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 do I set static external IP address on port forward?

I'm trying to setup port forwarding for my Minecraft server but when I set a static external IP it doesn't work. If I leave it at default with a dynamic IP it does work. I'm using Netgear Genie. The ...
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port forwarding, ports are blocked

I did the following steps for accessing a http service that is hosted on my lan from outside the network. registered a hostname in no-ip.downloaded and installed ducdid port forwarding setting on ...
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iptables port forwarding with internal SNAT

I would like to forward an external port to a different port on a machine on a private network. However, I need to SNAT the traffic to appear to be from the gateway's internal IP, since the ...
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26 views

remote SSH connection to a local system

To enable remote SSH to a local system what router configuration is required?Basically, just forward port 22 to a specific IP or MAC address through the router?
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Program hardcodes an API port to localhost, how to expose it to network?

I'm running a program that exposes a TCP-JSON messaging system bound to 127.0.0.1:4000. The IP and the port are non-negotiable and cannot be changed in configuration files; any attempt to rebind (...
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20 views

Different WAN and external IP address unable to port forward due to this

I was trying to port forward but the ports remained closed every time. Then I noticed that the WAN IP (address on router page) and the external IP are different. The local IP is 192.168.x.x, WAN IP is ...
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17 views

Port-forwarding through modem and router

I've epon 1ge+wifi modem+router that my ISP gave me and another Dlink DIR 600 router behind the modem with which my laptop is connected. I need to setup port forwarding for my pc i tried port ...
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15 views

SSH stopped working when I switched to a dynamic WAN IP

Mission: Connect to mwk-desktop from mwk-laptop remotely using SSH.Situation:Used to work: I used to be able to connect remotely, but lost the ability. Here's a correlation I noticed:My router ...
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18 views

Router Password changed automatically and Teredo port opened upon reboot?

How do I prevent this from keep happening I had to factory reset router a few times due to random ports being opened?I went to connect my phone to the WiFi and I kept receiving password was ...
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Tenda F303 interface / port forwarding

I own a Tenda F303 router and recently I decided to run a server on my computer (it's for the game called Unturned, it shouldn't matter though).I have to forward port 27015 from the router, I think, ...
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29 views

Want to SSH from external IP. Tried with different router at different network but failed

I simply want to SSH into my local host from outside. This is my router where I am applying the port forward.Manufacturer:Huawei Technologies Co., Ltd;ProductClass:HG8245H;SerialNumber:...
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15 views

Static NAT and port address translation

I was reading about NAT. It has 3 types.Static - one-to-one mapping between private and public addresses.Dynamic - one public address is selected from a pool of public addresses and mapped to one ...
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Required network configuration for PHP mail

I have a problem with a PHP mail script that I am positive works. The problem is, it does not work on the specific network I need it to work on. The script is called from within a website, but I have ...
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Opening port on windows server which is on google cloud

I have a windows server 2012 r2 on google cloud and i would like to reach 8091 port on this server, i created inbound and outbound rule for this port. and I forwarded that port on my dsl router but ...
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SSH disable port forward remotely instead of killing process on the server

I am making an automatic remote SSH port forward request from my device every few minutes:ssh -y -f -N -R port:localhost:22 user@server \-o ExitOnForwardFailure=yes -o ServerAliveInterval=60 \-o ...

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