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Questions tagged [nat]

Network Address Translation (NAT) is a method of connecting multiple computers to the Internet (or any other IP network) using one IP address.

Network Address Translation (NAT) is a method of connecting multiple computers to the Internet (or any other IP network) using one IP address.

NAT is also known as IP masquerading.

RFC 2663 - IP Network Address Translator (NAT) Terminology and Considerations

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Accessing SQL Server Instance through NAT

I'm attempting to access a SQL Server which is exposed through an IP NAT mapping. All the ports are open. I don't know the details of the NAT, if it's relevant, since that's somewhere else in the company hidden in a pile of red tape. Here's what I…
bassburner
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Simple TCP communication with a computer behind a router

I'm writing a C# remote control for my media player. It runs on my Android phone. I have a client app listening for TCP connections on my computer which, one a connection has been established, processes commands (Volume up, volume down, ...). I've…
Clément
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ip_conntrack_tcp_timeout_established not applied to entire subnet

I've got a nat setup with thousands of devices connected to it. The gateway has its internet provided by eth0 and the devices on the LAN side connect to eth1 on the gateway. I have the following setup with iptables: /sbin/iptables -t nat -A…
Stephen Hankinson
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How configure a static outbound IP for Azure Container Instances

I have to sync some data via a static outbound IP that I need to whitelist with the data provider beforehand. For this reason, I would like to configure a static outbound IP address for an ACI (Azure Container Instance). If there is no…
NoNameProvided
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Are there any open source cross platform NAT punch throughs?

Are there any open source cross platform NAT punch throughs?
user34537
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My Router Internet IP is different from my public IP

I am running a ddns client on Ubuntu for Nextcloud server, however my ISP has done something to the router so internet IP showing in the router is different from my public IP which causes an issue when ddclient updates the IP of my domain. I have…
Mohammed Ramadhan
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How to communicate between two Nodes behind NAT?

I have some nodes. Each node belongs to other network. Each node has private IP like 192.168.0.2 and stays behind NAT. Is there any possibility to communicate between Nodes? Actually, I need to transfer files between these independent nodes. I try…
Max
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Nat Punchthrough understanding P2P concept

So, i have been reading up on NAT-Punchthrough. I seem to be getting the idea, but i have a hard time implementing it, and i feel that i am missing a step here. Testing this functionality is kind of hard because i have little control over the…
Smileynator
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Can we use Public STUN servers for creating our commercial applications ?

I have just started out with learning WebRTC for implementing audio and video application and know there are various Public stun servers available for peer connection. But i am a bit confused can I use these Public servers for a commercial…
abhihan
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How to map my private ip which change dynamically onto my vps_ip?

I have create a droplet in digitalocean,there is a vps_ip i can use. In my home the way connected to the internet is: route+modem+adsl. I built a wordpress on the local pc on my home. The net status is as below when to connect to the web. …
showkey
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How to connect to the server behind NAT using mosh

I'd like to connect to my server which is behind the NAT through mosh. I can't touch the router to set it as upnp support, but I've apply for a UDP port forward 9807->60000, and a ssh port forward of cause. So, is there anyway to specified the…
Alsan
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UDP over Internet. How does it work?

As I am programming a network chat (java, but should not make a difference for the question), and wanted to use UDP, I ran into the problem of it not working over the internet. After a little research I found out that you have to have port…
Loki
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Using URL Rewrite on IIS to set response's Location header

I have .Net application (built with the Outsystems platform) deployed on a Windows 2008R2, IIS 7 environment. This application is already working with no problems. It is serving requests through HTTPS on port 443 and i can access it with no…
João Gomes
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Setting up docker containers with nat

I am setting up two docker containers container1 container2 | | | eth0 eth1 | | | eth1 docker0 docker1<---------------- | …
ramz
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Why 3G network NAT cannot be bypassed?

I am developing a p2p chat application which works fine over DSL two different NATs, but when it comes to 3G USB internet connection it fails. I find out that its not possible to bypass NAT for 3g networks and the known p2p applications like Skype…
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