Voir le texte source

What is Port Forwarding The word Port Forwarding is known to the technique of sending a network port from specific machine to some other machine. This method is usually used once the receiving equipment is behind a network router. For supplementary information, consider glancing at:  [http://www.dailystrength.org/people/2992496/journal/6646446 ballarat] . This engaging  [http://blog.yam.com/timerlisa5/article/66248483 timerlisa5 's blog: Types of True Estate Investments - yam天空部落]  link has specific disturbing aids for why to do it. Using this method, it allows people from outside the LAN (local area network) to attain a personal individual in the LAN itself. Today every machine on the web has at the very least one IP which is used to recognize that particular machine or device. Every IP is divided into several ports. The ports exist for the machines to talk to each other, for example (computer A is sending some data to computer B), and therefore forwarding the interface will also increase the speed of the sign between the two machines. Now let's take a look at the way the devices are attached to the world wide web when behind a switch. The router is first connected to the internet which we shall call it external IP. The router will have a unique internal IP address. (every machine/device may have one or more IP to spot them self). The router will assign an individual IP address to every unit that is linked to the router. The router's IP address will act as a gateway for all your models which are about it is community. Each time a specific machine in the system wants to send data out to another machine in the web, it'll first pass through the portal before the router sends it out to the individual. The individual however will not be able to tell who in the network is giving the information to him as the internet will only show the external IP here. Moreover, when still another device outside the network is delivering data to a inside the network, the data transmission will soon be transmitted to the external IP address and not directly to the intended recipient. The switch will decide which individual should have the data that's being carried. Fortunately, the NAT in the router will require care of all of the re-directing apart from those programs which NAT aren't built to work with. That is where interface forwarding comes into position. This simple approach is really a means for users to tell the switch which machine in the local system is the intended receiver and that the information must be directed to him. You'll have to set up port forwarding rules for every port which you are using and any rules set up for a port will only work for that certain port. One essential aspect to note is that an interface could only be properly used with a system at any one time. Like, when pc A is using port 6000, it is using port 6000 on it's internal IP address. When you yourself have setup a port forwarding concept for pc A and port 6000, the outer IP address's port 6000 can be being used. Which means it is possible to only use port 6000 on one computer on the system at any given time. Using port 6000 on two computers at the same time would violate the main one system concept, and your computer data would get smudged. This generally speaking sums up the word Port Forwarding. Any responses can be directed to www.voip.com.sg/voip_feedback.html. This compelling  [http://blogs.rediff.com/asiablock7/2013/07/15/buying-your-present-home-to-be-beautified-by-a-wash-basin/ Buying Your Present Home To be Beautified by A Wash Basin - asiablock7's blog]  website has many telling lessons for the inner workings of this enterprise.