900ac) seems to leave port 4567 open, as discussed in this question. I'd like to block that port. Unfortunately I see no easy way in the Linksys admin console to simply drop ...
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1answer
86 views

If my DSL modem leaves a port open, how vulnerable is my router?

Port scans of my old Netgear router showed that port 4567 was open. I assumed my router was to blame. Now port scans of my new Linksys router show the same open port, which makes me think my DSL modem ...
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85 views

BitTorrent seeding despite UPnP and NAT-PMP being turned off

Using Deluge BitTorrent client and being behind two NATs (home router + ISP router), I've turned off both UPnP and NAT-PMP and let it seed one completed torrent, observing the behavior. To my ...
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60 views

Accessing mysql behind firewall with ssh port forwarding

I have an architecture which looks like this: | - DMZ - | ________ | ________ | _______ | CLIENT | | | SERVER | | | MYSQL | |________| | |________| | |_______| ...
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86 views

Accessing Servers without Port Forwarding

So I'm stuck in a conundrum. I can't buy a server, and I'm stuck with this ISP who refuses to give me a new router. They have given me a ZTE Router (ISP is Cincinnati Bell FiOptics (great speeds ...