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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Telnet-ing to alternative SMTP port: “No route to host”

At home is a Mac Lion Server running a mail server. I have a VPS thats used as relay for incoming mail, to prevent problems when my home server might go down. Because my ISP sometimes blocks port 25, ...
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619 views

ssh port forwarding from remote location to computers on server's network

I've been hunting all over the inter webs and I cannot find a simple example of the form of port forwarding that I am looking for. Well, the truth is, I may have just simply not understood the jargon ...
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run web server from virtual machine, how do I use port 80

I have a host system running Fedora 15 and I have a guest system running CentOS 5.5 in VirtualBox. I did set up a virtualmin install and added port forwarding to the virtual machine. When I forward ...
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519 views

Using router public IP to access another (located in WAN) router behind NAT

I have following setup: at home I have a router up and running with public ipv4 ip at my country house I have ipv4 cam and router which is behind NAT - no public ip (public ip is too expensive) both ...
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How do routers prevent automatic port forwarding from being abused

I have a Verizon FIOS router and when I install most applications that need a port forwarded, magically the entry is automatically set up in the router. I searched on google and found out this is ...
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Port forwarding ranges in Windows 7

I'd like to Port forward a few ranges on my Windows 7 Desktop. Ideally I'd like to use a desktop utility for this purpose but I couldn't find one except this: http://www.quantumg.net/portforward.php ...
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How to Forward Port 22 to allow SSHing from outside LAN [duplicate]

Possible Duplicate: What is port forwarding and what is it used for? I want to be able to SSH my computer from anywhere. I heard I have to forward port 22. I honestly have no idea what that ...
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313 views

Access Application Server from internet

I have Suse server running on one of my lan machines ,localhost, and it is running Websphere application server. I am also running an http apache on the same machine. I have configured my wireless ...
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Program to redirect all local traffic to port 80?

I recall using a program a long time ago, it was on Windows and would allow me to funnel all traffic generated on the machine to port 80. I used it because I was on a proxy server, and some programs ...
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960 views

Netgear Router Static IP

The Problem: I've recently acquired a new router; a Netgear WNDR4000. I promptly went to set up a static internal IP so I could port forward for the Minecraft Server I run on my computer. I've done ...
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Can't access VMware virtual machine through SSH

I have got a VMware Server 2 on a CentOS 5.6 host. I can access my virtual machines from the host machine, but I can not access it from other machines. I have configured NAT port forwarding. But ...
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How do I properly test whether my Port Forwarding works?

I have set up a website in iis which runs on port 5000 Now when I type 192.168.2.2:5000 I get that page. Now, I do port forwarding with my Belkin Router using ...
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How do I enable UPnP support in Windows 7?

Is there a checklist for enabling UPnP in Windows 7? I am on a home network with Network Discovery enabled in Network and Sharing Center, UPnP is enabled on my router, SSDP Discovery and UPnP Device ...
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405 views

“internal” port forwarding from the internet to hamachi server

I use Hamachi and I have a server that binds onto a port with my Hamachi IP. However, I would like this server to be accessible via the Internet so I was thinking I would forward my ports to my ...
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595 views

Vigor 2920 cannot reach linux LAN device from VPN or WAN after some time (timeout?)

Setup: Gateway: Vigor 2920, Firmware: 3.3.6.1, 2 fiberlines, loadbalancing. I have 2 XEN Citrix server with virtual Debian (DomU) running on the LAN. (PROBLEM) Other devices running on the LAN: ...
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Properly portforwarding the external IP with iptables

I am trying to forward all the incoming internet/LAN requests on port 80 to my local machine (running Apache), current iptables work (forward incoming internet traffic to my desktop, but if I try to ...
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Forwarding Specific Ports through SSH Reverse Tunnels

So unfortunately I live in a place that will not let me have a static IP, so I have been setting up access to my home computer via reverse SSH tunnels that run on an micro amazon ec2 instance. I have ...
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Port forwarding software (service) for Windows

I have a server service that uses 8182 port. Somebody want to connect to this, but 8182 port is unavailable for him, only 5118 working fine. No problem I thought, I just install port forwarder ...
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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 ...
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Forward request from host to host

We have a Snow Leopard Mac, play Warcraft 3 and the router is an Asus RT-G32. Situation is so: The task is to forward requests going to europe.battle.net to another IP address. I have no idea how to ...
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700 views

Web Interfaces not opening even after Port Forwarding is said to be working!

I'm encountering this strange problem which has baffled me to the ground, and which I haven't encountered even after years of doing port forwarding .. ! I am hoping somebody here can help me solve ...
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Operation timed out error when trying to SSH into local machine

I'm trying to set up SSH into my local Mac. I have taken the following steps: Enabled remote login on the Mac Verified I can ssh from my local Mac into my local Mac Verified I can ssh from another ...
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VNC over Internet not working

I have successfully connected to a mac using VNC on a LAN, but I can't connect when trying through the internet. I have forwarded the port in the router. How can I know if the ISPs are blocking VNC? ...
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2k views

esxi change MKS port

I need to connect to my home esxi box over the web however I cannot use the default port 902 for the console viewer due to firewall restrictions. Is there a way to change this port somewhere even if ...
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Can't connect via HTTP to dyndns.org-powered home webserver outside of router … why?

I'm setting up a webserver behind my router. I've done the following: Router: Port forwarded 80, 8000, 8080 to the correct IP address (192.168.1.5 in this context). Router: Enabled dyndns.org ...
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974 views

How to setup port forwarding for HTTP

I have a D-Link router and added a Virtual Server (Port Forward) on port 80. My web server (apache) is running on 192.168.0.199 I have reserved this as my static IP address for this machine on the ...
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How to keep a static network local IP for all the connected machines, and still dynamically assign all the incoming ones?

I have read the manual and could find no word on this, so I'm asking here. I have a couple Macs on a wireless network, this router model: http://homesupport.cisco.com/en-us/wireless/lbc/WRT54GL Now, ...
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AirPort Extreme and VPN Server

I have an AirPort Extreme (purchased about a month ago, so the latest model) and I have an iMac connected to it running a VPN server; the iMac has a static IP address on the network and is configured ...
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Does Port Forwarding work for Apache Virtual Hosts?

I have an Apache HTTP server that serve few named based virtual host in LAN environment. For example: www1.local.mylan.com www2.local.mylan.com www3.local.mylan.com The local.mylan.com is not ...
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609 views

Can we use port numbers at Domain registrar in domain name

I was just thinking it would be good to have port numbers with domain name at domain registrars. For example if I have my site running at port 8000 I mean http://ipaddress:800 then in domain name if ...
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How do I make sure that incoming ports are blocked on Zyxel 660?

I have searched the entire Internet and universe for this answer but found nothing. I have a Zyxel P-660R-D1 provided from my ISP. I know how to open ports and port forward them, but I can not figure ...
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535 views

Failed to open my port for upload purpose \ UTorrent

when doing the download\upload test in UTorrent program it claims my port is not open (Default 17690). After I plugged my machine directly to the modem (suspect of port forwarding not working), after ...
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Double Port forwarding

I have a Telkom 105W router that my ADSL is setup in. Then I have a SCM router that is plugged into the Telkom router and I connect to it wirelessly for my internet (my Telkom router's antenna is ...
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DD-WRT: How to allow port forwarding to apply to requests originating from inside the LAN?

With the original firmware of my router I had port forwarding defined from port 80 to the server in the LAN, which I used in conjunction with an external dynamic DNS service. I've now upgraded to ...
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What is blocking my ports?

How do I find out what is blocking my ports? I am on Windows 7 x64 and trying to run Minecraft on port 25565, which worked yesterday, but not today. I have not installed any new software. I have ...
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What is port forwarding and what is it used for?

There are a lot of questions on 'port forwarding' but there doesn't seem to be one that clearly states what it is and what it's used for. So: What is Port Forwarding? What is it used for, and why ...
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How to use a different private port to a public port? [duplicate]

Possible Duplicate: What is port forwarding and what is it used for? HI, I would like to serve a webpage using port 80 publically but privately on my LAN it's available on port 90, now is ...
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3answers
2k views

Port forwarding: If the IP is static, what happens to computers set up for dynamic IP adresses?

If I set up my router to hand out static IP adresses, as far as I know, I will have to configure my computer to use a specific IP adress. What will happen if someone don't configure their computer, ...
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Using SSH to get around Remote Access block [duplicate]

Possible Duplicate: How to tunnel Windows Remote Dektop through two machines I've been reading about SSH port forwarding. It sounds like I can route a service through a different port than ...
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2answers
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VirtualBox Bridged Network Port Forwarding Issue

I currently have a development environment setup on a Windows 7 PC running Ubuntu 11.04 inside of a VirtualBox on the same box. I am using the "Bridged Network" option within VirtualBox, and inside ...
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Allowing a friend to connect over the internet to a Minecraft server I've hosted?

I have set up a Minecraft server and have built lots of things, now I want my friend to play on it too. I'm hosting it on my home computer and don't want to have to set up a new server elsewhere so ...
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307 views

Enable Port Forwarding for accessing server over the internet

I want to visit this page on my server http://192.168.2.53:8080/tma/majBtm/androidToDesktop Since it's a dynamic IP, the above mentioned IP address keeps changing everytime I reset my connection. I ...
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Enable Port Forwarding on UTStarcom UT300R2T

This question is a reference to VPN help for Android I want to visit this page on my server http://192.168.2.53:8080/tma/majBtm/androidToDesktop Since it's a dynamic IP, the above mentioned IP ...
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4answers
3k views

Port blocking workaround

I recently was on a visit for a few days where my primary internet access was through verizon, which I eventually discovered blocks SMTP ports. I had to improvise a workaround to send mail, but I ...
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Ssh: Windows host tunnel through a middle linux server to another linux host with limited ports

Addendum: I've seen question "Windows HTTP tunnel through 2 Linux hosts?" and trying to learn something about the answers. I learned. I will start giving my problem, and then talking a little ...
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Cancel ssh port forward

To access restricted university web pages I often run the following command: ssh -fND port username@uni.address.here Then I open a firefox profile which I have set to go through port 5555 using a ...
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Possible to “ping” url:port? (OS X-GeekTool)

I'm trying to use GeekTool (Mac pref pane... basically just embeds output of a shell command/script on the desktop... ...
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SOCKS vs. SSH local port forwarding

What's the difference between using SOCKS (SSH -D) and local port forwarding (SSH -L)
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bittorrent upload with closed ports

I just downloaded a linux image using bittorrent. Although the port seems to be closed I noticed that my client was also uploading. As far as I know UPNP and NAT-PMP are disabled in my current ...
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Windows XP port forwarding to VMware machines

I have a Windows XP machine with two VMware machines running on it. The machines are running in network-bridged mode (but I can change them to NAT if needed). Windows XP machine has certain ports open ...