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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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Get Port of Incoming Request - App Engine, Java

I have an application running on Google App Engine and a client connects to the server at a specific URL performing an HTTP POST (or GET or whatever) request. My question is simple: how would I go about obtaining the client's port? Thankyou for any…
SuperMrBlob
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Configure paypal sandbox for local networks

Is there a way to configure a Paypal sandbox IPN for local networks? Since I am testing it on my personal computer I cannot provide a static IP.
Rammohan
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Need to use VPN tunnel for class C network using class A tunnel

Here is the scenery. I have several buildings with same subnet IP addresses (192.168.0.0/24). I need to secure that connection with OpenVPN. Please assist me how can I organize VPN connection with IP network 10.10.10.0/24 example HQ (192.168.0.0/24)…
Narius
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drop input traffic incoming from local network

I'm not able to drop traffic incoming from my local network to a specific IP address. Here is my network : LAN 172.16.0.0/16 -> (eth1) Debian Router/Iptable (eth0) -> DMZ 192.168.0.0/24 -> ISP Router -> Internet Debian Router/Iptable setup : eth0…
Arka
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Cisco 1800 NAT configuration

I have Cisco 1812 router which I would like to setup as our office internet gateway. Although I followed guides on Cisco web site, I cannot get NAT to work. My problem is that NAT is not happening, and I cannot get why. When I connect to router, I…
Marko
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How to redirect to my squid proxy using iptables since DNAT target: only valid in nat table

I want to redirect the traffic in my lan network through squid proxy but I am having some problems with iptables rules. When I use the following rule: # iptables -I FORWARD -s 192.168.1.0/255.255.255.0 -p tcp --dport 80 -j DNAT --to-destination…
Patryk
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How can i use .net Remoting over internet

I have two application on different computers than connect to each other by Remoting Channel. I want to control server from client on different network (over Internet). How i can do that? Is it possible to configure Remoting to bypass/punch holes…
user2880188
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Linux NATing on my own IP address

I have a question regarding Linux NAT-ing on my own IP address. Suppose I have an network interface, say eth0. It is given an IP address of 127.0.0.2. Now I apply a NAT rule in Linux saying that: Any traffic with a source IP of 127.0.0.2 should be…
Jin Teng
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Android, how do i get the my NAT addr?

hi now im learning and developing android application it's about remote controlling, make android phone to control computer but... i've encountered serious problem.. When client is under the NAT environment, both server and client couuldn't…
John_potato
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Server to server communication over NAT/router

I have two servers that need to be able to send requests to each other, and I need them to be able to communicate over a NAT or router. One server has a registered domain, and it is always waiting for connections. The other server sends the first…
Dan Gallagher
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PC behind NAT - need to access web based apps (using web browser)

I've got a remote headless PC that sit's behind the ISP's NAT firewall, meaning there's no public IP address. This remote/headless PC successfully connects to reverse-ssh-tunnel and I can access it from anywhere by ssh -p port#…
user93078
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PureFtpd passive port range doesn't deliver listening address to client

I'm trying to configure my pureftpd behind the firewall to act as a passive ftp/TLS server. Acting machines: Server: 192.168.3.220 (internal network, default route to the router at 192.168.3.1) Configuration: pureftpd with PassivePorts 64000 64300,…
tloudev
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Share VPN for Windows 7 Host running Ubuntu VMplayer with Cisco AnyConnect VPN

I've attempted to search the forums for any insight on whether this is possible or not with no luck. I have a Windows 7 Host Machine running an Ubuntu 10.04 Virtual Machine with VMware Player. When I am not connected to the VPN my Ubuntu VM can…
PhilBot
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Application and Client/Server Architecture

I'm looking to create an application that will run in the browser as well as on devices. The application could be run on any device anywhere but eventually needs to be connected via websocket to a specific piece(s) of hardware in specific…
Joshua Burkhalter
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Associating already existing Azure virtual network and subnet module to newly created NAT module - Terraform

I am working on creating NAT gateway in azure using terraform. I have existing virtual network having subnets which the virtual machines. I would like to associate this existing subnet with my NAT gateway. I have created a root module for my NAT…
reshma m nair
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